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MergeMail

Chrome extension by Rentroom Inc · Productivity · Workflow

  • Established publisher
  • Trader

A Chrome extension in Productivity · Workflow with 30 000 users, an established extension. Audience over the last 30 days: unchanged.

Specific sites only: 3 match patterns.

What the developer says, and 2 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
30 000
Rating
4.8 (800 ratings)
Users, last 30 days
Unchanged (the store rounds this count to 10 000, so it moves only between steps)
Rating, last 30 days
-0.07 in 30 days
Version
1.5.2
Updated in the store
2024-05-14
Published
2019-04-07
Manifest
V3
Browser access
1 permission, 3 site patterns

How it has moved

Users
unchanged since 30.09
30k · 9 readings
  1. 2026-10-0830k
  2. 2026-10-1330k
  3. 2026-10-1430k
  4. 2026-10-1630k
  5. 2026-10-1730k
  6. 2026-10-2130k
  7. 2026-10-2230k
  8. 2026-10-2330k
  9. 2026-10-3030k
Rating
-0.07 since 30.09
reviewsrating 4.80-4.87 · 9 readings
  1. 2026-10-08reviews797rating4.87
  2. 2026-10-13reviews795rating4.87
  3. 2026-10-14reviews795rating4.80
  4. 2026-10-16reviews796rating4.80
  5. 2026-10-17reviews797rating4.80
  6. 2026-10-21reviews798rating4.80
  7. 2026-10-22reviews799rating4.80
  8. 2026-10-23reviews800rating4.80
  9. 2026-10-30reviews800rating4.80
Users
unchanged since 01.09
30k · 17 readings
  1. 2026-09-0130k
  2. 2026-09-0530k
  3. 2026-09-0730k
  4. 2026-09-1330k
  5. 2026-09-1530k
  6. 2026-09-2030k
  7. 2026-09-2630k
  8. 2026-09-2830k
  9. 2026-10-0830k
  10. 2026-10-1330k
  11. 2026-10-1430k
  12. 2026-10-1630k
  13. 2026-10-1730k
  14. 2026-10-2130k
  15. 2026-10-2230k
  16. 2026-10-2330k
  17. 2026-10-3030k
Rating
-0.07 since 01.09
reviewsrating 4.80-4.87 · 17 readings
  1. 2026-09-01reviews787rating4.87
  2. 2026-09-05reviews788rating4.87
  3. 2026-09-07reviews787rating4.87
  4. 2026-09-13reviews789rating4.87
  5. 2026-09-15reviews788rating4.87
  6. 2026-09-20reviews794rating4.87
  7. 2026-09-26reviews795rating4.87
  8. 2026-09-28reviews796rating4.87
  9. 2026-10-08reviews797rating4.87
  10. 2026-10-13reviews795rating4.87
  11. 2026-10-14reviews795rating4.80
  12. 2026-10-16reviews796rating4.80
  13. 2026-10-17reviews797rating4.80
  14. 2026-10-21reviews798rating4.80
  15. 2026-10-22reviews799rating4.80
  16. 2026-10-23reviews800rating4.80
  17. 2026-10-30reviews800rating4.80

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 3 match patterns.

  • http://mail.google.com/*
  • https://mail.google.com/*
  • https://www.mergemail.co/*
  • Run its own code on the pages it can access scripting

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Rentroom Inc. Listed website: mergemail.co.

Like this one

Listings the catalog judges closest in what they say they do.

  1. Gmail Surge Describes nearly the same job, smaller audience 5 users
  2. CodeOxi Mail Merge Describes nearly the same job, smaller audience 1 user
  3. MailWorker Describes nearly the same job, smaller audience 666 users ★ 5.0
  4. MailMerge Pro Describes nearly the same job, smaller audience 21 users ★ 5.0
  5. MailFlow Pro: Mail Merge Gmail Outlook Describes nearly the same job, smaller audience 85 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Users and rating on Ext Ops Panel

Markdown

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-23. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built