Top Free Email Marketing Software - Page 15

How Many Email Marketing Software Products Does G2 Track?

Total Products under this Category: 810

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
  • 83,200+ Authentic Reviews
  • 810+ 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, Flodesk, Pipedrive, and Dotdigital.

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=flodesk&focus%5B%5D=pipedrive&focus%5B%5D=dotdigital)

Marsello

The omnichannel loyalty and marketing solution for retail and hospitality brands. Marsello is a user-friendly loyalty and marketing tool that helps brands manage every aspect of their customer marketing, from loyalty program management to email and SMS campaigns, marketing automation, Google Review Management, and more. Powered by your eCommerce and point-of-sale (POS) apps, Marsello empowers you to run targeted, omnichannel campaigns driven by your in-store and online loyalty and order data. Our solution is designed to help you grow your customer database, increase repeat purchases, and drive revenue. We're proud to power marketing and loyalty for some of the world's fastest-growing brands, including LEGO Certified Stores, Havaianas, Super Butcher, and over 4,000 more.

Average Rating: 4.4/5.0

Total Reviews: 29

How Do G2 Users Rate Marsello?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 8.8/10)

Who Is the Company Behind Marsello?

  • Seller: Marsello
  • Year Founded: 2014
  • HQ Location: Wellington, Wellington
  • LinkedIn® Page: www.linkedin.com
    40 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Hospitality, Food & Beverages
  • Company Size: 74% Small, 26% Medium

What Are Recent G2 Reviews of Marsello?

What Are G2 Users Discussing About Marsello?

MashrMail

MashrMail is an advanced email builder that integrates with your existing sending platform to provide an improved email-building experience. Seamlessly integrates with your tech stack for maximum productivity. MashrMail was built to improve your sending platform, not replace it. Whether you’re using Salesforce Marketing Cloud, Marketing Cloud Account Engagement (Pardot), Adobe Marketo Engage, Adobe Campaign, Oracle Eloqua, or any other platform on the market MashrMail’s direct API integrations will allow you to export your final email with the click of a button! Save time and money building emails; work on more important things. Get your entire team, marketers, designers, copywriters and stakeholders working together in our intuitive email builder. Eliminate lengthy processes with real-time, in-platform collaboration. Use role-based permissions to empower team members to focus on what they do best and eliminate the noise. Empower your team to build high-quality emails themselves, with no code! Our email builder interface is intuitive and easy to use, making editing content and design a breeze. Each email is built from pre-tested, pre-approved modules that are 100% on-brand, responsive, device-tested, and optimised for delivery. Email creation at speed and scale! Build brand loyalty and trust with pixel-perfect emails MashrMail will have you up and running in minutes with our comprehensive library of pre-built and fully configurable modules. Add your style guide, and we’ll automatically rebrand everything with your colours, fonts, and imagery so that you can start building emails immediately with your custom branding. It’s that simple. Drive sales and engagement with better-performing emails No more rigid templates that don’t do what you need and produce average results. Create any email design from pre-built modules, and easily incorporate advanced engagement tools such as Countdown Timers, Embedded Video, and Interactive Content to make your emails stand out in the Inbox.

Who Is the Company Behind MashrMail?

Mergo

Mergo is the 1st email campaign tool built on the new generation of Google add-ons ⭐ Mergo is an add-on available on Google Sheets, Google Docs and Gmail ✔️ With Mergo, you can: - Send personalized emails in bulk in no time to hundreds of recipients - Send a test email to yourself so you can preview it - Automatically import your contacts from Google Contacts in a Sheets - Track all email opens, clicks, responses, bounces, unsubscribes in real time directly from your Google Sheets - Add an unsubscribe link to your mail - Add CC and/or BCC recipients to each email - Schedule your mail merge at a specific date and time - Send mail merges with personalized attachments to each recipient - Send emails from a different email address that has been previously set up as alias in Gmail, or a different reply-to so you don’t miss any responses - Turn Google Docs into Gmail drafts

Average Rating: 4.3/5.0

Total Reviews: 20

How Do G2 Users Rate Mergo?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 8.8/10)

Who Is the Company Behind Mergo?

Who Uses This Product?

  • Company Size: 70% Small, 20% Medium

What Do G2 Reviewers Say About Mergo?

AI-generated summary from verified user reviews

Pros
  • Users find Mergo to be a useful tool for streamlining workflows with its seamless integration and features.
  • Users value the clean UI and tracking features of Mergo, enhancing their email management and insights.
  • Users appreciate the automation capabilities of Mergo, enhancing efficiency in email management and insights.
  • Users commend the fast and quick customer support of Mergo, enhancing their overall experience with the tool.
  • Users find Mergo to have a user-friendly interface, making it easy to navigate and set up for emails.
Cons
  • Users face connection issues with Mergo, risking blacklisting when emailing multiple recipients, limiting outreach efforts.
  • Users find the fees to be a bit expensive, particularly the $8.99 monthly charge that feels excessive.
  • Users find the limited customization options for email formatting restricting, especially for design-heavy templates.
  • Users experience limited features with Mergo, especially in analytics and outreach capacity, which restricts its usability.

What Are Recent G2 Reviews of Mergo?

What Are G2 Users Discussing About Mergo?

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

Notificare

Notificare is a leading powerful Customer Engagement Platform that helps brands to (re)engage their audience, shed light on customer behavior, and increase conversions. One single tool, with channels App Push, Web Push, Email, SMS, and Mobile Wallet, to deliver the most engaging messages and interactions. Founded in 2012, Headquartered in Rotterdam, Netherlands. Notificare is ISO/IEC 27001:2013 certified. Proudly serving clients like Rituals, Hunkemöller, ICI Paris XL, Jumbo supermarkets and G-Star. Every superhero needs a sidekick. notificare.com

Average Rating: 4.4/5.0

Total Reviews: 4

How Do G2 Users Rate Notificare?

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

Who Is the Company Behind Notificare?

Who Uses This Product?

  • Company Size: 60% Small, 40% Medium

What Are Recent G2 Reviews of Notificare?

What Are G2 Users Discussing About Notificare?

Notifuse

Notifuse is an open-source email marketing and automation platform for teams that want to own both their contact data and their sending costs. It covers the whole lifecycle in one application: a drag-and-drop email builder, list and segment management, broadcast campaigns with A/B testing, multi-step automation journeys, a transactional API, and cookieless web analytics. Two things make it different from the hosted incumbents. First, bring-your-own-provider sending. You connect your own Amazon SES, Postmark, SendGrid, Mailgun, Mailjet, SparkPost or SMTP account. Notifuse never charges per email, and every plan includes unlimited sends — you pay your provider's raw rate, which with Amazon SES is roughly $0.10 per 1,000 emails. Second, active-contact billing. Only contacts with activity in the trailing 30 days count toward your plan. Dormant contacts sit in your database for free instead of inflating your invoice the way they do on platforms that bill on total list size. WHO IT IS FOR - Marketing and growth teams who want Mailchimp- or Klaviyo-class capability without per-contact and per-email pricing. - SaaS and product teams who need transactional email, lifecycle automations and a REST API in the same tool as their newsletter. - Agencies and consultancies running several clients from isolated workspaces. - Organisations with data-residency, GDPR or procurement requirements that need email marketing running inside their own infrastructure. EMAIL CREATION - Visual drag-and-drop builder that outputs responsive MJML, plus a code editor when you need full control. - Liquid templating for personalisation, custom contact fields and dynamic content. - Live preview, test sends, and AI assistance for drafting and editing templates. CAMPAIGNS AND AUTOMATION - Broadcast campaigns with scheduling, send-rate control and A/B testing on subject line, content and send time. - Visual automation builder: multi-step journeys assembled from delays, branches, condition filters, list add and remove actions, in-flow A/B tests and webhook calls. - Draft, live and paused states so you can edit a running journey safely, with per-contact enrollment status and a full per-step history. - Advanced segmentation: behavioural conditions, RFM, nested logic, list status, link clicks and custom events. CONTACTS AND DATA - Contact profiles with a unified timeline — sends, opens, clicks, list changes, automation runs, custom events and website sessions on one thread. - Custom event ingestion, external data feeds, and outgoing webhook subscriptions for your own systems. - Contact import, custom fields, and multi-tenant workspaces with roles and permissions. DELIVERABILITY AND SENDING - Six email provider integrations plus generic SMTP, configured per workspace. - Bounce, complaint and delivery event processing from every supported provider. - Open tracking, click tracking and per-link click analytics. ANALYTICS - Campaign reporting on delivery, opens, clicks, conversions and revenue goals. - Built-in cookieless, GDPR-friendly web analytics: sessions measured by real engaged time rather than wall-clock, channel attribution with editable rules, conversion goals and custom dimensions. No cookie banner, so you measure all of your traffic rather than the share that accepts consent. DEVELOPER SURFACE - Full REST API with a published OpenAPI specification, including a transactional send endpoint. - Embeddable Notification Center widget for in-app notifications and subscription preferences. - S3-compatible file manager, Supabase integration, and OIDC single sign-on. - Go backend, React console, PostgreSQL. One application and one database — no message broker, no separate analytics warehouse to operate. DEPLOYMENT Self-host Notifuse with Docker Compose on any VPS: the source is AGPL-3.0 on GitHub and an interactive wizard handles first-run configuration. Or use Notifuse Cloud, fully managed from $16/month, with daily backups, point-in-time recovery, zero-downtime updates and on-demand full database exports. Feature parity is complete between the two, and every Cloud plan includes every feature — plans differ only by scale limits. 14-day free trial on any plan.

Who Is the Company Behind Notifuse?

Om Lead

OmLead is a smart lead generation and outreach platform designed to help businesses find, verify, and convert high-quality leads faster. It brings together lead discovery, email verification, and campaign management in one simple dashboard. With automation, accurate data, and seamless integrations, OmLead helps teams streamline sales workflows, improve outreach results, and scale growth with confidence—without unnecessary complexity.

Who Is the Company Behind Om Lead?

Oncord

Oncord is the complete website and digital marketing platform. Simple, secure and connected. Take control of your website pages and publish blog articles with an intuitive drag-and-drop page editor. Use web forms to grow an accurate contact database. Get better results from your digital marketing efforts by sending targeted email and SMS messages. Improve your campaigns with insightful statistics. Sell online, and integrate with popular accounting and CRM solutions.

Average Rating: 5.0/5.0

Total Reviews: 4

How Do G2 Users Rate Oncord?

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

Who Is the Company Behind Oncord?

  • Seller: Oncord
  • Year Founded: 2005
  • HQ Location: Brisbane, AU
  • LinkedIn® Page: www.linkedin.com
    14 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 75% Small, 25% Medium

What Do G2 Reviewers Say About Oncord?

AI-generated summary from verified user reviews

Pros
  • Users value the customizability of Oncord, making it easy to create beautiful, tailored websites effortlessly.
  • Users love the easy customization of Oncord, allowing seamless integration of key tools for a beautiful website.
  • Users find Oncord's ease of creation invaluable, enjoying the intuitive design for customizing their websites effortlessly.
  • Users love the ease of use of Oncord, finding it intuitive and perfect for creating customized websites.
  • Users love the easy creation of customized websites with Oncord, streamlining their key tools into a single platform.

What Are Recent G2 Reviews of Oncord?

What Are G2 Users Discussing About Oncord?

outreachbin

OutReachBin lets you send unlimited mass emails that land in inbox! Get more opens, more leads, and more sales. Increase sender reputation and deliverability. Automations and sequences. Never miss a follow-up. Email personalization. Raise sender reputation.

Average Rating: 3.9/5.0

Total Reviews: 18

How Do G2 Users Rate outreachbin?

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

Who Is the Company Behind outreachbin?

Who Uses This Product?

  • Top Industries: Marketing and Advertising
  • Company Size: 95% Small

What Are Recent G2 Reviews of outreachbin?

What Are G2 Users Discussing About outreachbin?

OutSends

The complete outbound platform, and Automation .

Who Is the Company Behind OutSends?

Plezi

Plezi helps marketing professionals by providing them with guidance on publishing, promoting and automating each piece of content. Plezi software isn’t just a toolbox: it guides you through each marketing action and shows the next step so you can focus purely on producing outstanding content. Manual workflows are obsolete: each lead has their own buying cycle. Using Plezi is like having a marketer behind each one of your leads. Every automated workflow is unique and adapts in real time to your leads’ online actions, sending them the most relevant content.

Average Rating: 4.8/5.0

Total Reviews: 2

How Do G2 Users Rate Plezi?

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

Who Is the Company Behind Plezi?

  • Seller: Plezi
  • Year Founded: 2015
  • HQ Location: Paris, FR
  • LinkedIn® Page: www.linkedin.com
    15 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of Plezi?

What Are G2 Users Discussing About Plezi?

Plumb5

Plumb5 is a platform for segment of one marketing which allows marketers to offer behavior based automation across the customer life-cycle in real-time. The Plumb5 platform hosts a suite of apps comprising of web and mobile trackers, dynamic personalization widgets, email and social apps, community builders, data visualization and connectors for Commerce, CRM, POS and Telephony apps.

Average Rating: 4.0/5.0

Total Reviews: 41

How Do G2 Users Rate Plumb5?

  • Has the product been a good partner in doing business?: 8.5/10 (Category avg: 8.8/10)

Who Is the Company Behind Plumb5?

Who Uses This Product?

  • Top Industries: Real Estate
  • Company Size: 57% Small, 39% Medium

What Do G2 Reviewers Say About Plumb5?

AI-generated summary from verified user reviews

Pros
  • Users value the great and fast customer support, enhancing their experience with effective management of customer data.
  • Users appreciate the analytics expertise of Plumb5, enhancing customer engagement through insightful data analysis.
  • Users appreciate the automation efficiency of Plumb5, streamlining customer engagement and enhancing data-driven decisions.
  • Users highlight the ease of personalizing customer engagements through Plumb5's powerful data analysis capabilities.
  • Users appreciate the personalization and analytics capabilities of Plumb5, enhancing customer engagement and decision-making processes.

What Are Recent G2 Reviews of Plumb5?

What Are G2 Users Discussing About Plumb5?

Privy

Privy is the most approachable, all-in-one e-commerce marketing platform for independent Shopify brands. Grow your business and supercharge your retention strategy with powerful list growth tools, email, and SMS — all backed by the dedicated support you deserve. LIST GROWTH Drive urgency, capture subscribers, convert more sales, and boost your average order value with endless customizable options such as: popups, free shipping bars, cross sells, Spin To Win, Landing Pages, and more. Leverage Privy's best-in-class audience targeting to take control of your on-site conversion strategy. EMAIL CAMPAIGNS Send on-brand, engaging emails to your entire list using our drag-and-drop editor. Tailor your messaging to segments of your audience based on shopping activity, engagement, and more. AUTOMATED FLOWS Trigger personalized emails based on the actions your customers take; launch Welcome, Abandoned Cart, Purchase Follow-Up, and Customer Winback Emails in minutes and watch the orders roll in. SMARTER SMS Inspire action with your mobile audience by sending SMS campaigns and automations.

Average Rating: 4.6/5.0

Total Reviews: 119

How Do G2 Users Rate Privy?

  • Has the product been a good partner in doing business?: 9.4/10 (Category avg: 8.8/10)
  • Performance and Reliability: 9.5/10 (Category avg: 8.7/10)
  • Sending Outbound Emails: 10.0/10 (Category avg: 9.0/10)
  • Building and Personalizing Emails: 8.8/10 (Category avg: 8.8/10)

Who Is the Company Behind Privy?

  • Seller: Privy
  • Year Founded: 2019
  • HQ Location: Boston, US
  • LinkedIn® Page: www.linkedin.com
    76 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Owner, CEO
  • Top Industries: Retail, Consumer Goods
  • Company Size: 92% Small, 5% Medium

What Do G2 Reviewers Say About Privy?

AI-generated summary from verified user reviews

Pros
  • Users value the responsive customer support of Privy, appreciating the knowledgeable staff and helpful marketing advice.
  • Users find Privy's ease of use remarkable, allowing anyone to create marketing elements quickly and efficiently.
  • Users value the helpful customer support of Privy, receiving guidance and marketing advice from knowledgeable staff.
  • Users love the effective email marketing features of Privy, boosting signups and open rates significantly.
  • Users appreciate the user-friendly interface of Privy, enhancing their experience with easy email templates and customization.
Cons
  • Users express frustration over limited templates and the lack of updates, leading to loss of hard work and confusion.
  • Users find the reporting issues in Privy limiting for analyzing email subscriber engagement effectively.
  • Users desire more campaign templates, finding existing options sometimes confusing while creating emails.
  • Users note the lack of detailed reporting in Privy, making it difficult to analyze subscriber engagement effectively.
  • Users express frustration over delays in updates that disrupt templates without prior notification and support.

What Are Recent G2 Reviews of Privy?

What Are G2 Users Discussing About Privy?

Promoly

Promoly sends music directly to your recipients' inbox. Track when they open, play, download and leave feedback on promo campaigns. Then watch the results, in real time.

Who Is the Company Behind Promoly?

  • Seller: Promo.ly
  • Year Founded: 2014
  • HQ Location: London, GB
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

Pushnami

Pushnami is the leading push notification platform built for marketers. Our easy-to-use platform takes less than 5 minutes to set up -- yep, you can capture a subscriber and send a notification in less than the time it takes to make a pot of coffee. Pushnami supports mobile and web push notifications, email marketing, and we offer our own native push ad network, allowing businesses to capture subscribers (with no email address or phone number required by the user), intelligently market to them, gain new traffic sources, and grow their revenue. Pushnami sends over 1 billion push notifications daily and is trusted by over 20,000 global websites, apps, and online stores.

Average Rating: 5.0/5.0

Total Reviews: 14

How Do G2 Users Rate Pushnami?

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

Who Is the Company Behind Pushnami?

  • Seller: Pushnami
  • Year Founded: 2017
  • HQ Location: Austin, Texas
  • LinkedIn® Page: www.linkedin.com
    33 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Marketing and Advertising
  • Company Size: 71% Small, 29% Medium

What Are Recent G2 Reviews of Pushnami?

What Are G2 Users Discussing About Pushnami?

Referrizer

The World's Most Advanced Marketing Automation Platform to Empower Your Local Business. Get more clients, maximize referrals, and improve your customer retention with our FREE TRIAL account. Partner up with local business owners and discover tons of premium apps and pre-built integrations to boost results even more. Signup for FREE (No credit card required).

Average Rating: 4.6/5.0

Total Reviews: 91

How Do G2 Users Rate Referrizer?

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

Who Is the Company Behind Referrizer?

Who Uses This Product?

  • Who Uses This: Owner
  • Top Industries: Health, Wellness and Fitness, Retail
  • Company Size: 97% Small, 1% Large

What Do G2 Reviewers Say About Referrizer?

AI-generated summary from verified user reviews

Pros
  • Users value the efficient and helpful customer support from Referrizer, enhancing their overall experience and satisfaction.
  • Users appreciate the ease of use in Referrizer, benefiting from its helpful support and quick review accumulation.
  • Users value the helpful customer support and easy communication with customers, enhancing business engagement and reviews.
  • Users benefit from easy customer interaction, fostering loyalty through incentives and accumulating positive reviews efficiently.
  • Users appreciate the easy communication with customers and the ability to gather positive reviews quickly.

What Are Recent G2 Reviews of Referrizer?

What Are G2 Users Discussing About Referrizer?

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