Best Email Marketing Software - Page 55

How Many Email Marketing Software Products Does G2 Track?

Total Products under this Category: 871

Category Stats (Nov 2026)

  • Average Rating: 4.37/5 (↑0.01 vs Oct 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Mailarrow (+8.82%) - Among all products in this category, Mailarrow recorded the largest rating increase compared to last month

Last updated: November 01, 2026

How Does G2 Rank Email Marketing Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 105,700+ Authentic Reviews
  • 871+ 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 Marketing Software

G2 Grid® for Email Marketing Software plotting products by satisfaction and market presence

Highlighted products: Constant Contact, Brevo, Intuit Mailchimp Email Marketing, lemlist, Instantly, Dotdigital, Flodesk, and Pipedrive.

Underlying data: [Grid® JSON](https://www.g2.com/categories/email-marketing/grids.json?focus%5B%5D=constant-contact&focus%5B%5D=brevo-brevo&focus%5B%5D=intuit-mailchimp-email-marketing&focus%5B%5D=lemlist&focus%5B%5D=instantly&focus%5B%5D=dotdigital&focus%5B%5D=flodesk&focus%5B%5D=pipedrive)

SIGNandGO

SIGNandGO provides a centralized email signature management to your company. A signature banner designed with SIGNandGO increases brand awareness. With custom signature designs, you get to have digital business cards that reflect your brand identity. With SIGNandGO, an email signature solution, signatures get to have a more professional look. SIGNandGO helps you organize your corporate e-mail management centrally and makes the follow-up of HR departments easier. Thus, the signatures of the employees are always up-to-date and have a perfect design. Offers a cloud-based and advanced enterprise signature management that is powered by OWA and provides compatibility with Office 365 email signature. This way, you get to have an easy corporate e-mail management and all your signatures get to be flawless.

Average Rating: 4.8/5.0

Total Reviews: 23

How Do G2 Users Rate SIGNandGO?

  • Has the product been a good partner in doing business?: 9.9/10 (Category avg: 8.8/10)

Who Is the Company Behind SIGNandGO?

  • Seller: PEAKUP
  • Company Website:
  • Year Founded: 2012
  • HQ Location: Istanbul, TR
  • LinkedIn® Page: www.linkedin.com
    131 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 61% Medium, 35% Large

What Do G2 Reviewers Say About SIGNandGO?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the friendly support of SIGNandGO, benefiting from quick responses and a dedicated approach to problem-solving.
  • Users commend SIGNandGO for its brand integrity enhancement and seamless management, highlighting its significant impact in their operations.
  • Users appreciate the exceptional customer support of SIGNandGO, ensuring smooth and effective email signature management.
  • Users appreciate the ease of use of SIGNandGO, benefiting from its user-friendly interface for all levels.
  • Users appreciate the easy integrations with SIGNandGO, valuing their prompt support and commitment to customer success.

What Are Recent G2 Reviews of SIGNandGO?

SigParser

SigParser automatically scans the contents of past emails and calendars to find 60+ contact details such as full name, email, phone, title, location, and more. SigParser can automatically update CRM, sales, and marketing applications with contact and company details. Get a free no-commitment trial for up to three mailboxes.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind SigParser?

  • Seller: SigParser
  • Year Founded: 2017
  • HQ Location: San Diego, US
  • LinkedIn® Page: www.linkedin.com
    14 employees on LinkedIn®

What Are Recent G2 Reviews of SigParser?

Simplero

Simplero helps coaches and knowledge creators build a business and life they love by simplifying their software stack down to one fun & easy-to-use platform so they can develop meaningful relationships with their customers. From creating courses, building websites, and sending emails- to selling products, managing affiliate programs, and automations. With Simplero, you can run your online business all in one place, not all over the place. Simplero empowers leaders to build communities that change the world. - Amazing Support - Build Websites and Landing pages - Affiliate management - Email marketing and automations - Payments and subscriptions - Courses and communities - Customer insights

Average Rating: 4.2/5.0

Total Reviews: 10

How Do G2 Users Rate Simplero?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind Simplero?

  • Seller: Simplero
  • Year Founded: 2009
  • HQ Location: New York, US
  • LinkedIn® Page: www.linkedin.com
    20 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 70% Small

What Are Recent G2 Reviews of Simplero?

What Are G2 Users Discussing About Simplero?

AI can help you find the answers. G2 helps you trust them.

Connect G2 to Claude or ChatGPT for answers grounded in G2's trusted reviews, comparisons, and pricing from real user insights.

How it works
Connect G2 to ChatGPTConnect G2 to Claude

Sleeknote

Grow your email list and revenue with personalized sign-up forms, pop-ups, quizzes and gamification. Sleeknote's no-code popup builder is made for marketers who want to turn store traffic into email subscribers and customers with personalized forms. Grow your email and SMS list with multistep forms, promote sales with gamified popups, collect zero-party data with targeted quizzes, and more. Launch your popup in minutes and customize as much (or little) as you need—without a designer or developer. - Drag-and-drop builder with full control over design and branding - Spin-to-win wheels, quizzes, and scratch cards that engage your shoppers - Exit-intent popups, countdown timers, hello bars, and upsells that drive revenue - Surveys and multistep quizzes that collect customer feedback and zero-party data - Shopify app is also available to leverage your real-time store data to recover carts and engage your shoppers

Average Rating: 4.3/5.0

Total Reviews: 6

Who Is the Company Behind Sleeknote?

Who Uses This Product?

  • Company Size: 83% Small, 17% Large

What Are Recent G2 Reviews of Sleeknote?

What Are G2 Users Discussing About Sleeknote?

SmartMailer

Easy to use straightforward email marketing platform.

Average Rating: 3.8/5.0

Total Reviews: 2

Who Is the Company Behind SmartMailer?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of SmartMailer?

What Are G2 Users Discussing About SmartMailer?

SmartMailer.cz

Czech e-mail marketing service for newsletters, contact management, campaign statistics, and integrations with popular e-commerce CMS.

Who Is the Company Behind SmartMailer.cz?

Smore

Smore provides tools to design online flyers and newsletters.

Average Rating: 4.4/5.0

Total Reviews: 19

How Do G2 Users Rate Smore?

  • Has the product been a good partner in doing business?: 9.7/10 (Category avg: 8.8/10)

Who Is the Company Behind Smore?

  • Seller: Smore
  • Year Founded: 2011
  • HQ Location: Tel Aviv, HaMerkaz
  • LinkedIn® Page: www.linkedin.com
    74 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Primary/Secondary Education, Education Management
  • Company Size: 47% Medium, 26% Small

What Do G2 Reviewers Say About Smore?

AI-generated summary from verified user reviews

Pros
  • Users love the variety of collection templates in Smore, making it simple to create visually appealing newsletters.
  • Users find Smore templates to be very easy to use, making it simple to create visually appealing newsletters.
  • Users love the visual appeal of Smore templates, making it easy to create beautiful newsletters.

What Are Recent G2 Reviews of Smore?

What Are G2 Users Discussing About Smore?

SMS-iT

SMS-iT (SE-Mi Sentient iT) is an advanced Agentic AI-powered RAAS (Results-as-a-Service) platform designed to automate and streamline business operations across sales, marketing, and management. Unlike traditional CRM tools, SMS-iT combines CRM, ERP, and over 60 integrated microservices into a single comprehensive solution. By leveraging intelligent automation, businesses benefit from autonomous customer acquisition, enhanced customer engagement, predictive analytics, and real-time decision-making. Its unified communication system seamlessly integrates SMS, MMS, email, voice, video, and social media, ensuring consistent, personalized interactions across all customer touchpoints. SMS-iT’s flexible architecture allows businesses to customize their own automation stack, significantly reducing operational complexity and overhead costs. With SMS-iT, organizations scale efficiently, close deals faster, and deliver measurable, predictable outcomes, freeing up teams to focus strategically on driving growth and innovation.

Average Rating: 4.4/5.0

Total Reviews: 8

How Do G2 Users Rate SMS-iT?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind SMS-iT?

  • Seller: SMS-iT
  • Year Founded: 2022
  • HQ Location: San Francisco, US
  • LinkedIn® Page: www.linkedin.com
    14 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 75% Small, 13% Medium

What Do G2 Reviewers Say About SMS-iT?

AI-generated summary from verified user reviews

Pros
  • Users love the ease of use of SMS-iT, enabling effortless creation of targeted messaging campaigns.
  • Users highlight SMS-iT's ease of use and flexibility, enhancing their outreach and engagement strategies effectively.
  • Users value the automation tools in SMS-iT, enhancing efficiency and effectiveness in outreach campaigns.
  • Users highlight the efficiency of SMS-iT for targeted messaging campaigns, optimizing engagement and improving outreach strategies.
  • Users praise the great customer service of SMS-iT, enhancing their overall satisfaction and experience with the product.
Cons
  • Users find the UI/UX of SMS-iT lacking, expressing a need for significant enhancement in functionality and ease of use.
  • Users find the account set-up process complex, though appreciate the supportive customer service offered by SMS-iT.
  • Users feel SMS-iT faces development challenges that hinder improvements in UI and UX, affecting overall usability.
  • Users report missing features like power dialer and IVR, leading to a less effective experience with SMS-iT.

What Are Recent G2 Reviews of SMS-iT?

SMS Ninja (formerly: Lead Manager Ninja)

GenAI SMS App for Salesforce SMS Ninja is a Salesforce-native, multi-channel messaging solution that empowers businesses to have personalized conversations with leads & customers. Whether it is SMS, WhatsApp, Email, MMS, Facebook Messenger, or Telegram, the platform lets businesses turn every touchpoint into an opportunity for meaningful interactions, strengthening customer relationships and increasing sales. A dedicated customer support team is available 24x7, ready to offer instant assistance whenever you need it. With Lifetime Refunds, you can request your refund anytime with no questions asked. Above all, the platform guarantees complete data privacy, enabling you to communicate confidently. Personal AI Assistant integrated with SMS Ninja works as a game-changer, freeing customer support agents to perform other high-value tasks. Its quick & intelligent responses maximize customer satisfaction while boosting your team’s productivity.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind SMS Ninja (formerly: Lead Manager Ninja)?

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About SMS Ninja (formerly: Lead Manager Ninja)?

AI-generated summary from verified user reviews

Pros
  • Users value the seamless integration with Salesforce, enabling efficient management of diverse communication channels.
  • Users value the seamless communication integration with Salesforce, enhancing their management of SMS, WhatsApp, and email.
  • Users appreciate the ease of use of SMS Ninja, thanks to its seamless integration and user-friendly interface.
  • Users appreciate the easy communication through seamless integration with Salesforce and a user-friendly interface.
  • Users appreciate the easy integration with Salesforce, streamlining SMS, WhatsApp, and email management from one platform.
Cons
  • Users experience delay issues with message notifications, affecting timely communication and overall satisfaction with SMS Ninja.
  • Users experience occasional delays in receiving message notifications, impacting timely communications.
  • Users find the limited customization options for messaging templates frustrating and wish for more flexibility.
  • Users experience messaging issues due to limited template customization and delays in message notifications.
  • Users experience performance issues with SMS Ninja, including delays in message notifications and limited template customization.

What Are Recent G2 Reviews of SMS Ninja (formerly: Lead Manager Ninja)?

SMSPortal

Easily manage your SMS marketing campaigns and Transactional SMS using next generation platform that is reliable, scalable, fast and extremely secure, putting you in control of your data while protecting valuable client information as well.

Average Rating: 3.9/5.0

Total Reviews: 5

How Do G2 Users Rate SMSPortal?

  • Has the product been a good partner in doing business?: 6.7/10 (Category avg: 8.8/10)

Who Is the Company Behind SMSPortal?

Who Uses This Product?

  • Company Size: 60% Large, 20% Medium

What Are Recent G2 Reviews of SMSPortal?

What Are G2 Users Discussing About SMSPortal?

Snapshoot

Who Is the Company Behind Snapshoot?

  • Seller: Efidem
  • Year Founded: 2011
  • HQ Location: Paris, FR
  • LinkedIn® Page: www.linkedin.com
    6 employees on LinkedIn®

SocketLabs

SocketLabs is a complete email solution, including both flexible and reliable email delivery and email performance reporting tools. SocketLabs Email allows senders to use either SMTP or API sending mechanisms, Cloud or on-premises servers, and a suite of reporting features, including our proprietary StreamScore, to improve email performance. SocketLabs Spotlight reporting is a new, robust platform with an account-level sending overview so senders can see all of their email activity, then multiple layers of deeper analysis like detailed StreamScore breakdowns, tailored next-step guidance, and up to 13 months of data storage to analyze and monitor performance trends. One email or millions, we give you the reliability, insights, and expert support you need to feel confident your email is in good hands. We have 99.999% uptime and adhere to the highest levels of safety and security standards.

Average Rating: 4.5/5.0

Total Reviews: 39

How Do G2 Users Rate SocketLabs?

  • Has the product been a good partner in doing business?: 9.5/10 (Category avg: 8.8/10)
  • Performance and Reliability: 9.7/10 (Category avg: 8.7/10)
  • Sending Outbound Emails: 8.3/10 (Category avg: 9.0/10)
  • Building and Personalizing Emails: 7.8/10 (Category avg: 8.8/10)

Who Is the Company Behind SocketLabs?

Who Uses This Product?

  • Top Industries: Marketing and Advertising, Financial Services
  • Company Size: 68% Small, 24% Medium

What Are Recent G2 Reviews of SocketLabs?

What Are G2 Users Discussing About SocketLabs?

Solitics

Solitics is a real-time marketing automation platform for iGaming, online trading and retail banking brands. The platform helps teams turn live customer data into personalised engagement across the full user lifecycle, with AI helping translate user behaviour and business goals into the next best action. From first visit to long-term retention, Solitics helps brands respond to what users are doing while the moment still matters. Solitics is built around Adaptive Engagement, an approach that brings Marketing Automation, Smart Gamification and Agentic AI into one connected platform. Marketing Automation gives teams the tools to build real-time user journeys, create segments, trigger messages and coordinate communication across email, SMS, push, in-app messaging and WhatsApp. Multiple channels can work together within the same journey, so each interaction feels more relevant and connected. Smart Gamification adds another layer to the experience. Teams can use missions, widgets, mini-games, tournaments, leaderboards, progress tracking and rewards to guide user behaviour and increase participation. The Agentic AI layer helps teams move faster from insight to action. It supports strategy, segmentation, journey logic, content ideas, performance analysis and optimisation using natural language, while autonomous AI agents handle the heavy lifting up to approval by preparing strategies, logic, insights and recommendations. Teams keep full control over what goes live, so goals and KPIs can turn into practical marketing actions without manual work at every step. Solitics processes live data and responds within 0.8 seconds of user activity. The platform also offers a no-code interface and a guaranteed 45-day integration process, helping teams move from setup to live engagement quickly. Founded in 2013, Solitics works with hundreds of brands, helping them engage millions of users and process billions of customer events every day.

Average Rating: 4.6/5.0

Total Reviews: 29

How Do G2 Users Rate Solitics?

  • Has the product been a good partner in doing business?: 9.5/10 (Category avg: 8.8/10)

Who Is the Company Behind Solitics?

  • Seller: Solitics
  • Company Website:
  • Year Founded: 2013
  • HQ Location: Tel Aviv
  • LinkedIn® Page: www.linkedin.com
    39 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Financial Services, Gambling & Casinos
  • Company Size: 66% Medium, 31% Small

What Do G2 Reviewers Say About Solitics?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the real-time customer engagement capabilities of Solitics, enhancing the relevance of their campaigns significantly.
  • Users value the ease of creating segments and triggering personalized messages, enhancing engagement and campaign relevance.
  • Users value the ease of creating dynamic customer journeys with Solitics, streamlining engagement and data integration significantly.
  • Users value the real-time personalization capabilities of Solitics, enhancing customer engagement and satisfaction significantly.
  • Users appreciate the ease of personalization with Solitics, enhancing engagement through real-time, behavior-based messaging.
Cons
  • The learning curve for Solitics can be steep initially, challenging users without technical support during setup.
  • Users find complex reporting to be a challenge, wishing for greater flexibility in data exports.
  • Users find the initial setup complex, often requiring technical assistance for optimal use of Solitics.
  • Users note the insufficient guidance during setup, highlighting the need for better onboarding and support.
  • Users face integration issues during the setup of Solitics, especially without prior data mapping knowledge or support.

What Are Recent G2 Reviews of Solitics?

What Are G2 Users Discussing About Solitics?

Yukta Rustagi
YR
Researched and written by Yukta Rustagi
Updated April 9, 2026