Top 10 Best Email Tracker Software of 2026

Yesware is a leading email tracking and sales productivity platform that integrates seamlessly with Gmail and Outlook to provide real-time insights into email opens, link clicks, attachment views, and recipient engagement. It empowers sales teams with features like automated reminders, email templates, scheduling, and CRM integrations such as Salesforce to streamline outreach and deal management. Beyond basic tracking, Yesware offers campaign analytics, link shortening, and team collaboration tools, making it a comprehensive solution for modern sales workflows.

Mailtrack is a popular email tracking extension primarily for Gmail that embeds invisible tracking pixels in emails to notify users when messages are opened or links are clicked. It displays read receipts as double checkmarks directly in the inbox, mimicking WhatsApp for intuitive visual feedback. The tool supports unlimited free tracking with premium upgrades for features like scheduling and reminders.

Mixmax is a Gmail-focused productivity platform that excels in email tracking, allowing users to monitor opens, clicks, link interactions, and attachment views in real-time with detailed analytics like location and device data. It goes beyond basic tracking by offering email templates, scheduling, sequences, reminders, and personalization tools to optimize outreach. Ideal for sales and marketing teams, it integrates seamlessly as a Chrome extension to supercharge Gmail workflows.

HubSpot Sales Hub is a comprehensive CRM platform with built-in email tracking capabilities, allowing users to monitor email opens, clicks, replies, and attachment views directly from Gmail or Outlook integrations. It provides real-time notifications and engagement insights within a unified sales dashboard, helping teams prioritize follow-ups. Beyond basic tracking, it supports email sequences for automated outreach with performance analytics tied to deals and contacts.

GMass is a Gmail extension designed for mass email campaigns, personalization, and detailed tracking of opens, clicks, replies, and bounces directly within the Gmail interface. It supports mail merge from Google Sheets, A/B testing, scheduling, and automated follow-ups, making it a streamlined tool for outreach without needing a separate email service provider. While powerful for Gmail users, it relies on Google's sending limits and infrastructure for deliverability.

Boomerang for Gmail is a browser extension that integrates directly into Gmail to provide email tracking, scheduling, and productivity tools. It tracks when recipients open emails, click links, and offers read receipts with detailed notifications. Additionally, it includes features like send-later scheduling, undo send, and automatic follow-up reminders based on tracking data.

Lemlist is a comprehensive cold email outreach platform with built-in email tracking features, enabling users to monitor email opens, clicks, replies, and engagement in real-time. It supports personalized campaigns, A/B testing, and automated sequences to optimize outreach performance. While not a standalone tracker, its analytics dashboard provides deep insights into campaign effectiveness for sales and marketing teams.

Reply.io is a robust sales engagement platform focused on email automation and tracking, enabling users to monitor email opens, clicks, replies, and engagement metrics in real-time. It supports personalized sequences, A/B testing, and multi-channel campaigns including LinkedIn and calls, all unified in a single inbox. Ideal for sales teams, it combines tracking with automation to optimize outreach efficiency.

Woodpecker is a sales engagement platform specializing in cold email outreach with built-in email tracking features to monitor opens, clicks, link interactions, and replies in real-time. It automates personalized email sequences with conditional follow-ups based on recipient behavior tracked through pixel and link monitoring. The tool provides detailed analytics dashboards to visualize campaign performance, helping users optimize outreach strategies. While robust for B2B sales, its tracking is optimized for high-volume campaigns rather than everyday personal email use.

Snov.io is a versatile sales automation platform with robust email tracking features that monitor email opens, clicks, replies, and bounces in real-time. It integrates seamlessly with Gmail and Outlook, allowing users to add tracking pixels effortlessly to outbound campaigns. Beyond basic tracking, it combines verification, lead finding, and drip automation to optimize outreach effectiveness.