MHMartechHunt

Head-to-head

Email Tracker vs Postmaster Tools

Two leading email marketing tools, compared on pricing, features, and editorial fit. Updated for 2026.

Email Tracker logo
Email Tracker

Free Gmail extension that tracks email opens and link clicks

From Free
Visit Email Tracker
Postmaster Tools logo
Postmaster Tools

Email sender analytics and delivery diagnostics from Gmail

From Free
Visit Postmaster Tools

At a glance

 Email TrackerPostmaster Tools
TaglineFree Gmail extension that tracks email opens and link clicksEmail sender analytics and delivery diagnostics from Gmail
Pricing modelFreemiumFree
Starts atFreeFree
Founded——
AI-native
CategoriesSales Engagement, Email MarketingAnalytics, Email Marketing
Vendor claimed

Quick take

Pick Email Tracker if you need free gmail extension that tracks email opens and link clicks. Pick Postmaster Tools if you need email sender analytics and delivery diagnostics from gmail.

Browse more

Email Tracker alternatives →

Browse more

Postmaster Tools alternatives →

Frequently asked

Is Email Tracker better than Postmaster Tools?
It depends on your use case. Email Tracker is free gmail extension that tracks email opens and link clicks, while Postmaster Tools is email sender analytics and delivery diagnostics from gmail. See the comparison above for which fits your team.
What's the price difference between Email Tracker and Postmaster Tools?
Email Tracker starts at Free. Postmaster Tools starts at Free.
Can I migrate from Email Tracker to Postmaster Tools?
Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.