Best Email Tracking Software - Page 9

How Many Email Tracking Software Products Does G2 Track?

Total Products under this Category: 174

Category Stats (Oct 2026)

  • Average Rating: 4.46/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Salesloft (+1.54%) - Among all products in this category, Salesloft recorded the largest rating increase compared to last month

Last updated: October 01, 2026

How Does G2 Rank Email Tracking Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 122,900+ Authentic Reviews
  • 174+ 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 Tracking Software

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

Highlighted products: HubSpot Sales Hub, Agentforce Sales (formerly Salesforce Sales Cloud), Pipedrive, monday CRM, Salesloft, GTM Workspace - Powered by ZoomInfo, Brevo Marketing Platform, and Apollo.io.

Underlying data: [Grid® JSON](https://www.g2.com/categories/email-tracking/grids.json?focus%5B%5D=hubspot-sales-hub&focus%5B%5D=agentforce-sales-formerly-salesforce-sales-cloud&focus%5B%5D=pipedrive&focus%5B%5D=monday-crm&focus%5B%5D=salesloft&focus%5B%5D=gtm-workspace-powered-by-zoominfo&focus%5B%5D=brevo-marketing-platform&focus%5B%5D=apollo-io)

SalesX.io

SalesX.io is a sales conversation assistant powered by artificial intelligence.

Average Rating: 4.5/5.0

Total Reviews: 3

How Do G2 Users Rate SalesX.io?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.1/10)
  • Email Platform Integration: 10.0/10 (Category avg: 8.7/10)
  • Email Categorization: 10.0/10 (Category avg: 8.6/10)
  • Attachment Activity: 6.7/10 (Category avg: 8.3/10)

Who Is the Company Behind SalesX.io?

  • Seller: SalesX.io
  • HQ Location: N/A
  • Twitter: @salesxio
    291 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Small, 50% Medium

What Are Recent G2 Reviews of SalesX.io?

What Are G2 Users Discussing About SalesX.io?

Alfa-Track

Alfa-Track is an email marketing software help users to optimize campaigns for ROMI and discover which campaigns are driving leads.

Average Rating: 3.8/5.0

Total Reviews: 2

How Do G2 Users Rate Alfa-Track?

  • Email Platform Integration: 8.3/10 (Category avg: 8.7/10)
  • Email Categorization: 6.7/10 (Category avg: 8.6/10)
  • Attachment Activity: 6.7/10 (Category avg: 8.3/10)

Who Is the Company Behind Alfa-Track?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Alfa-Track?

What Are G2 Users Discussing About Alfa-Track?

FreeAgent CRM

FreeAgent CRM is a fully-featured CRM that helps your team get organized, gain visibility into day-to-day work, and get more done with a powerful, easy-to-use sales platform your sales team will actually love. Work smarter and faster with instant visibility, empowering sales teams to do more with less. Speed up cycle times, close more deals, save time, improve business processes, and ensure nothing falls through the cracks by having all your tools in one happy place. Lift your business up out of spreadsheets and email, and win your workdays with FreeAgent CRM.

Average Rating: 4.2/5.0

Total Reviews: 43

How Do G2 Users Rate FreeAgent CRM?

  • Has the product been a good partner in doing business?: 9.8/10 (Category avg: 9.1/10)
  • Email Platform Integration: 8.3/10 (Category avg: 8.7/10)
  • Email Categorization: 8.3/10 (Category avg: 8.6/10)

Who Is the Company Behind FreeAgent CRM?

  • Seller: Servis.ai
  • Year Founded: 2016
  • HQ Location: Campbell, California
  • Twitter: @iamFreeAgent
    162 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    15 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Insurance, Telecommunications
  • Company Size: 77% Small, 20% Medium

What Do G2 Reviewers Say About FreeAgent CRM?

AI-generated summary from verified user reviews

Pros
  • Users commend the CRM integration of FreeAgent, enhancing organization, flexibility, and visibility in their workflows.
  • Users appreciate the flexibility of FreeAgent CRM, significantly enhancing their CRM cycles and efficiency.
  • Users appreciate the organization and visibility in FreeAgent CRM, enhancing their lead management and closure timelines.
  • Users appreciate the organizational efficiency of FreeAgent CRM, enhancing their CRM cycles and time to closure.
  • Users value the organization structure of FreeAgent CRM, enhancing flexibility and visibility in their CRM processes.
Cons
  • Users suggest that limited customization options hinder FreeAgent CRM's effectiveness for small to medium-sized enterprises.

What Are Recent G2 Reviews of FreeAgent CRM?

What Are G2 Users Discussing About FreeAgent CRM?

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GlassHive

GlassHive is a marketing and sales software for tech companies.

Average Rating: 4.0/5.0

Total Reviews: 2

How Do G2 Users Rate GlassHive?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.1/10)
  • Email Platform Integration: 8.3/10 (Category avg: 8.7/10)
  • Email Categorization: 8.3/10 (Category avg: 8.6/10)
  • Attachment Activity: 8.3/10 (Category avg: 8.3/10)

Who Is the Company Behind GlassHive?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of GlassHive?

G-Lock Analytics

In G-Lock Analytics all major statistics come to your account absolutely in real time.

Average Rating: 4.0/5.0

Total Reviews: 2

How Do G2 Users Rate G-Lock Analytics?

  • Email Platform Integration: 10.0/10 (Category avg: 8.7/10)
  • Email Categorization: 10.0/10 (Category avg: 8.6/10)
  • Attachment Activity: 10.0/10 (Category avg: 8.3/10)

Who Is the Company Behind G-Lock Analytics?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of G-Lock Analytics?

What Are G2 Users Discussing About G-Lock Analytics?

Halon Protect

Halon is a global email infrastructure company focusing on empowering service providers to control and maximize email, the world’s most important means of digital communication. Established in 2010, our solutions are deployed worldwide, and process billions of emails daily. Halon Protect is for service providers who require carrier-grade mailbox performance and protection. Halon Protect provides best-in-class, cloud-ready email infrastructure built to optimize customer email experience while greatly reducing overall operation cost. By partnering with Halon, you gain access to world-class support and a platform that not only meets current demands but also evolves with changing standards and technologies, guaranteeing not just success, but exceptional success.

Average Rating: 5.0/5.0

Total Reviews: 5

How Do G2 Users Rate Halon Protect?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.1/10)

Who Is the Company Behind Halon Protect?

  • Seller: Halon
  • Year Founded: 2010
  • HQ Location: Gothenburg, Västra Götaland County, Sweden
  • Twitter: @halon_io
    954 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    59 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 60% Small, 40% Medium

What Do G2 Reviewers Say About Halon Protect?

AI-generated summary from verified user reviews

Pros
  • Users value the automation capabilities of Halon Protect, enabling custom configurations that enhance email deliverability significantly.
  • Users value the easy configuration of Halon Protect, enabling customized and efficient SMTP mail processing solutions.
  • Users appreciate the ease of use of Halon Protect, enabling straightforward deployment and customization for email processing.
  • Users praise the filtering efficiency of Halon Protect, significantly enhancing email deliverability and reducing blacklist issues.
  • Users value the reliability of Halon Protect, as it effectively filters unwanted email traffic consistently.
Cons
  • Users face a difficult learning process unless they have prior coding experience or SMTP knowledge for Halon Protect.
  • Users note a difficult learning curve, especially without prior coding experience, but support is available for setup.

What Are Recent G2 Reviews of Halon Protect?

What Are G2 Users Discussing About Halon Protect?

ifRread

ifRead is a free email tracking service that tracks email you sent.

Average Rating: 4.3/5.0

Total Reviews: 2

How Do G2 Users Rate ifRread?

  • Has the product been a good partner in doing business?: 7.5/10 (Category avg: 9.1/10)
  • Email Platform Integration: 8.3/10 (Category avg: 8.7/10)
  • Email Categorization: 9.2/10 (Category avg: 8.6/10)
  • Attachment Activity: 7.5/10 (Category avg: 8.3/10)

Who Is the Company Behind ifRread?

  • Seller: ifRead
  • Year Founded: 2006
  • HQ Location: N/A
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Large, 50% Small

What Are Recent G2 Reviews of ifRread?

What Are G2 Users Discussing About ifRread?

Intelliverse Email Tracker

Intelliverse Email Tracker This free email tracking tool for your mails makes it easier for you to follow up with your recipients. It notifies you when your email has been delivered, the time and frequency at which the mail has been opened as well as the location and the device on which it was opened. Thus making it easier for you to get in touch with your recipient either by means of a phone call or an additional follow up email. Sending emails is an important part of most professions, especially for the ones linked with sales and marketing or with projects that involve multiple contractors. Intelliverse’s free email tracking software helps you to improve the efficiency of your emails by keeping you updated on the status of the mails that you are tracking, so that you don’t miss an important update.

Average Rating: 4.8/5.0

Total Reviews: 2

How Do G2 Users Rate Intelliverse Email Tracker?

  • Email Platform Integration: 6.7/10 (Category avg: 8.7/10)
  • Email Categorization: 6.7/10 (Category avg: 8.6/10)
  • Attachment Activity: 6.7/10 (Category avg: 8.3/10)

Who Is the Company Behind Intelliverse Email Tracker?

  • Seller: Intelliverse
  • Year Founded: 1984
  • HQ Location: Plano, US
  • Twitter: @Intelliverse
    4,124 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    46 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

What Are Recent G2 Reviews of Intelliverse Email Tracker?

What Are G2 Users Discussing About Intelliverse Email Tracker?

Mailtracker

MailTracker is a privacy-friendly email & PDF tracking platform for Gmail and Chrome. MailTracker is a tool that allows users to track the delivery and opening of their emails. It works by adding an invisible tracking image to the emails that are sent through the MailTracker service. When the recipient opens the email and the tracking image is loaded, MailTracker records the event and provides the user with information about the delivery and opening of the email, such as the time and location of the event. In addition to email tracking, MailTracker also offers a PDF tracking feature, which allows users to track the opening and engagement of PDF documents that are sent through the service. This can be useful for verifying that important documents have been received and reviewed by the recipient, or for tracking the effectiveness of PDF marketing materials.

Average Rating: 4.5/5.0

Total Reviews: 2

Who Is the Company Behind Mailtracker?

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of Mailtracker?

Outboundly.AI

Outboundly.ai is here to turn up the heat on your cold email campaigns, helping you send messages at scale without losing that personal touch. Imagine being able to reach out to a massive audience, ensuring your emails are not only delivered but also make a connection, all without breaking a sweat. Outboundly.ai ensures your emails are friendly, get noticed, and are super effective at scale. With a dash of AI wizardry, we’re elevating your outreach, providing unlimited email capabilities, and generating email sequences with a single click, ensuring your messages aren’t just sent but truly land and resonate.

Average Rating: 4.5/5.0

Total Reviews: 2

How Do G2 Users Rate Outboundly.AI?

  • Email Platform Integration: 10.0/10 (Category avg: 8.7/10)
  • Email Categorization: 8.3/10 (Category avg: 8.6/10)
  • Attachment Activity: 10.0/10 (Category avg: 8.3/10)

Who Is the Company Behind Outboundly.AI?

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About Outboundly.AI?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the personalized email capabilities of Outboundly.AI, enhancing engagement with tailored messages.
Cons
  • Users find the editing limitations of Outboundly.AI require additional manual tweaks for tone and relevance in messages.

What Are Recent G2 Reviews of Outboundly.AI?

Postage App

Transactional email that helps design, manage and tracks all email from your web apps.

Average Rating: 3.5/5.0

Total Reviews: 2

How Do G2 Users Rate Postage App?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 9.1/10)
  • Email Platform Integration: 8.3/10 (Category avg: 8.7/10)
  • Email Categorization: 8.3/10 (Category avg: 8.6/10)
  • Attachment Activity: 5.0/10 (Category avg: 8.3/10)

Who Is the Company Behind Postage App?

  • Seller: PostageApp
  • Year Founded: 2009
  • HQ Location: Toronto, CA
  • Twitter: @postagebird
    193 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Large, 50% Small

What Are Recent G2 Reviews of Postage App?

What Are G2 Users Discussing About Postage App?

Ring.io

Ring.io is a sales engagement platform that is all about bringing your prospects closer to your sales reps. Ring.io uses carefully picked, data-backed, high-engagement channels that let you reach your prospects and not hear crickets: SMS/MMS, email, phone, and video for sales. It's an all-in-one platform and, by leveraging integration with your CRM, you can finally focus on selling and forget about chasing another magic software to add to your toolbox. Ring.io helps you build sequences, making them data-driven and non-linear. Fancy way of saying that your selling process now dynamically adapts to the changes, be that your CRM data, manual input, or signals detected by Ring.io - you get more deals closed, faster.

Average Rating: 4.5/5.0

Total Reviews: 62

How Do G2 Users Rate Ring.io?

  • Has the product been a good partner in doing business?: 9.4/10 (Category avg: 9.1/10)
  • Email Platform Integration: 10.0/10 (Category avg: 8.7/10)
  • Email Categorization: 10.0/10 (Category avg: 8.6/10)
  • Attachment Activity: 10.0/10 (Category avg: 8.3/10)

Who Is the Company Behind Ring.io?

  • Seller: Ring.io
  • Year Founded: 2009
  • HQ Location: Herndon, VA
  • Twitter: @ringIO
    907 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    12 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Computer Software, Marketing and Advertising
  • Company Size: 73% Small, 23% Medium

What Do G2 Reviewers Say About Ring.io?

AI-generated summary from verified user reviews

Pros
  • Users find Ring.io's ease of use exceptional, simplifying high-volume calling and CRM integration effortlessly.
  • Users value the helpful admin tools and call recording features of Ring.io, enhancing their sales efforts.
  • Users appreciate the easy integrations of Ring.io, seamlessly connecting with their CRM for a streamlined experience.
  • Users appreciate the seamless CRM integration of Ring.io, simplifying caller management and enhancing productivity.
  • Users appreciate the seamless CRM integration of Ring.io, enhancing their workflow and caller management experience.
Cons
  • Users experience call issues with glitches in the web phone app and message inconsistencies, though fixes are prompt.
  • Users are disappointed by missing features, such as texting, photo sharing, and call transcription options.
  • Users encounter software bugs occasionally, including glitches and issues with the power dialer causing duplicates.
  • Users experience glitches and limitations in chat functionality, particularly with sending texts and photos.
  • Users experience occasional glitches and messaging limitations in the Ring.io app, impacting overall usability.

What Are Recent G2 Reviews of Ring.io?

What Are G2 Users Discussing About Ring.io?

TinyCadence

Automate your Gmail inbox to save time in repetitious outreach. TinyCadence will send emails from your Gmail account, add labels to emails for your inbox, and conditionally follow up after a configurable period of time. TinyCadence also syncs data to and from HubSpot CRM in the same way that HubSpot Sequences does. Manage your cadences directly from your Gmail inbox without having to go to another website.

Average Rating: 4.8/5.0

Total Reviews: 2

How Do G2 Users Rate TinyCadence?

  • Email Platform Integration: 7.5/10 (Category avg: 8.7/10)
  • Email Categorization: 7.5/10 (Category avg: 8.6/10)
  • Attachment Activity: 5.0/10 (Category avg: 8.3/10)

Who Is the Company Behind TinyCadence?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of TinyCadence?

VCA Pushcord Email

VCA PUSHCORD EMAIL is a platform to manage work emails by incorporating smart tools and features.

Average Rating: 4.5/5.0

Total Reviews: 2

How Do G2 Users Rate VCA Pushcord Email?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 9.1/10)

Who Is the Company Behind VCA Pushcord Email?

  • Seller: Cordis Technology
  • Year Founded: 2009
  • HQ Location: San Jose, California
  • Twitter: @cordis
    554 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    44 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Medium, 50% Large

What Are Recent G2 Reviews of VCA Pushcord Email?

What Are G2 Users Discussing About VCA Pushcord Email?

Competitive Tracker

Competitive Tracker is the only competitive email marketing intelligence solution that actively tracks millions of domains across 200,000 brands in 100+ industrie

Average Rating: 4.5/5.0

Total Reviews: 1

How Do G2 Users Rate Competitive Tracker?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 9.1/10)
  • Email Platform Integration: 10.0/10 (Category avg: 8.7/10)
  • Email Categorization: 8.3/10 (Category avg: 8.6/10)
  • Attachment Activity: 8.3/10 (Category avg: 8.3/10)

Who Is the Company Behind Competitive Tracker?

  • Seller: SparkPost
  • HQ Location: Columbia, Maryland
  • Twitter: @SparkPost
    13,252 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    28 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of Competitive Tracker?

Julie Jung
JJ
Researched and written by Julie Jung
Updated April 10, 2026