# Best Email Testing Software

## How Many Email Testing Software Products Does G2 Track?

**Total Products under this Category:** 50

### Category Stats (Jul 2026)

- **Average Rating:** 4.32/5 The average rating of products in this category, based on all submitted ratings
- **Top Trending Product:** Transpond by Capsule (+0.34%) - Among all products in this category, Transpond by Capsule recorded the largest rating increase compared to last month

_Last updated: July 31, 2026_

## How Does G2 Rank Email Testing Software Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 22,100+ Authentic Reviews
- 50+ Products
- Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

## G2 Grid® for Email Testing Software
 ![G2 Grid® for Email Testing Software plotting products by satisfaction and market presence](https://www.g2.com/categories/email-testing/grids.png?focus%5B%5D=3435&focus%5B%5D=673&focus%5B%5D=68287&focus%5B%5D=81966&focus%5B%5D=1193954&focus%5B%5D=1621&focus%5B%5D=3696&focus%5B%5D=81959)

Highlighted products: Brevo Marketing Platform, Intuit Mailchimp Email Marketing, Litmus, Mailtrap, Reoon Email Verifier, Campaign Monitor, MailerLite, and Mailosaur.

Underlying data: [Grid® JSON](https://www.g2.com/categories/email-testing/grids.json?focus%5B%5D=brevo-marketing-platform&focus%5B%5D=intuit-mailchimp-email-marketing&focus%5B%5D=litmus&focus%5B%5D=mailtrap&focus%5B%5D=reoon-email-verifier&focus%5B%5D=campaign-monitor&focus%5B%5D=mailerlite&focus%5B%5D=mailosaur)

**Sponsored**

### Warmy

Auto all-in-one tool for email deliverability to make your Email Channel Reliable. Warmy.io is a tool designed to enhance email deliverability by raising your email reputation to ensure your emails avoid the spam folder. The platform offers automated warm-up with the help of "Adeline", their AI engine. Users can connect their mailbox and let the system warm it up at an optimal pace, analyzing hundreds of parameters daily, interacting with real people on your behalf, and ensuring your emails reach the inbox. The platform provides a clear and transparent process, allowing users to stay informed and in control with tools like the Email Deliverability Checker, Email Health Checker, and Email Template Checker. Warmy.io can also be integrated with various popular tools and platforms such as Gmail, Outlook, Sendgrid, Mailchimp, Salesforce, and many more. The website showcases testimonials from satisfied customers and offers a 7-day trial without the need for a credit card.

[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=1786&secure%5Bchosen_at%5D=2026-07-31T23%3A15%3A02Z&secure%5Bdisplayable_resource_id%5D=1392&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=neighbor_category&secure%5Bplacement_resource_ids%5D%5B%5D=1392&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=157194&secure%5Bresource_id%5D=1786&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Femail-testing%3Fopen_modal_url%3D%252Fproducts%252Fsailthru-by-marigold%252Fwishlists%253Fhost_path%253D%25252Fcategories%25252Femail-testing%2526source%253Dcategory&secure%5Btoken%5D=23ba5a9e861f21c2e6c9ce2d51fa8dfe5d02faaf9554c596a60dd8c78db8d8fd&secure%5Burl%5D=https%3A%2F%2Fwww.warmy.io%2F%3Futm_source%3DG2%26utm_medium%3Dcpc%26utm_campaign%3Dtier1_categories&secure%5Burl_type%5D=custom_url)

### [Brevo Marketing Platform](https://www.g2.com/es/products/brevo-marketing-platform/reviews)

Con la confianza de más de 500,000 empresas en todo el mundo, Brevo (anteriormente Sendinblue) es la solución de marketing y CRM todo en uno asequible que ayuda a las empresas en crecimiento a escalar más rápido. Es fácil de usar y adecuado para empresas de todos los tamaños. Construye relaciones duraderas con los clientes con el conjunto de herramientas flexibles de Brevo. Los productos van desde marketing hasta ventas, chat y correos electrónicos transaccionales. Elige lo que necesitas y paga solo por lo que usas. Aquí hay solo algunas de las cosas que puedes hacer con Brevo: - Ejecutar campañas de marketing multicanal a través de correo electrónico, WhatsApp, SMS, notificaciones web push y anuncios de Facebook - Activar correos electrónicos transaccionales, SMS y notificaciones de WhatsApp a través de Brevo SMTP y APIs - Automatizar actividades de marketing para entregar el mensaje correcto en el momento adecuado y gestionar eficientemente tu audiencia - Reducir el número de aplicaciones de marketing y ventas y obtener una vista completa de las interacciones con los clientes con herramientas que se comunican entre sí - Involucrar a los clientes en tiempo real y responder a preguntas frecuentes 24/7 con chat en vivo y chatbot - Rastrear prospectos, automatizar tareas y programar reuniones con la Plataforma de Ventas de Brevo - Conectar tu tienda de comercio electrónico para rastrear ventas web y usar el análisis de retención para mejorar tu estrategia de marketing - Hablar con los clientes en cualquier momento y lugar con el sistema telefónico basado en la nube de Brevo

**Average Rating:** 4.5/5.0

**Total Reviews:** 2,472

#### How Do G2 Users Rate Brevo Marketing Platform?

- **¿Ha sido the product un buen socio para hacer negocios?:** 8.9/10 (Category avg: 8.4/10)
- **Rendimiento:** 9.1/10 (Category avg: 9.0/10)
- **Analytics:** 9.0/10 (Category avg: 8.8/10)
- **¿Cuál es el ROI estimado de su organización en the product (período de recuperación en meses)?:** 10/10 (Category avg: 10/10)

#### Who Is the Company Behind Brevo Marketing Platform?

- **Vendedor:** [Brevo](https://www.g2.com/es/sellers/brevo)
- **Sitio web de la empresa:** www.brevo.com
- **Año de fundación:** 2012
- **Ubicación de la sede:** Paris
- **Twitter:** @brevo\_official  
16,032 seguidores en Twitter
- **Página de LinkedIn®:** [www.linkedin.com](https://www.g2.com/es/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=bb1865e18004827ab2ea39c9799da0a35d0ec34e5b444058766b28b4d23a58f0&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fbrevo%2F&secure%5Burl_type%5D=linkedin_company_website)  
898 empleados en LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Director Ejecutivo, Fundador
- **Top Industries:** Marketing y publicidad, Tecnología de la información y servicios
- **Company Size:** 84% Small, 13% Medium

#### What Do G2 Reviewers Say About Brevo Marketing Platform?

_AI-generated summary from verified user reviews_

##### Pros

- Los usuarios encuentran beneficiosa la **facilidad de uso** de la Plataforma de Marketing de Brevo, elogiando su diseño limpio y su interfaz fácil de usar.
- Los usuarios valoran la **facilidad de programar y automatizar campañas** con Brevo, mejorando su eficiencia en el marketing por correo electrónico.
- Los usuarios aprecian las **funciones convenientes y eficientes de marketing por correo electrónico** de Brevo, haciendo que la automatización y la programación sean muy fáciles.
- Los usuarios encuentran la **configuración fácil** de la Plataforma de Marketing de Brevo esencial para gestionar campañas de correo electrónico efectivas sin esfuerzo.
- Los usuarios aprecian la **simplicidad** de Brevo, destacando su facilidad para crear campañas de marketing efectivas sin complejidad.

##### Cons

- Los usuarios encuentran **características faltantes** en Brevo, particularmente con la flexibilidad limitada de las plantillas y opciones de automatización insuficientes.
- Los usuarios notan las **funciones limitadas** en Brevo, particularmente en la personalización de plantillas y las capacidades de automatización de flujos de trabajo.
- Los usuarios encuentran que la **personalización limitada** de las plantillas de Brevo restringe su capacidad para ejecutar tareas de marketing complejas de manera efectiva.
- Los usuarios encuentran la **curva de aprendizaje empinada** , ya que entender las funciones avanzadas y los procesos de back-end puede ser complicado.
- Los usuarios encuentran que la Plataforma de Marketing de Brevo es **cara** , especialmente con los costos crecientes de SMS y los niveles de precios complejos.

#### What Are Recent G2 Reviews of Brevo Marketing Platform?

**["Los datos de WooCommerce fluyen hacia Brevo sin necesidad de construir otra integración."](https://www.g2.com/es/survey_responses/brevo-marketing-platform-review-13148712)**

**Rating:** 4.5/5.0 stars

_— Alamgir H._

[Read full review](https://www.g2.com/es/survey_responses/brevo-marketing-platform-review-13148712)

**["Software de automatización de marketing y marketing por correo electrónico que ofrece un gran valor para las empresas en crecimiento."](https://www.g2.com/es/survey_responses/brevo-marketing-platform-review-7612558)**

**Rating:** 5.0/5.0 stars

_— Ana T._

[Read full review](https://www.g2.com/es/survey_responses/brevo-marketing-platform-review-7612558)

#### What Are G2 Users Discussing About Brevo Marketing Platform?

- [¿Para qué se utiliza Sendinblue?](https://www.g2.com/es/discussions/brevo-marketing-platform-what-is-sendinblue-used-for) - 1 comment, 1 upvote
- [¿Es Sendinblue gratis?](https://www.g2.com/es/discussions/is-sendinblue-free) - 6 comments
- [¿Qué es el correo electrónico de Sendinblue?](https://www.g2.com/es/discussions/what-is-sendinblue-email) - 1 comment
- [¿Qué es Sendinblue?](https://www.g2.com/es/discussions/what-is-sendinblue) - 1 comment

### [Intuit Mailchimp Email Marketing](https://www.g2.com/products/intuit-mailchimp-email-marketing/reviews)

Intuit Mailchimp - Email Marketing is a dedicated solution designed to help growing businesses connect with their audience and create impactful email campaigns with ease. Trusted by over 11 million businesses globally, Mailchimp provides tools specifically tailored to meet the needs of companies aiming to drive customer engagement, nurture leads, and foster long-term loyalty through email marketing. This platform is particularly beneficial for small to mid-sized businesses that require an effective means of communication with their customers. Mailchimp's email marketing features empower users to build meaningful relationships while achieving measurable results. Whether launching a new product, sharing company updates, or delivering tailored messaging to specific segments of their audience, Mailchimp simplifies the process, allowing businesses to focus on their core activities. Mailchimp Transactional (formerly Mandrill) is an API-first messaging platform built for reliable delivery at scale. Through a single API, businesses can send critical transactional email and SMS alerts — such as order confirmations, password resets, and shipping notifications — with a 99% average delivery rate and 99.99% uptime. With a median delivery speed of less than one second and infrastructure to support up to 157 billion emails per month, Mailchimp Transactional is built to handle volume from startup to enterprise. Developers benefit from comprehensive SDK repositories, quickstarts, ready-made code examples, and clear error-handling patterns, while marketers can manage transactional email templates with an intuitive in-app editor — no engineering rework required. Key features of Mailchimp include customizable email campaigns that utilize beautiful, pre-designed templates alongside an intuitive drag-and-drop editor. This functionality enables users to craft professional emails that resonate with their brand's voice. Additionally, advanced segmentation and personalization capabilities allow businesses to reach the right audience with targeted messages based on behavior, demographics, or purchase history. This level of personalization enhances engagement and improves the overall effectiveness of campaigns. Mailchimp also offers powerful analytics, providing users with detailed reports and insights to track open rates, click-throughs, and other campaign success metrics. This data-driven approach helps businesses refine their strategies and make informed decisions. Furthermore, seamless integrations with over 300 tools, including CRMs and eCommerce platforms, create a cohesive workflow that enhances operational efficiency. Time-saving automations enable users to set up automated email series, ensuring consistent engagement with new subscribers and re-engagement with existing customers through personalized follow-ups. Overall, Intuit Mailchimp - Email Marketing is designed for users who seek intuitive tools without the complexity often associated with larger marketing platforms. By combining powerful email marketing with enterprise-grade transactional messaging infrastructure, Mailchimp helps businesses unify their email strategy — from campaigns to critical notifications — into a single platform that drives growth and operational efficiency.

**Average Rating:** 4.3/5.0

**Total Reviews:** 12,673

#### How Do G2 Users Rate Intuit Mailchimp Email Marketing?

- **Has the product been a good partner in doing business?:** 8.6/10 (Category avg: 8.4/10)
- **Performance:** 9.0/10 (Category avg: 9.0/10)
- **Analytics:** 8.8/10 (Category avg: 8.8/10)
- **What is your organization's estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

#### Who Is the Company Behind Intuit Mailchimp Email Marketing?

- **Seller:** [Intuit Mailchimp](https://www.g2.com/sellers/intuit-mailchimp)
- **Company Website:** mailchimp.com
- **Year Founded:** 2001
- **HQ Location:** Atlanta, GA
- **Twitter:** @MailChimp  
238,536 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=5b25de3f1b84f928c861197ff8886c90018b3276952ab217a2034aa3a48554f0&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F969871%2F&secure%5Burl_type%5D=linkedin_company_website)  
1,519 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Owner, Marketing Manager
- **Top Industries:** Marketing and Advertising, Non-Profit Organization Management
- **Company Size:** 72% Small, 22% Medium

#### What Do G2 Reviewers Say About Intuit Mailchimp Email Marketing?

_AI-generated summary from verified user reviews_

##### Pros

- Users find the **ease of use** in Mailchimp essential for creating effective and visually appealing email campaigns.
- Users appreciate the **user-friendly interface** of Intuit Mailchimp Email Marketing, making it ideal for starting email campaigns.
- Users appreciate the **user-friendly interface** and **powerful analytics** of Intuit Mailchimp Email Marketing for effective campaigns.
- Users love the **easy creation** process with Mailchimp, simplifying email marketing with intuitive templates and tools.
- Users love the **great templates** in Intuit Mailchimp, facilitating professional and customized email designs for their brands.

##### Cons

- Users find Mailchimp **expensive** as costs rise significantly with growing contact lists and advanced features require higher plans.
- Users find Mailchimp's **limited features** hinder experimentation and advanced testing capabilities, impacting effective marketing strategies.
- Users find the **learning curve challenging** , especially for advanced features and complex segmentation setups in Mailchimp.
- Users find **missing advanced features** and expensive pricing limits growth and customization opportunities on Intuit Mailchimp.
- Users find the **limited customization** in Mailchimp restrictive, hindering advanced testing and complex segmentation capabilities.

#### What Are Recent G2 Reviews of Intuit Mailchimp Email Marketing?

**["Mailchimp is an excellent choice for email communication"](https://www.g2.com/survey_responses/intuit-mailchimp-email-marketing-review-8233584)**

**Rating:** 4.0/5.0 stars

_— Amy C._

[Read full review](https://www.g2.com/survey_responses/intuit-mailchimp-email-marketing-review-8233584)

**["Easy-to-Use Email Campaigns with Clean Templates and Helpful Performance Tracking"](https://www.g2.com/survey_responses/intuit-mailchimp-email-marketing-review-12901603)**

**Rating:** 4.5/5.0 stars

_— Danielle P._

[Read full review](https://www.g2.com/survey_responses/intuit-mailchimp-email-marketing-review-12901603)

#### What Are G2 Users Discussing About Intuit Mailchimp Email Marketing?

- [What strategies are marketers finding most effective when using Intuit Mailchimp for targeted email campaigns?](https://www.g2.com/discussions/what-strategies-are-marketers-finding-most-effective-when-using-intuit-mailchimp-for-targeted-email-campaigns) - 2 comments, 1 upvote
- [What is Mailchimp Transactional Email (formerly Mandrill) used for?](https://www.g2.com/discussions/what-is-mailchimp-transactional-email-formerly-mandrill-used-for) - 3 comments, 1 upvote
- [What is the best alternative to Mailchimp?](https://www.g2.com/discussions/intuit-mailchimp-what-is-the-best-alternative-to-mailchimp) - 9 comments, 1 upvote
- [What are the benefits of Mailchimp?](https://www.g2.com/discussions/what-are-the-benefits-of-mailchimp) - 2 comments, 1 upvote
- [Does Mailchimp store data?](https://www.g2.com/discussions/does-mailchimp-store-data) - 3 comments, 1 upvote

### [Litmus](https://www.g2.com/products/litmus/reviews)

Litmus is the enterprise marketing success platform that gives marketing teams the control, visibility, and confidence to execute high-performing email programs at scale. From pre-send testing to post-send analytics, Litmus eliminates the errors, inefficiencies, and blind spots that cost enterprise senders revenue and reputation. Trusted by marketing teams at the world's leading brands, Litmus integrates into existing enterprise workflows to accelerate production, enforce brand standards, and protect deliverability across every send. Core capabilities: Email previews across 100+ clients and devices. Validate exactly how every email renders in Gmail, Outlook, Apple Mail, on mobile, in dark mode, and across every major environment — before sending to millions of subscribers. Eliminate the rendering errors that damage brand credibility at scale. Automated pre-send QA. Run spam filter testing, link validation, image blocking checks, and accessibility scans within a single workflow. Enterprise teams ship in half the time and with fewer errors when quality checks are built into the process, not bolted on at the end. Deliverability and inbox placement monitoring. Track inbox placement rates by mailbox provider, monitor sender reputation in real time, and blocklist hits or authentication failures. Litmus surfaces the deliverability intelligence your ESP doesn't provide. Sender Certification. Be part of the industry's most trusted allowlist, backed by 24/7 monitoring and exclusive data relationships with mailbox providers worldwide. Certified senders reach the inbox with a level of assurance no other program delivers. Competitive Intelligence. Monitor competitor send volume, frequency, subject line strategies, and inbox placement. Give enterprise marketing teams the benchmarking data they need to make informed strategic decisions and stay ahead of the market. Enterprise collaboration and approvals. Manage multi-stakeholder review cycles inside a single platform. Centralize feedback, enforce approval workflows, and get campaigns through legal, compliance, and brand review without version chaos or scattered email threads. For enterprise organizations ready to scale further, Litmus is the foundation for Validity Engage — an AI-powered email execution platform that orchestrates the full email marketing workflow, from content creation through sending and optimization. Litmus is part of the Validity portfolio, alongside BriteVerify for contact data validation and DemandTools for Salesforce CRM data quality — giving enterprise revenue and marketing teams a connected solution for data integrity, email performance, and program execution.

**Average Rating:** 4.6/5.0

**Total Reviews:** 445

#### How Do G2 Users Rate Litmus?

- **Has the product been a good partner in doing business?:** 8.9/10 (Category avg: 8.4/10)
- **Performance:** 8.8/10 (Category avg: 9.0/10)
- **Analytics:** 8.6/10 (Category avg: 8.8/10)
- **What is your organization's estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

#### Who Is the Company Behind Litmus?

- **Seller:** [Validity Inc](https://www.g2.com/sellers/validity-inc)
- **Company Website:** www.validity.com
- **Year Founded:** 2018
- **HQ Location:** Boston, Massachusetts
- **Twitter:** @TrustValidity  
1,151 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=8be688406ea338049038d268470cedfc67029c5530909fb0451c4a7545934bd3&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F11679353%2F&secure%5Burl_type%5D=linkedin_company_website)  
347 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Email Marketing Manager, Marketing Manager
- **Top Industries:** Marketing and Advertising, Information Technology and Services
- **Company Size:** 43% Medium, 29% Large

#### What Do G2 Reviewers Say About Litmus?

_AI-generated summary from verified user reviews_

##### Pros

- Users appreciate the **ease of use** in Litmus, highlighting its intuitive interface and streamlined functionality.
- Users value the **dynamic previews** of Litmus that enhance email rendering across various devices and clients.
- Users commend Litmus for its **user-friendly design and comprehensive email testing capabilities** , which boost productivity and quality.
- Users value the **dynamic previews** in Litmus that enhance email rendering visualization across various devices and clients.
- Users value the **user-friendly platform** of Litmus, seamlessly managing clients and enhancing email campaign quality.

##### Cons

- Users experience **slow performance** with Litmus, particularly with rendering email previews and updating changes.
- Users highlight the **missing features** like an undo button and template sharing between sub-accounts as significant drawbacks.
- Users express frustration with **email client settings** being inflexible, hindering customization and leading to trust issues with rendering accuracy.
- Users find the **email client settings too rigid** , complicating the preview process and limiting flexibility in email management.
- Users find the product **expensive** , especially for small teams, with many features locked behind higher pricing tiers.

#### What Are Recent G2 Reviews of Litmus?

**["Litmus Boosts Email Marketing Precision and Efficiency"](https://www.g2.com/survey_responses/litmus-review-11823029)**

**Rating:** 5.0/5.0 stars

_— Grecia L._

[Read full review](https://www.g2.com/survey_responses/litmus-review-11823029)

**["Collaboration Made Easy, Minor Pin Issue Aside"](https://www.g2.com/survey_responses/litmus-review-11899725)**

**Rating:** 4.0/5.0 stars

_— Verified User in Computer Software_

[Read full review](https://www.g2.com/survey_responses/litmus-review-11899725)

#### What Are G2 Users Discussing About Litmus?

- [What is Litmus used for?](https://www.g2.com/discussions/what-is-litmus-used-for) - 1 comment
- [What is litmus what are its types and uses?](https://www.g2.com/discussions/what-is-litmus-what-are-its-types-and-uses) - 2 comments
- [What is litmus email testing?](https://www.g2.com/discussions/what-is-litmus-email-testing) - 1 comment
- [How do I use litmus email?](https://www.g2.com/discussions/how-do-i-use-litmus-email)
- [What is litmus software?](https://www.g2.com/discussions/what-is-litmus-software)

### [Mailtrap](https://www.g2.com/es/products/mailtrap/reviews)

Mailtrap: Plataforma de entrega de correos electrónicos para empresas basadas en productos que envían a gran escala. Mailtrap es una plataforma de entrega de correos electrónicos diseñada para ayudar a las empresas de productos a garantizar una entrega rápida de correos electrónicos y altas tasas de llegada a la bandeja de entrada. Combina tres productos principales: \* API/SMTP de correo electrónico: API RESTful confiable y servicio SMTP para enviar correos electrónicos transaccionales y masivos. \* Marketing por correo electrónico: para crear, programar y enviar campañas promocionales impactantes que marquen la diferencia para ti y tus clientes. \* Sandbox de correo electrónico: para inspeccionar y depurar correos electrónicos en entornos de prueba, desarrollo y control de calidad sin riesgo de enviar spam a las bandejas de entrada de los clientes. Por qué elegir Mailtrap: \* Entrega de correos electrónicos rápida y confiable: 99,99% de tiempo de actividad de la plataforma, IPs dedicadas, limitación de velocidad, calentamiento automático y más para asegurar altas tasas de llegada a la bandeja de entrada. \* Analíticas accionables: monitorea tasas de apertura, clics, rebotes y spam con paneles de vista panorámica. Accede a registros detallados y gráficos para analizar tendencias clave de eventos de correo electrónico. \* Integraciones: Conéctate a través de Zapier (más de 7,000 aplicaciones), Make.com, Tabular, o utiliza nuestra API y SDKs para los principales lenguajes de programación. \* Soporte en vivo 24/7 de ingenieros expertos y especialistas en entregabilidad, listos para asistirte rápidamente. Confiado por más de 150,000 usuarios activos mensuales, incluyendo Yelp, PayPal, Toptal, Atlassian y Adobe.

**Average Rating:** 4.8/5.0

**Total Reviews:** 75

#### How Do G2 Users Rate Mailtrap?

- **¿Ha sido the product un buen socio para hacer negocios?:** 9.3/10 (Category avg: 8.4/10)
- **Rendimiento:** 8.7/10 (Category avg: 9.0/10)
- **Analytics:** 8.7/10 (Category avg: 8.8/10)
- **¿Cuál es el ROI estimado de su organización en the product (período de recuperación en meses)?:** 5.3/10 (Category avg: 10/10)

#### Who Is the Company Behind Mailtrap?

- **Vendedor:** [Railsware](https://www.g2.com/es/sellers/railsware)
- **Año de fundación:** 2007
- **Ubicación de la sede:** Pasadena, CA, USA
- **Twitter:** @railsware  
2,116 seguidores en Twitter
- **Página de LinkedIn®:** [www.linkedin.com](https://www.g2.com/es/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=3afc852f3cd02377621b5f738cb5c93523c5c7e2789c234dce03c8ab0c759a18&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F122084%2F&secure%5Burl_type%5D=linkedin_company_website)  
177 empleados en LinkedIn®
- **Propiedad:** Private

#### Who Uses This Product?

- **Who Uses This:** Director de Tecnología, Director Ejecutivo
- **Top Industries:** Software de Computadora, Tecnología de la información y servicios
- **Company Size:** 55% Small, 54% Medium

#### What Do G2 Reviewers Say About Mailtrap?

_AI-generated summary from verified user reviews_

##### Pros

- Los usuarios elogian a Mailtrap por su **facilidad de uso** , haciendo que la gestión de correos electrónicos sea simple y eficiente para el desarrollo y la producción.
- Los usuarios elogian a Mailtrap por su **excelente atención al cliente** , mejorando su experiencia y satisfacción general con el servicio.
- Los usuarios elogian la **fácil configuración** de Mailtrap, apreciando su simplicidad y excelente atención al cliente para una integración sin problemas.
- Los usuarios valoran las **fáciles integraciones** con Mailtrap, mejorando sus flujos de trabajo de prueba de correo electrónico en varios proyectos de desarrollo.
- Los usuarios destacan la **fiabilidad excepcional** de Mailtrap, alabando constantemente su rendimiento impecable y el excelente soporte durante su uso.

##### Cons

- Los usuarios enfrentan **limitaciones de almacenamiento** en los planes más bajos, necesitando actualizar rápidamente durante las fases de prueba intensivas.
- Los usuarios encuentran que Mailtrap carece de **funciones esenciales** , incluyendo analíticas y marketing por correo electrónico, lo que complica su flujo de trabajo.
- Los usuarios encuentran la interfaz de Mailtrap **complicada** al principio, ya que el panel de control puede ser confuso y abrumador.
- Los usuarios encuentran la **navegación difícil** de la documentación de la API de Mailtrap desafiante durante la configuración y el uso.
- Los usuarios enfrentan **problemas de correo electrónico** , necesitando depender de múltiples plataformas para tareas esenciales de marketing, complicando su flujo de trabajo.

#### What Are Recent G2 Reviews of Mailtrap?

**["Plataforma de correo electrónico transaccional confiable con gran soporte"](https://www.g2.com/es/survey_responses/mailtrap-review-12915241)**

**Rating:** 5.0/5.0 stars

_— Hiram L._

[Read full review](https://www.g2.com/es/survey_responses/mailtrap-review-12915241)

**["Impresionante, apoyo atento que hace que Mailtrap sea fácil de recomendar"](https://www.g2.com/es/survey_responses/mailtrap-review-12868996)**

**Rating:** 5.0/5.0 stars

_— Julián P._

[Read full review](https://www.g2.com/es/survey_responses/mailtrap-review-12868996)

### [Reoon Email Verifier](https://www.g2.com/es/products/reoon-email-verifier/reviews)

Reoon email verifier es uno de los servicios de validación de correos electrónicos más precisos que limpia direcciones de correo inválidas, temporales e inseguras. Reoon email verifier puede verificar los dominios de correo más difíciles, incluidos Gmail, Yahoo, Microsoft, AOL y Dominios Personalizados con un 99% de precisión. Con Reoon Email Verifier puedes: 1. Verificar correos electrónicos de Gmail, Yahoo, Microsoft, AOL y otros dominios. 2. Validar direcciones de correo electrónico en masa sin enviar ningún correo. 3. Limpiar listas de correos con gran precisión (99%). 4. Detectar direcciones temporales/desechables que cambian dinámicamente. 5. Reducir significativamente la tasa de rebote de las campañas de correo electrónico. 6. Proteger la reputación del remitente del dominio y del servidor. 7. Verificar el correo electrónico de los usuarios en vivo durante su registro en 0.5 segundos. 8. El sistema de verificación de correos ultra rápido puede verificar miles en minutos. Aspectos únicos de Reoon Email Verifier: 1. Puede detectar rebotes suaves como almacenamiento lleno o cuenta deshabilitada en Gmail, etc. 2. Puede detectar correos temporales dinámicamente para captar los dominios más recientes. 3. Puede verificar los servicios más difíciles como Yahoo, AOL y Microsoft. 4. La Validación Rápida de API puede verificar correos electrónicos en vivo en 0.5 segundos. 5. Servicio de verificación de correos de primera clase a un precio asequible. 6. Soporte al cliente de primera clase que está diseñado para los clientes. Reoon email verifier es un sistema de verificación de correos basado en la web y las verificaciones se ejecutan en el servidor de Reoon. Los usuarios pueden acceder y usarlo desde cualquier navegador web. Reoon se toma muy en serio la privacidad de los datos. Los usuarios están completamente protegidos con una política de reembolso de 30 días.

**Average Rating:** 4.8/5.0

**Total Reviews:** 1,011

#### How Do G2 Users Rate Reoon Email Verifier?

- **¿Ha sido the product un buen socio para hacer negocios?:** 9.6/10 (Category avg: 8.4/10)
- **Rendimiento:** 9.1/10 (Category avg: 9.0/10)
- **Analytics:** 9.3/10 (Category avg: 8.8/10)
- **¿Cuál es el ROI estimado de su organización en the product (período de recuperación en meses)?:** 6.6/10 (Category avg: 10/10)

#### Who Is the Company Behind Reoon Email Verifier?

- **Vendedor:** [Reoon Technology](https://www.g2.com/es/sellers/reoon-technology)
- **Sitio web de la empresa:** www.reoon.com
- **Año de fundación:** 2018
- **Ubicación de la sede:** N/A
- **Twitter:** @ReoonTechnology  
53 seguidores en Twitter
- **Página de LinkedIn®:** [www.linkedin.com](https://www.g2.com/es/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=f16de554008f84b2ec5c1a6769d1d8aaf4b550222fbaae10f776bc8341c3c962&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Freoon%2F&secure%5Burl_type%5D=linkedin_company_website)  
4 empleados en LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Fundador, Director Ejecutivo
- **Top Industries:** Marketing y publicidad, Software de Computadora
- **Company Size:** 91% Small, 4% Medium

#### What Do G2 Reviewers Say About Reoon Email Verifier?

_AI-generated summary from verified user reviews_

##### Pros

- Los usuarios aprecian la **facilidad de uso** de Reoon Email Verifier, facilitando una experiencia de configuración fluida y eficiente.
- Los usuarios elogian la **precisión** de Reoon Email Verifier, asegurando resultados confiables para una gestión efectiva de listas de correo electrónico.
- A los usuarios les encanta Reoon Email Verifier por su **precisión excepcional** , asegurando listas de correos limpias y mejorando la gestión general de correos electrónicos.
- Los usuarios destacan la **verificación masiva rápida** de Reoon Email Verifier, haciendo que la gestión de listas de correo sea eficiente y sencilla.
- Los usuarios aprecian la **interfaz rápida y fácil de usar** de Reoon Email Verifier, lo que permite una gestión de correos electrónicos rápida y precisa.

##### Cons

- Los usuarios sienten que las **limitaciones de crédito** son insuficientes, deseando más créditos gratuitos y un proceso de compra más sencillo.
- Los usuarios enfrentan **problemas de verificación** debido a límites diarios estrictos y una configuración de API poco clara, lo que hace que la experiencia sea engorrosa a veces.
- Los usuarios encuentran el **diseño de la interfaz deficiente** , describiéndolo como anticuado y en necesidad de modernización.
- Los usuarios sienten que hay **espacio para mejoras en la interfaz de usuario** para mejorar su experiencia general con el Verificador de Correos de Reoon.
- Los usuarios encuentran frustrantes los **créditos diarios limitados** , deseando un sistema que permita la acumulación de créditos con el tiempo.

#### What Are Recent G2 Reviews of Reoon Email Verifier?

**["Mejor verificador de correo electrónico"](https://www.g2.com/es/survey_responses/reoon-email-verifier-review-12205255)**

**Rating:** 4.0/5.0 stars

_— Liliana o._

[Read full review](https://www.g2.com/es/survey_responses/reoon-email-verifier-review-12205255)

**["Verificación de correo electrónico confiable hecha fácil"](https://www.g2.com/es/survey_responses/reoon-email-verifier-review-12095347)**

**Rating:** 5.0/5.0 stars

_— Usuario verificado en Hostelería_

[Read full review](https://www.g2.com/es/survey_responses/reoon-email-verifier-review-12095347)

### [Campaign Monitor](https://www.g2.com/products/campaign-monitor/reviews)

Campaign Monitor is a simple yet powerful email marketing solution designed to help users create, manage, and optimize their email campaigns. This tool is tailored for marketers seeking to enhance their communication with subscribers through visually appealing and personalized emails. By focusing on user-friendly features, Campaign Monitor empowers individuals and teams to effectively engage their audience and drive conversions without needing extensive technical skills. This email marketing platform is particularly beneficial for small to medium-sized businesses, non-profits, marketing agencies, IT agencies, and marketing teams that prioritize building strong relationships with their subscribers. With its intuitive interface and robust functionality, Campaign Monitor caters to a diverse range of users, from those just starting in email marketing to seasoned professionals looking for efficient ways to streamline their campaigns. The platform's design is centered around making email marketing accessible, enabling users to focus on crafting compelling messages rather than getting bogged down by technical complexities. Key features of Campaign Monitor include a library of beautiful email templates, a drag-and-drop email builder, and engagement-based segmentation tools. The pre-designed templates allow users to create visually striking emails that reflect their brand identity, while the drag-and-drop builder simplifies the process of customizing layouts and content. This means that even users with minimal design experience can produce professional-quality emails that resonate with their audience. Engagement-based segmentation further enhances the effectiveness of campaigns by allowing marketers to tailor their content based on subscriber behavior and preferences, ensuring that the right message reaches the right audience at the right time. In addition to these features, Campaign Monitor offers comprehensive analytics and reporting tools that provide insights into campaign performance. Users can track open rates, click-through rates, and other key metrics, enabling them to refine their strategies and improve future campaigns. This data-driven approach helps marketers understand what resonates with their audience, allowing for continuous improvement and increased engagement over time. Overall, Campaign Monitor stands out in the email marketing category by combining ease of use with powerful features that facilitate effective communication. Its focus on personalization, design, and analytics makes it a valuable tool for any organization looking to enhance its email marketing efforts and foster lasting relationships with subscribers.

**Average Rating:** 4.1/5.0

**Total Reviews:** 708

#### How Do G2 Users Rate Campaign Monitor?

- **Has the product been a good partner in doing business?:** 8.6/10 (Category avg: 8.4/10)
- **Performance:** 9.2/10 (Category avg: 9.0/10)
- **Analytics:** 9.4/10 (Category avg: 8.8/10)
- **What is your organization's estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

#### Who Is the Company Behind Campaign Monitor?

- **Seller:** [Marigold](https://www.g2.com/sellers/marigold-a8361ce6-777b-44ee-9300-b69d5ed350d6)
- **Company Website:** meetmarigold.com
- **Year Founded:** 2017
- **HQ Location:** Nashville, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=c4ee6a9c638f174c78fb8886eaafd45877449d056d9d49103505a285e407ce9b&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fmeet-marigold&secure%5Burl_type%5D=linkedin_company_website)  
979 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Marketing Manager, Marketing Specialist
- **Top Industries:** Marketing and Advertising, Information Technology and Services
- **Company Size:** 55% Small, 32% Medium

#### What Do G2 Reviewers Say About Campaign Monitor?

_AI-generated summary from verified user reviews_

##### Pros

- Users appreciate the **user-friendly interface** of Campaign Monitor, making email creation and management effortless and enjoyable.
- Users praise Campaign Monitor for its **user-friendly interface** , making email marketing easy and enjoyable without extensive training.
- Users value the **easy setup** of Campaign Monitor, allowing for quick navigation and efficient automated campaigns.
- Users love the **easy creation** of large-scale campaigns in Campaign Monitor, appreciating its user-friendly interface and support.
- Users praise the **intuitive design** of Campaign Monitor, making it easy to navigate and create campaigns effortlessly.

##### Cons

- Users report **missing features** , including limited access and difficulties sharing templates, causing inconvenience and stress.
- Users experience **email delivery issues** and browser restrictions, leading to frustration and delays in campaign effectiveness.
- Users find **email management limitations** frustrating, particularly lacking options for sorting and versioning campaigns effectively.
- Users report **campaign issues** such as bugs, delivery delays, and inadequate reporting for transactional emails affecting effectiveness.
- Users note **limited features** in Campaign Monitor, especially for advanced automation and list management, impacting larger needs.

#### What Are Recent G2 Reviews of Campaign Monitor?

**["Campaignmonitor: All-in-One, Easy Drag-and-Drop Email Platform - Perfect for New Starters"](https://www.g2.com/survey_responses/campaign-monitor-review-13048696)**

**Rating:** 5.0/5.0 stars

_— Ben E._

[Read full review](https://www.g2.com/survey_responses/campaign-monitor-review-13048696)

**["Campaign Monitor: Advanced Segmentation and Intuitive Drag-and-Drop Builder"](https://www.g2.com/survey_responses/campaign-monitor-review-13046879)**

**Rating:** 5.0/5.0 stars

_— Shelley J._

[Read full review](https://www.g2.com/survey_responses/campaign-monitor-review-13046879)

#### What Are G2 Users Discussing About Campaign Monitor?

- [What is Campaign Monitor used for?](https://www.g2.com/discussions/what-is-campaign-monitor-used-for) - 1 comment
- [What is CreateSend?](https://www.g2.com/discussions/what-is-createsend)
- [Is Campaign Monitor Free?](https://www.g2.com/discussions/is-campaign-monitor-free)
- [How do I use Campaign Monitor?](https://www.g2.com/discussions/how-do-i-use-campaign-monitor)
- [Is Campaign Monitor good?](https://www.g2.com/discussions/is-campaign-monitor-good) - 1 comment

### [MailerLite](https://www.g2.com/es/products/mailerlite/reviews)

MailerLite: Herramientas avanzadas de marketing por correo electrónico. Ejecución sin esfuerzo. MailerLite es una plataforma de marketing por correo electrónico y automatización diseñada para ayudar a creadores, pequeñas empresas y tiendas de comercio electrónico a hacer crecer su audiencia y aumentar sus ingresos, de manera rápida, sin esfuerzo y en sus propios términos. Captura clientes potenciales con estilo Crea páginas de destino, sitios web, formularios y ventanas emergentes que ganen suscriptores y estén alineados con tu marca. Elige entre más de 150 plantillas perfectas en píxeles que son totalmente personalizables con un constructor intuitivo de arrastrar y soltar. O crea páginas de destino, copias e imágenes con un poco de magia de IA. 🪄 Monetiza tu experiencia con 0% de comisión Vende boletines, productos digitales y reservas 1-1 o grupales sin darnos una parte de tus ingresos. Deshazte de la pila tecnológica "Frankenstein"; gestiona tu coaching de alto valor, programación y pagos de manera nativa en un solo lugar. Incluso puedes integrar tu tienda de comercio electrónico para rastrear ventas y convertir suscriptores en clientes. Automatiza el viaje del cliente Explota el compromiso con automatizaciones de múltiples disparadores y segmentación. Con Bookings, puedes automatizar todo el proceso de nutrición, desde la sincronización de calendarios (Google/Outlook) hasta el disparo de secuencias de correo electrónico personalizadas en el momento en que se reserva una sesión. Usa Deliver by Timezone para asegurarte de que tus mensajes lleguen exactamente cuando los clientes tienen más probabilidades de abrirlos. Datos con los que puedes tomar decisiones Obtén visibilidad completa con informes sobre clics, aperturas e ingresos. Sumérgete en pruebas A/B y multivariantes en correos electrónicos y páginas de destino para encontrar combinaciones ganadoras y mejorar el rendimiento con cada prueba. Prueba todo lo que MailerLite tiene para ofrecer con una prueba gratuita de 14 días. ¡Nuestro galardonado equipo de soporte está aquí para ayudarte!

**Average Rating:** 4.6/5.0

**Total Reviews:** 1,097

#### How Do G2 Users Rate MailerLite?

- **¿Ha sido the product un buen socio para hacer negocios?:** 9.1/10 (Category avg: 8.4/10)
- **Rendimiento:** 8.9/10 (Category avg: 9.0/10)
- **Analytics:** 8.8/10 (Category avg: 8.8/10)
- **¿Cuál es el ROI estimado de su organización en the product (período de recuperación en meses)?:** 10/10 (Category avg: 10/10)

#### Who Is the Company Behind MailerLite?

- **Vendedor:** [MailerLite](https://www.g2.com/es/sellers/mailerlite)
- **Año de fundación:** 2010
- **Ubicación de la sede:** San Francisco, CA
- **Twitter:** @mailerlite  
8,748 seguidores en Twitter
- **Página de LinkedIn®:** [www.linkedin.com](https://www.g2.com/es/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=5519f3c4567597a1307481a5dc65a0e0bd5bffbe7286beb22c758a5df105cd73&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fmailerlite-international%2F&secure%5Burl_type%5D=linkedin_company_website)  
168 empleados en LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Propietario, Director Ejecutivo
- **Top Industries:** Marketing y publicidad, Escritura y Edición
- **Company Size:** 91% Small, 7% Medium

#### What Do G2 Reviewers Say About MailerLite?

_AI-generated summary from verified user reviews_

##### Pros

- Los usuarios valoran la **facilidad de uso** de MailerLite, haciéndolo accesible para un marketing efectivo en varias marcas.
- A los usuarios les encanta el **servicio de atención al cliente rápido y de apoyo** de MailerLite que ayuda a resolver rápidamente sus preguntas.
- Los usuarios aprecian el **soporte al cliente excepcional** de MailerLite, lo que mejora significativamente su experiencia en la creación de campañas.
- Los usuarios elogian a MailerLite por su **precio asequible** y su generoso plan gratuito, lo que hace que la gestión de correos electrónicos sea accesible y eficiente.
- Los usuarios disfrutan de las **funciones intuitivas y la facilidad de uso** de MailerLite, lo que lo hace perfecto para estrategias de marketing efectivas.

##### Cons

- Los usuarios encuentran la **curva de aprendizaje empinada** , luchando con la navegación y la usabilidad en la nueva interfaz de MailerLite.
- Los usuarios encuentran los **procesos de automatización y configuración desafiantes** , lo que puede retrasar su experiencia general con MailerLite.
- Los usuarios notan las **características faltantes** en MailerLite, lo que dificulta la optimización de la agencia y las necesidades de informes avanzados.
- Los usuarios expresan frustración con **el mal servicio al cliente** , a menudo encontrando difícil obtener asistencia oportuna cuando la necesitan.
- Los usuarios informan de **problemas significativos con el correo electrónico** en MailerLite, incluyendo errores y un soporte al cliente inadecuado, lo que afecta su experiencia.

#### What Are Recent G2 Reviews of MailerLite?

**["Marketing por correo electrónico fácil para pequeñas empresas"](https://www.g2.com/es/survey_responses/mailerlite-review-13181491)**

**Rating:** 4.5/5.0 stars

_— ashish d._

[Read full review](https://www.g2.com/es/survey_responses/mailerlite-review-13181491)

**["MailerLite: Campañas de correo electrónico intuitivas con automatización poderosa y gran valor"](https://www.g2.com/es/survey_responses/mailerlite-review-13165346)**

**Rating:** 4.5/5.0 stars

_— Muhammed A._

[Read full review](https://www.g2.com/es/survey_responses/mailerlite-review-13165346)

#### What Are G2 Users Discussing About MailerLite?

- [¿Para qué se utiliza MailerLite?](https://www.g2.com/es/discussions/what-is-mailerlite-used-for) - 1 comment
- [¿Para qué se utiliza FreshMail?](https://www.g2.com/es/discussions/what-is-freshmail-used-for)
- [How does squarespace integrate with MailerLite?](https://www.g2.com/es/discussions/how-does-squarespace-integrate-with-mailerlite)
- [¿Es MailerLite mejor que Mailchimp?](https://www.g2.com/es/discussions/is-mailerlite-better-than-mailchimp) - 2 comments
- [¿Es MailerLite gratis?](https://www.g2.com/es/discussions/is-mailerlite-free) - 2 comments

### [Mailosaur](https://www.g2.com/es/products/mailosaur/reviews)

Mailosaur facilita la prueba de correos electrónicos y mensajes de texto (SMS) antes de que lleguen a los clientes reales. En lugar de configurar tus propios servidores de correo o dispositivos, puedes enviar todos los mensajes de prueba a Mailosaur y verificar exactamente lo que los usuarios verían. Los equipos de control de calidad utilizan Mailosaur para: - Confirmar que los mensajes se envían cuando deben (como restablecimientos de contraseña, registros y cambios de cuenta). - Probar la autenticación multifactor (MFA) y los códigos de un solo uso (OTP) para asegurarse de que los usuarios siempre puedan iniciar sesión de manera segura. - Comprobar que los enlaces, imágenes y archivos adjuntos funcionen correctamente. - Verificar que el contenido y los diseños se vean bien en diferentes dispositivos. - Automatizar las verificaciones de mensajes como parte de su proceso normal de pruebas. Con Mailosaur, puedes dedicar menos tiempo a lidiar con entornos de prueba y más tiempo a asegurarte de que tu producto funcione como debería.

**Average Rating:** 4.7/5.0

**Total Reviews:** 29

#### How Do G2 Users Rate Mailosaur?

- **¿Ha sido the product un buen socio para hacer negocios?:** 9.2/10 (Category avg: 8.4/10)
- **Rendimiento:** 6.7/10 (Category avg: 9.0/10)
- **Analytics:** 8.3/10 (Category avg: 8.8/10)
- **¿Cuál es el ROI estimado de su organización en the product (período de recuperación en meses)?:** 5.8/10 (Category avg: 10/10)

#### Who Is the Company Behind Mailosaur?

- **Vendedor:** [Mailosaur](https://www.g2.com/es/sellers/mailosaur)
- **Sitio web de la empresa:** mailosaur.com
- **Año de fundación:** 2013
- **Ubicación de la sede:** Basingstoke, Hampshire
- **Twitter:** @mailosaur  
185 seguidores en Twitter
- **Página de LinkedIn®:** [www.linkedin.com](https://www.g2.com/es/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=d6ac2e9f8711fd7b215ba06187fe963b8fc09231e04a49e79b240580d5595273&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fmailosaur%2F&secure%5Burl_type%5D=linkedin_company_website)  
12 empleados en LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Software de Computadora
- **Company Size:** 45% Small, 21% Large

#### What Do G2 Reviewers Say About Mailosaur?

_AI-generated summary from verified user reviews_

##### Pros

- Los usuarios destacan la **interfaz intuitiva** de Mailosaur, haciendo que las pruebas sean más fluidas y la integración increíblemente rápida.
- Los usuarios aprecian las **capacidades para ahorrar tiempo** de Mailosaur, mejorando la eficiencia del flujo de trabajo y acelerando los procesos de prueba.
- Los usuarios valoran las **capacidades de automatización** de Mailosaur, que simplifican las pruebas de correo electrónico y SMS para los equipos de desarrollo y control de calidad.
- Los usuarios valoran el **diseño intuitivo** de Mailosaur, haciendo que las pruebas sean fluidas y la integración con los sistemas existentes sea sin esfuerzo.
- Los usuarios elogian el **acceso confiable a los correos electrónicos de prueba** que mejora su experiencia de prueba de correos electrónicos de manera fluida y eficiente.

##### Cons

- Los usuarios sienten que **el precio de Mailosaur es elevado** para equipos más pequeños, limitando la accesibilidad y el valor para proyectos secundarios.
- Los usuarios encuentran los **problemas de precios** de Mailosaur desafiantes, particularmente para equipos más pequeños o proyectos con necesidades de prueba limitadas.
- Los usuarios están frustrados con **funciones limitadas** , incluyendo la retención restringida de mensajes y la documentación insuficiente de la API para uso avanzado.
- Los usuarios expresan frustración por los **límites bajos** que obstaculizan sus necesidades de prueba y opciones de asequibilidad.
- Los usuarios encuentran **difícil de navegar** la interfaz de usuario, aunque se han observado mejoras en las actualizaciones recientes.

#### What Are Recent G2 Reviews of Mailosaur?

**["Excelente prueba de correo electrónico con Mailosaur"](https://www.g2.com/es/survey_responses/mailosaur-review-13056738)**

**Rating:** 5.0/5.0 stars

_— Enrique A._

[Read full review](https://www.g2.com/es/survey_responses/mailosaur-review-13056738)

**["Pruebas impecables de OTP y Magic Link con integración fluida de CI/CD"](https://www.g2.com/es/survey_responses/mailosaur-review-12845634)**

**Rating:** 5.0/5.0 stars

_— Usuario verificado en Tecnología de la información y servicios_

[Read full review](https://www.g2.com/es/survey_responses/mailosaur-review-12845634)

#### What Are G2 Users Discussing About Mailosaur?

- [¿Para qué se utiliza Mailosaur?](https://www.g2.com/es/discussions/what-is-mailosaur-used-for)

### [Bouncer](https://www.g2.com/products/bouncer/reviews)

Bouncer - The easiest to use, yet the most powerful E-mail Validation and deliverability Service. Today, Bouncer goes far beyond email verification. From validating email addresses and protecting signup forms to continuously cleaning customer databases and monitoring deliverability, Bouncer helps businesses keep their data accurate and their emails landing in the inbox. Bouncer is a technological leader in email verification, delivering industry-leading coverage, exceptional accuracy, and high performance. Our platform verifies up to 200,000 email addresses per hour per customer, backed by a zero-downtime policy. Alongside list and API verification, Bouncer also offers: • AutoClean – automatically verifies new and updated contacts in connected platforms like HubSpot, Klaviyo, Brevo, and User.com, keeping your database clean without manual work. • Bouncer Shield – protects online forms in real time by blocking invalid, disposable, malicious, and fraudulent email addresses before they enter your database. • Toxicity Check – identifies risky email addresses, including spam traps, breached accounts, complainers, litigators, and other potentially harmful contacts. • Deliverability Kit – helps monitor inbox placement, email authentication, DNS records, blacklists, and overall domain health. • Integrations with leading CRM, Marketing Automation, Email Marketing, and Sales platforms. Why choose Bouncer? Industry-leading accuracy Our verification engine is built with a strong bias against false negatives, helping you keep legitimate contacts instead of rejecting them unnecessarily. Best-in-class coverage Verify email addresses hosted by virtually any provider, including deep catch-all verification for Google Workspace and Microsoft 365, while maintaining one of the industry's lowest unknown rates (typically 0.3–3%). High performance Verify up to 200,000 email addresses per hour with generous API rate limits and enterprise-ready infrastructure. Secure and reliable Bouncer is GDPR compliant by design, operates from EU-based infrastructure, anonymizes submitted email addresses throughout the verification process, and follows a strict zero-downtime policy. Powerful, yet simple Enterprise-grade technology with an intuitive interface that anyone can start using within minutes. Features Email Verification Upload lists of up to 250,000 email addresses or connect through the API to identify valid, invalid, disposable, role-based, and catch-all addresses before sending. Bounce Estimate Estimate your expected bounce rate before launching a campaign. Using proprietary algorithms, Bouncer analyzes your list and predicts how many emails may bounce, helping you make smarter sending decisions. Free Email Verification Sampling Test the quality of your email list before spending credits. Bouncer analyzes a representative sample and tells you whether your database needs cleaning. AutoClean Keep your CRM and marketing platform clean automatically. Every new or updated email address can be verified in the background, eliminating manual exports while protecting your sender reputation. Bouncer Shield Stop bad data before it enters your systems. Shield validates email addresses in real time and blocks invalid, disposable, malicious, or fraudulent submissions on your forms. Toxicity Check Identify toxic email addresses that could negatively affect your sender reputation, including spam traps, breached accounts, complainers, litigators, and widely circulated addresses. Deliverability Kit Monitor your email infrastructure with inbox placement tests, authentication checks, blacklist monitoring, and instant alerts when issues arise. Email Verification API Integrate Bouncer into your own applications with a fast, secure, and scalable API supporting both synchronous and asynchronous verification. Data Security Bouncer is GDPR compliant by design. All submitted email addresses are anonymized throughout the verification process, data is stored in EU-based data centers, and verification results are automatically removed after 60 days or sooner upon request. This is Bouncer - helping businesses collect better email data, maintain healthier databases, and reach more inboxes.

**Average Rating:** 4.8/5.0

**Total Reviews:** 337

#### How Do G2 Users Rate Bouncer?

- **Has the product been a good partner in doing business?:** 9.7/10 (Category avg: 8.4/10)
- **Performance:** 9.1/10 (Category avg: 9.0/10)
- **Analytics:** 9.2/10 (Category avg: 8.8/10)
- **What is your organization's estimated ROI on the product (payback period in months)?:** 6.1/10 (Category avg: 10/10)

#### Who Is the Company Behind Bouncer?

- **Seller:** [Bouncer Sp. z o.o.](https://www.g2.com/sellers/bouncer-sp-z-o-o)
- **Year Founded:** 2017
- **HQ Location:** Wroclaw, Lower Silesian District
- **Twitter:** @UseBouncer  
182 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=4a6ad516da3742f6ea5343e01f81272d7ddcd9b862fcf9e1c6183deed4f31ac8&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F27014469%2F&secure%5Burl_type%5D=linkedin_company_website)  
73 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** CEO, Founder
- **Top Industries:** Marketing and Advertising, Computer Software
- **Company Size:** 85% Small, 9% Medium

#### What Do G2 Reviewers Say About Bouncer?

_AI-generated summary from verified user reviews_

##### Pros

- Users find Bouncer to be **easy to use** , appreciating the simple UI and effective email verification process.
- Users value the **accuracy** of Bouncer, finding it essential for effective email marketing and data management.
- Users love the **easy-to-use interface** of Bouncer, which effectively filters and cleans email lists.
- Users value the **accurate email verification** from Bouncer, enhancing campaign effectiveness with reliable results and user-friendly tools.
- Users appreciate Bouncer's **reliability** , ensuring high deliverability rates and maintaining a safe mailing list experience.

##### Cons

- Users find Bouncer to be **expensive** , with a high cost per email and concerns about credit usage.
- Users note a **5% increase in unknown results** in certain verification methods but find it manageable.
- Users notice **email verification limitations** in Bouncer, with some servers accepting unverifiable emails, leading to confusion.
- Users feel that **improvements are needed** in support options, details of verification results, and integration capabilities.
- Users mention the **high costs** associated with Bouncer, cautioning about managing credits efficiently.

#### What Are Recent G2 Reviews of Bouncer?

**["Outstanding Support and Clear Data Protection: Bouncer is a great service"](https://www.g2.com/survey_responses/bouncer-review-13035139)**

**Rating:** 5.0/5.0 stars

_— Verified User in Printing_

[Read full review](https://www.g2.com/survey_responses/bouncer-review-13035139)

**["Does What It Promises and Protects My Deliverability ⭐️⭐️⭐️⭐️⭐️"](https://www.g2.com/survey_responses/bouncer-review-12322920)**

**Rating:** 5.0/5.0 stars

_— Cindie B._

[Read full review](https://www.g2.com/survey_responses/bouncer-review-12322920)

#### What Are G2 Users Discussing About Bouncer?

- [What is Bouncer used for?](https://www.g2.com/discussions/what-is-bouncer-used-for) - 1 comment

### [Email on Acid](https://www.g2.com/es/products/email-on-acid/reviews)

Como líder de la industria en la preparación de correos electrónicos, Email on Acid ofrece la plataforma de pre-despliegue de correos electrónicos automatizada más completa y flexible del mundo. Desarrolladores, especialistas en marketing y organizaciones empresariales entregan correos electrónicos perfectos, logran eficiencias, mejoran el ROI del marketing y protegen la reputación de la marca. Co-fundada en 2009 por el líder de pensamiento de la industria John Thies, Email on Acid nació del deseo de mejorar el marketing por correo electrónico para todos.

**Average Rating:** 4.5/5.0

**Total Reviews:** 43

#### How Do G2 Users Rate Email on Acid?

- **¿Ha sido the product un buen socio para hacer negocios?:** 9.2/10 (Category avg: 8.4/10)
- **Rendimiento:** 8.5/10 (Category avg: 9.0/10)
- **Analytics:** 9.3/10 (Category avg: 8.8/10)
- **¿Cuál es el ROI estimado de su organización en the product (período de recuperación en meses)?:** 10/10 (Category avg: 10/10)

#### Who Is the Company Behind Email on Acid?

- **Vendedor:** [Sinch](https://www.g2.com/es/sellers/sinch)
- **Año de fundación:** 2008
- **Ubicación de la sede:** Stockholm, Sweden
- **Twitter:** @wearesinch  
3,648 seguidores en Twitter
- **Página de LinkedIn®:** [www.linkedin.com](https://www.g2.com/es/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=cace5faccee1d23b3b7cb182ea577d35191d73b17b8d41b6dfdd2ce1343edaf8&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fsinch&secure%5Burl_type%5D=linkedin_company_website)  
4,371 empleados en LinkedIn®
- **Propiedad:** SINCH.ST

#### Who Uses This Product?

- **Top Industries:** Marketing y publicidad, Software de Computadora
- **Company Size:** 47% Medium, 40% Small

#### What Are Recent G2 Reviews of Email on Acid?

**["Difícil hacer marketing por correo electrónico efectivo sin esto."](https://www.g2.com/es/survey_responses/email-on-acid-review-8615407)**

**Rating:** 5.0/5.0 stars

_— Jeff L._

[Read full review](https://www.g2.com/es/survey_responses/email-on-acid-review-8615407)

**["Pruebas esenciales de correo electrónico con vistas previas sin problemas"](https://www.g2.com/es/survey_responses/email-on-acid-review-12702542)**

**Rating:** 4.5/5.0 stars

_— Adarsh P._

[Read full review](https://www.g2.com/es/survey_responses/email-on-acid-review-12702542)

#### What Are G2 Users Discussing About Email on Acid?

- [¿Para qué se utiliza Email on Acid?](https://www.g2.com/es/discussions/what-is-email-on-acid-used-for)
- [What does Email on Acid do?](https://www.g2.com/es/discussions/what-does-email-on-acid-do)
- [How do I test an HTML email in Outlook?](https://www.g2.com/es/discussions/how-do-i-test-an-html-email-in-outlook)
- [How do you check an email newsletter?](https://www.g2.com/es/discussions/how-do-you-check-an-email-newsletter)
- [What is litmus email?](https://www.g2.com/es/discussions/what-is-litmus-email)

### [Twilio SendGrid Email Marketing Campaigns](https://www.g2.com/es/products/twilio-sendgrid-email-marketing-campaigns/reviews)

Simplifica la forma en que impulsas el compromiso de los clientes y logras tus objetivos comerciales con SendGrid Marketing Campaigns. Disfruta de una segmentación poderosa pero sencilla, edición de campañas flexible y sin frustraciones, y una capacidad de entrega líder en la industria, todo impulsado por el proveedor de servicios de correo electrónico líder en el que confían más de [80,000 clientes](https://sendgrid.com/customers/?extID=128039&channel=sponsorship&camp=review-sites&pub=g2crowd&place=profile&creative=mc&utm_medium=sponsorship&utm_source=g2crowd) a nivel mundial, incluyendo Airbnb, Spotify y Uber. Ayudamos a los especialistas en marketing a enviar con confianza proporcionando: :: CONSTRUCCIÓN DE EMAIL MÁS EFICIENTE Nuestro proceso de creación de campañas está libre de asistentes paso a paso rígidos y frustrantes que te ralentizan. Las opciones de edición de elige-tu-camino te ahorran tiempo, ya sea que prefieras código, diseño o una mezcla de ambos. ¿El resultado? Más tiempo para concentrarte en lo que más importa para tus objetivos de marketing. :: SEGMENTACIÓN Y PERSONALIZACIÓN FÁCIL Y DE ALTO IMPACTO Enviar correos electrónicos relevantes y personalizados que generen resultados es más fácil que nunca. Nuestra interfaz de usuario intuitiva y limpia deja claro a quién estás dirigiendo, y personalizar las líneas de asunto y el contenido de la campaña es tan fácil como imaginar los campos personalizados que deseas importar. :: PRUEBAS DE EMAIL INTUITIVAS Y DE IMPACTO Toma decisiones inteligentes basadas en datos sin perderte en la sobrecarga de datos. Traemos las estadísticas de campaña más importantes al frente y al centro para que puedas evaluar rápidamente el rendimiento e iterar. Cuando sea el momento de profundizar, aprovecha los datos robustos de actividad de correo electrónico, información de bandeja de entrada y geografía, y más. :: ENTREGA Y ESCALA PROBADAS Elegir Marketing Campaigns significa elegir la escala, capacidad de entrega y experiencia probadas de SendGrid. Llevar tus mensajes a la bandeja de entrada es el núcleo de todo lo que hacemos; es por eso que las marcas de más rápido crecimiento de hoy confían en nosotros. Mejora a soporte 24/7 y servicios de expertos para llevar tu programa de correo electrónico a nuevas alturas.

**Average Rating:** 4.0/5.0

**Total Reviews:** 318

#### How Do G2 Users Rate Twilio SendGrid Email Marketing Campaigns?

- **¿Ha sido the product un buen socio para hacer negocios?:** 8.2/10 (Category avg: 8.4/10)
- **Rendimiento:** 8.5/10 (Category avg: 9.0/10)
- **Analytics:** 8.3/10 (Category avg: 8.8/10)
- **¿Cuál es el ROI estimado de su organización en the product (período de recuperación en meses)?:** 10/10 (Category avg: 10/10)

#### Who Is the Company Behind Twilio SendGrid Email Marketing Campaigns?

- **Vendedor:** [Twilio](https://www.g2.com/es/sellers/twilio)
- **Año de fundación:** 2008
- **Ubicación de la sede:** San Francisco, CA
- **Twitter:** @twilio  
81,644 seguidores en Twitter
- **Página de LinkedIn®:** [www.linkedin.com](https://www.g2.com/es/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=3c9f98055e4a813ded4435e17926040455f87f0f05caa8b1303fd97ab3681e53&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ftwilio-inc-%2F&secure%5Burl_type%5D=linkedin_company_website)  
6,678 empleados en LinkedIn®
- **Propiedad:** NYSE: TWLO

#### Who Uses This Product?

- **Who Uses This:** Gerente de Marketing, Director Ejecutivo
- **Top Industries:** Tecnología de la información y servicios, Marketing y publicidad
- **Company Size:** 66% Small, 26% Medium

#### What Do G2 Reviewers Say About Twilio SendGrid Email Marketing Campaigns?

_AI-generated summary from verified user reviews_

##### Pros

- Los usuarios aprecian el **panel de control intuitivo** de Twilio SendGrid, facilitando un proceso de creación de campañas de correo electrónico simple y eficiente.
- Los usuarios aprecian la **fácil creación** de campañas de correo electrónico con Twilio SendGrid, gracias a su panel intuitivo y plantillas.
- A los usuarios les encanta el **panel de control intuitivo** de Twilio SendGrid, lo que hace que la gestión de campañas de correo electrónico sea simple y efectiva.
- Los usuarios valoran la **interfaz intuitiva y fácil de usar** de Twilio SendGrid, simplificando la creación y gestión de campañas.
- Los usuarios valoran el **panel de control intuitivo** de Twilio SendGrid, encontrándolo fácil de usar y efectivo para campañas de correo electrónico.

##### Cons

- Los usuarios encuentran que las campañas de marketing por correo electrónico de Twilio SendGrid carecen de **características críticas y flexibilidad** , lo que lleva a una experiencia complicada y frustrante.
- Los usuarios encuentran que la **funcionalidad del correo electrónico es deficiente** debido a características limitadas, paneles de control inconvenientes y problemas de diseño móvil.
- Los usuarios encuentran que las campañas de marketing por correo electrónico de Twilio SendGrid son **caras** , con costos que aumentan con el tiempo para las pequeñas empresas.
- Los usuarios encuentran que las **funciones limitadas** de Twilio SendGrid son insuficientes para las necesidades avanzadas de marketing y las complejidades de automatización.
- Los usuarios encuentran la **información poco clara** y los procesos complicados de Twilio SendGrid frustrantes y perjudiciales para la experiencia del usuario.

#### What Are Recent G2 Reviews of Twilio SendGrid Email Marketing Campaigns?

**["Interfaz de usuario intuitiva, plantillas dinámicas flexibles y sólidos informes"](https://www.g2.com/es/survey_responses/twilio-sendgrid-email-marketing-campaigns-review-12726061)**

**Rating:** 5.0/5.0 stars

_— Cristian N._

[Read full review](https://www.g2.com/es/survey_responses/twilio-sendgrid-email-marketing-campaigns-review-12726061)

**["Mejora la eficiencia de la campaña para equipos pequeños"](https://www.g2.com/es/survey_responses/twilio-sendgrid-email-marketing-campaigns-review-12703430)**

**Rating:** 4.0/5.0 stars

_— Caroline T._

[Read full review](https://www.g2.com/es/survey_responses/twilio-sendgrid-email-marketing-campaigns-review-12703430)

#### What Are G2 Users Discussing About Twilio SendGrid Email Marketing Campaigns?

- [¿Para qué se utiliza Twilio SendGrid Email Marketing Campaigns?](https://www.g2.com/es/discussions/what-is-twilio-sendgrid-email-marketing-campaigns-used-for) - 1 upvote

### [Emma](https://www.g2.com/products/emma/reviews)

Emma is a powerful email marketing platform designed to help organizations automate and personalize campaigns while maintaining brand consistency across teams, locations, and departments. Built with an intuitive interface, Emma enables marketers, especially in higher education, nonprofits, franchises, and growing businesses, to create high-impact engagement with minimal effort. Seamlessly integrating with existing tech stacks, Emma ensures every campaign stays consistent, compliant, and on-brand through robust controls, flexible user permissions, and reliable integrations. Backed by over 20 years of combined expertise, the Emma team supports customers at every stage with on-demand training, guided tutorials, and strategic insights—empowering teams to streamline workflows, maximize value, and drive stronger results.

**Average Rating:** 4.0/5.0

**Total Reviews:** 537

#### How Do G2 Users Rate Emma?

- **Has the product been a good partner in doing business?:** 8.3/10 (Category avg: 8.4/10)
- **Performance:** 8.1/10 (Category avg: 9.0/10)
- **Analytics:** 7.5/10 (Category avg: 8.8/10)
- **What is your organization's estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

#### Who Is the Company Behind Emma?

- **Seller:** [Marigold](https://www.g2.com/sellers/marigold-a8361ce6-777b-44ee-9300-b69d5ed350d6)
- **Company Website:** meetmarigold.com
- **Year Founded:** 2017
- **HQ Location:** Nashville, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=c4ee6a9c638f174c78fb8886eaafd45877449d056d9d49103505a285e407ce9b&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fmeet-marigold&secure%5Burl_type%5D=linkedin_company_website)  
979 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Marketing Director, Marketing Coordinator
- **Top Industries:** Marketing and Advertising, Higher Education
- **Company Size:** 49% Small, 36% Medium

#### What Do G2 Reviewers Say About Emma?

_AI-generated summary from verified user reviews_

##### Pros

- Users appreciate the **ease of use** of Emma, citing its user-friendly interface and straightforward setup.
- Users appreciate the **easy creation** feature of Emma, enabling effortless professional campaigns for non-experts with intuitive tools.
- Users appreciate the **intuitive design and powerful automation** of Emma, making email marketing campaigns easy and efficient.
- Users appreciate the **intuitive design and robust segmentation tools** of Emma, enabling effortless campaign creation and delivery.
- Users appreciate the **simple operation** of Emma, enhancing efficiency in managing and automating email campaigns.

##### Cons

- Users find Emma's **limited features** restrictive, lacking advanced analytics, customization, and automation capabilities.
- Users find the **missing features** in Emma, such as custom dashboards and advanced automation, frustrating and limiting.
- Users find the **template limitations** in Emma restrictive, impacting their ability to customize effectively for their needs.
- Users find the **pricing too high** , making it less accessible for small businesses and budget-conscious users.
- Users find **limitations in reporting depth and integration flexibility** with Emma, hindering advanced analytics and workflow efficiency.

#### What Are Recent G2 Reviews of Emma?

**["Easy Template Creation and Customization"](https://www.g2.com/survey_responses/emma-review-12700919)**

**Rating:** 4.5/5.0 stars

_— Bailey F._

[Read full review](https://www.g2.com/survey_responses/emma-review-12700919)

**["Streamlined Partner Messaging with Subaccounts, Templates and Consistent Branding"](https://www.g2.com/survey_responses/emma-review-12627740)**

**Rating:** 5.0/5.0 stars

_— Carolyn S._

[Read full review](https://www.g2.com/survey_responses/emma-review-12627740)

#### What Are G2 Users Discussing About Emma?

- [Who owns Emma Inc?](https://www.g2.com/discussions/who-owns-emma-inc)
- [How much does Emma cost?](https://www.g2.com/discussions/how-much-does-emma-cost)
- [What is Emma Email Marketing?](https://www.g2.com/discussions/what-is-emma-email-marketing)
- [What is my Emma?](https://www.g2.com/discussions/what-is-my-emma)

### [Unspam.email](https://www.g2.com/products/unspam-email/reviews)

Unspam.email helps email marketers, email deliverability consultants, agencies, eCommerce and SaaS teams maximize email performance by ensuring messages land in the inbox, not the spam folder. With powerful email deliverability testing, email design previews, AI assistant and spam filter checks, Unspam.email gives you actionable insights before you hit send.

**Average Rating:** 4.8/5.0

**Total Reviews:** 14

#### How Do G2 Users Rate Unspam.email?

- **Has the product been a good partner in doing business?:** 9.3/10 (Category avg: 8.4/10)
- **Performance:** 10.0/10 (Category avg: 9.0/10)
- **Analytics:** 9.7/10 (Category avg: 8.8/10)
- **What is your organization's estimated ROI on the product (payback period in months)?:** 1.3/10 (Category avg: 10/10)

#### Who Is the Company Behind Unspam.email?

- **Seller:** [Unspam.email](https://www.g2.com/sellers/unspam-email)
- **Year Founded:** 2020
- **HQ Location:** New York, US
- **Twitter:** @Unspamemail  
82 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=ef473d7c624b14c6ca600c2ad534d84303eaeb1be7eb88644f8452a22b931351&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Funspam%2F&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 80% Small, 7% Medium

#### What Do G2 Reviewers Say About Unspam.email?

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **accuracy** of Unspam.email, which enhances email deliverability and helps identify issues effectively.
- Users praise the **ease of use** of Unspam.email, seamlessly integrating it into their workflow without hassle.
- Users value the **clear and actionable insights** from Unspam.email, enhancing email deliverability and campaign effectiveness.
- Users value the **practical AI functionality** and straightforward email verifier for enhancing their email deliverability.
- Users value the **practical deliverability insights** of Unspam.email, enhancing campaign effectiveness and maximizing email conversions.

##### Cons

- Users find the **limited email processing on the free tier** somewhat restrictive for their needs.
- Users experience **slow performance** with Unspam.email, particularly when loading pages and switching between test results.
- Users find the **difficult learning** curve challenging due to the complex requirement of entering a message ID.
- Users find the **difficult setup** of Unspam.email frustrating, especially for testing deliverability with certain marketing tools.
- Users find **email integration challenging** due to difficulties in testing deliverability with various marketing email suites.

#### What Are Recent G2 Reviews of Unspam.email?

**["Deliverability Testing That’s Useful Day-to-Day"](https://www.g2.com/survey_responses/unspam-email-review-11740445)**

**Rating:** 5.0/5.0 stars

_— Alexander R._

[Read full review](https://www.g2.com/survey_responses/unspam-email-review-11740445)

**["Essential Deliverability Insights That Maximize Email Campaign Success"](https://www.g2.com/survey_responses/unspam-email-review-11946760)**

**Rating:** 5.0/5.0 stars

_— Roman Frank ._

[Read full review](https://www.g2.com/survey_responses/unspam-email-review-11946760)

### [AWeber](https://www.g2.com/products/aweber/reviews)

AWeber is an email marketing platform built for small business owners, coaches, affiliate marketers, and online retailers. It includes intuitive tools for email automation, landing page creation, and AI-generated emails to help you grow your audience and drive more sales—without needing tech skills. With built-in AI writing tools, you can generate emails, subject lines, and newsletters in your unique voice, so you never start from scratch. Automations keep your campaigns running in the background, while best-in-class deliverability ensures your messages reach the inbox. Whether you're selling products, sharing content, or building a community, AWeber helps you stay consistent and top-of-mind with your audience. Trusted by over 1,000,000 businesses for more than 25 years, AWeber combines industry experience with continuous innovation to help you save time, simplify your marketing, and grow your business.

**Average Rating:** 4.2/5.0

**Total Reviews:** 616

#### How Do G2 Users Rate AWeber?

- **Has the product been a good partner in doing business?:** 8.9/10 (Category avg: 8.4/10)
- **Performance:** 9.2/10 (Category avg: 9.0/10)
- **Analytics:** 9.6/10 (Category avg: 8.8/10)
- **What is your organization's estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10)

#### Who Is the Company Behind AWeber?

- **Seller:** [AWeber](https://www.g2.com/sellers/aweber)
- **Year Founded:** 1998
- **HQ Location:** Chalfont, PA
- **Twitter:** @AWeber  
29,687 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=1616cfea1615666d9fbd19d90176f6bf5384c21f84892e9f7c3260beb5a47a56&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F245955%2F&secure%5Burl_type%5D=linkedin_company_website)  
87 employees on LinkedIn®
- **Phone:** +1 (877) 293-2371

#### Who Uses This Product?

- **Who Uses This:** Owner, CEO
- **Top Industries:** Marketing and Advertising, Health, Wellness and Fitness
- **Company Size:** 83% Small, 13% Medium

#### What Do G2 Reviewers Say About AWeber?

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **ease of use** of AWeber, benefiting from intuitive design and helpful resources like tutorials and webinars.
- Users appreciate AWeber's **ease of use** , enjoying automated tasks and efficient email distribution.
- Users value the **easy setup** of AWeber, making email marketing and workflow management a breeze.
- Users value AWeber's **ease of use** and efficient email automation, simplifying their marketing tasks effectively.
- Users love AWeber for its **simplicity and reliability** , making audience engagement and workflow setup effortless.

##### Cons

- Users face **limited features** with AWeber, finding templates and customization options restrictive for personalized campaigns.
- Users express frustration over **missing features** , including limitations on free plans and lack of detailed reporting.
- Users find AWeber's pricing **quite steep** , especially when more affordable alternatives with better features are available.
- Users notice that AWeber offers **limited templates** , making it challenging to create unique and personalized campaigns.
- Users find the **learning curve steep** with AWeber due to its complex navigation and numerous options.

#### What Are Recent G2 Reviews of AWeber?

**["Simple Yet Effective Email Marketing Solution"](https://www.g2.com/survey_responses/aweber-review-12630043)**

**Rating:** 4.5/5.0 stars

_— Rahul H._

[Read full review](https://www.g2.com/survey_responses/aweber-review-12630043)

**["AWeber: Easy, Reliable Email Marketing with Fast Campaign Setup"](https://www.g2.com/survey_responses/aweber-review-12581437)**

**Rating:** 4.5/5.0 stars

_— Taiba B._

[Read full review](https://www.g2.com/survey_responses/aweber-review-12581437)

#### What Are G2 Users Discussing About AWeber?

- [What is AWeber used for?](https://www.g2.com/discussions/what-is-aweber-used-for)

### [Everest](https://www.g2.com/es/products/validity-inc-everest/reviews)

Everest es una plataforma de éxito de correo electrónico totalmente integrada que proporciona información crucial y orientación sobre la entregabilidad para que puedas llegar a más personas, aumentar el compromiso y mejorar la eficiencia de tu programa de correo electrónico. Mejora la entregabilidad de tus correos electrónicos obteniendo visibilidad completa de tus métricas de marketing por correo electrónico y reputación del remitente, comprende a tu audiencia y entrega contenido que sea oportuno, personalizado y funcione perfectamente en cualquier dispositivo, y obtén una visión holística de tu programa de correo electrónico con los conocimientos, orientación y datos exclusivos que necesitas al alcance de tu mano, todo en una sola plataforma. Everest está construido por las fuerzas combinadas de Return Path, BriteVerify y 250ok. Reuniendo más de 20 años de experiencia en marketing por correo electrónico y aprendizaje continuo de miles de clientes en esta plataforma unificada y poderosa.

**Average Rating:** 4.2/5.0

**Total Reviews:** 185

#### How Do G2 Users Rate Everest?

- **¿Ha sido the product un buen socio para hacer negocios?:** 8.3/10 (Category avg: 8.4/10)
- **Rendimiento:** 8.9/10 (Category avg: 9.0/10)
- **Analytics:** 8.9/10 (Category avg: 8.8/10)
- **¿Cuál es el ROI estimado de su organización en the product (período de recuperación en meses)?:** 10/10 (Category avg: 10/10)

#### Who Is the Company Behind Everest?

- **Vendedor:** [Validity Inc](https://www.g2.com/es/sellers/validity-inc)
- **Sitio web de la empresa:** www.validity.com
- **Año de fundación:** 2018
- **Ubicación de la sede:** Boston, Massachusetts
- **Twitter:** @TrustValidity  
1,151 seguidores en Twitter
- **Página de LinkedIn®:** [www.linkedin.com](https://www.g2.com/es/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=8be688406ea338049038d268470cedfc67029c5530909fb0451c4a7545934bd3&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F11679353%2F&secure%5Burl_type%5D=linkedin_company_website)  
347 empleados en LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Gerente de Marketing
- **Top Industries:** Marketing y publicidad, Tecnología de la información y servicios
- **Company Size:** 41% Medium, 34% Small

#### What Do G2 Reviewers Say About Everest?

_AI-generated summary from verified user reviews_

##### Pros

- Los usuarios elogian la **facilidad de uso** de Everest, apreciando su flexibilidad y diseño intuitivo para gestionar flujos de trabajo.
- Los usuarios valoran la **efectiva entregabilidad de correos electrónicos** de Everest, asegurando que las campañas lleguen a las bandejas de entrada sin perderse como spam.
- Los usuarios elogian los **tableros detallados pero intuitivos** de Everest, mejorando su experiencia de gestión de campañas de correo electrónico.
- Los usuarios aprecian la **alta tasa de entregabilidad de correos electrónicos** con Everest, asegurando colocaciones exitosas en la bandeja de entrada para las campañas.
- Los usuarios aprecian el **diseño flexible** de Everest, organizando tareas sin esfuerzo y personalizando flujos de trabajo con facilidad.

##### Cons

- Los usuarios encuentran el **precio elevado** y desean actualizaciones más significativas para justificar el costo de Everest.
- Los usuarios encuentran la **transición desde otras plataformas complicada** debido a las extensas características y requisitos de configuración de Everest.
- Los usuarios encuentran el **proceso de configuración y transición complicado** debido a la abundancia de funciones que ofrece Everest.
- Los usuarios encuentran el **proceso de configuración complicado** , especialmente al cambiar de otras plataformas debido a las extensas características.
- Los usuarios experimentan **desafíos de navegación en el panel de control** , lo que lleva a dificultades para encontrar los datos deseados de manera eficiente.

#### What Are Recent G2 Reviews of Everest?

**["Gran herramienta de correo electrónico que ayuda a resolver problemas de spam"](https://www.g2.com/es/survey_responses/everest-review-10361050)**

**Rating:** 4.0/5.0 stars

_— Usuario verificado en Tecnología de la información y servicios_

[Read full review](https://www.g2.com/es/survey_responses/everest-review-10361050)

**["¡Mantén todo organizado!"](https://www.g2.com/es/survey_responses/everest-review-11679502)**

**Rating:** 4.0/5.0 stars

_— Antonio H._

[Read full review](https://www.g2.com/es/survey_responses/everest-review-11679502)

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[Browse Email Testing Themes](/categories/email-testing/themes)

 ![Yukta Rustagi](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Yukta Rustagi")
YR

Researched and written by [Yukta Rustagi](https://research.g2.com/insights/author/yukta-rustagi)

Updated October 3, 2024

Email testing software helps businesses preview and test emails before they are sent to recipients to help build the most effective email campaign and maximize ROI (return on investment). To accomplish this, email testing software provides an editing platform for checking an email for potential issues prior to distribution. Common error inspections include spelling, grammar, formatting, design, and coding. During the testing process, email testing software delivers the email in a simulated SMTP server.

Marketing and sales teams utilize email testing software to ensure email campaigns are error-free and optimized for success. In addition to testing, email testing solutions typically provide supplementary email deliverability analytics and audience data. Many email testing solutions offer [A/B testing software](https://www.g2.com/categories/a-b-testing) integration for deeper insights into email campaign comparisons, including subject lines, email content, and link bounce rates.

Email testing software pairs well with [email deliverability software](https://www.g2.com/categories/email-deliverability), which dives further into monitoring the reception of an email campaign by measuring the spam rate, open rate, and delete rate of an email campaign. (Email testing software also examines potential spam issues through comprehensive testing via simulated spam filters.) Email testing software can also be integrated with [email marketing software](https://www.g2.com/categories/email-marketing) which streamlines the process of sending bulk email campaigns into one simple platform.

To qualify for inclusion in the Email Testing category, a product must:

- Provide a preview version of an email to test email design, code, and formatting
- Offer spam testing and deliverability testing
- Provide an email editing platform
- Provide email analytics that measures campaign performance

Top Tools at a Glance

| 

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Pre-send email testing with deliverability validation

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User Review

"WooCommerce data flows into Brevo without building another integration"

 |
| 

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Pre-send email testing with drag-and-drop workflows

 | 

User Review

"Mailchimp is an excellent choice for email communication"

 |
| 

 | 

Cross-client email rendering and pre-send QA

 | 

User Review

"Litmus Boosts Email Marketing Precision and Efficiency"

 |
| 

 | 

Safe transactional email testing across environments

 | 

User Review

"Reliable Transactional Email Platform with Great Support"

 |
| 

 | 

Bulk email list hygiene before outbound campaigns

 | 

User Review

"Best email verifier"

 |
| 

 | 

Drag-and-drop email testing with deliverability assurance

 | 

User Review

"Campaignmonitor: All-in-One, Easy Drag-and-Drop Email Platform - Perfect for New Starters"

 |
| 

 | 

Pre-send deliverability testing with drag-and-drop authoring

 | 

User Review

"MailerLite: Intuitive Email Campaigns with Powerful Automation and Great Value"

 |
| 

 | 

OTP and magic-link CI/CD email testing

 | 

User Review

"Excellent Email Testing with Mailosaur"

 |
| 

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Bulk email list verification for deliverability protection

 | 

User Review

"Does What It Promises and Protects My Deliverability ⭐️⭐️⭐️⭐️⭐️"

 |
| 

 | 

Cross-client email rendering and deliverability QA

 | 

User Review

"Essential Email Testing with Seamless Previews"

 |

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