GMass: Powerful mail merge for Gmail vs Mailtrack

GMass: Powerful mail merge for Gmail and Mailtrack are popular a6ff287e-6c4e-46b0-842d-81f338c9ee1a extensions with different strengths.

GMass: Powerful mail merge for Gmail Chrome extension logo

GMass: Powerful mail merge for Gmail

4.8

A powerful mass email and mail merge system for Gmail.

Mailtrack Chrome extension logo

Mailtrack

4.4

Read receipts and link tracking for Gmail.

Side-by-side comparison

GMass: Powerful mail merge for GmailMailtrack
Rating4.8 / 54.4 / 5
Reviews9,20011,800
Users~400K+~3M+
PricingFreemiumFreemium · From $2.99/mo
CategoryEmailEmail
DeveloperAjay GoelMailtrack
Last updated2026-08-242026-05-06
Best forSalespeople and recruiters who need to know when an email was actually opened.

GMass: Powerful mail merge for Gmail features

  • Feature list coming soon.

Mailtrack features

  • Feature list coming soon.

GMass: Powerful mail merge for Gmail: pros & cons

  • AI-powered features built in
  • Easy to set up in seconds
  • Regular updates and support
  • Works with your existing workflow
  • Some features require a paid plan
  • Requests access to the sites you visit
  • May slightly increase memory usage

Mailtrack: pros & cons

  • AI-powered features built in
  • Easy to set up in seconds
  • Regular updates and support
  • Works with your existing workflow
  • Some features require a paid plan
  • Requests access to the sites you visit
  • May slightly increase memory usage

Final recommendation

Both GMass: Powerful mail merge for Gmail and Mailtrack have loyal users — try the free tier of each to see which fits your workflow.

Frequently asked questions

What is the main difference between GMass: Powerful mail merge for Gmail and Mailtrack?

GMass: Powerful mail merge for Gmail and Mailtrack overlap in the same job, but they optimise differently: one is tuned for speed and simplicity, the other for depth and control. The side-by-side table above shows the current ratings, install base, pricing and who each one is built for, all synced from the public Chrome Web Store listings.

Can I use GMass: Powerful mail merge for Gmail and Mailtrack together?

In most cases yes — Chrome runs extensions independently. Keep both only if they cover different needs, because each active extension adds memory use, page scripts and one more set of permissions to trust. If their features clearly duplicate, pick one and remove the other.

Is GMass: Powerful mail merge for Gmail or Mailtrack free?

Check the pricing row in the comparison table: it reflects the current model for each extension, whether that is free, freemium with paid limits, or paid only. Free tiers change often, so the store listing linked from each card is the source of truth.

Which one is safer to install?

Compare the permissions each one requests on its Chrome Web Store page and prefer the extension asking for less. Also look at the developer, the last update date and the review count — an actively maintained extension with a large install base and narrow permissions is the safer choice.

How often is this comparison updated?

Ratings, review counts and install numbers are refreshed nightly from the Chrome Web Store, and the editorial verdict is reviewed whenever either extension ships a significant change.

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