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Mail Merge for Gmail & Mass Email Sender - EmailMassa

Chrome extension by u9603656505 · Productivity · Communication

  • Established publisher
  • Trader

A Chrome extension in Productivity · Communication with 165 users, barely installed.

Specific sites only: 9 match patterns.

What the developer says, and 5 screenshots

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

Users
165
Rating
5.0 (6 ratings)
Users, last 15 days
+7
Rating, last 30 days
Not watched long enough to say
Version
1.9.4
Updated in the store
2026-08-27
Published
2026-02-27
Manifest
V3
Browser access
3 permissions, 9 site patterns

How it has moved

Users
+7 since 01.09
156-165 · 10 readings
  1. 2026-09-01158
  2. 2026-09-02156
  3. 2026-09-04164
  4. 2026-09-05163
  5. 2026-09-06162
  6. 2026-09-07163
  7. 2026-09-08161
  8. 2026-09-09162
  9. 2026-09-13164
  10. 2026-09-15165
Rating
unchanged since 01.09
reviewsrating 5.00 · 10 readings
  1. 2026-09-01reviews6rating5.00
  2. 2026-09-02reviews6rating5.00
  3. 2026-09-04reviews6rating5.00
  4. 2026-09-05reviews6rating5.00
  5. 2026-09-06reviews6rating5.00
  6. 2026-09-07reviews6rating5.00
  7. 2026-09-08reviews6rating5.00
  8. 2026-09-09reviews6rating5.00
  9. 2026-09-13reviews6rating5.00
  10. 2026-09-15reviews6rating5.00
Users
+7 since 01.09
156-165 · 10 readings
  1. 2026-09-01158
  2. 2026-09-02156
  3. 2026-09-04164
  4. 2026-09-05163
  5. 2026-09-06162
  6. 2026-09-07163
  7. 2026-09-08161
  8. 2026-09-09162
  9. 2026-09-13164
  10. 2026-09-15165
Rating
unchanged since 01.09
reviewsrating 5.00 · 10 readings
  1. 2026-09-01reviews6rating5.00
  2. 2026-09-02reviews6rating5.00
  3. 2026-09-04reviews6rating5.00
  4. 2026-09-05reviews6rating5.00
  5. 2026-09-06reviews6rating5.00
  6. 2026-09-07reviews6rating5.00
  7. 2026-09-08reviews6rating5.00
  8. 2026-09-09reviews6rating5.00
  9. 2026-09-13reviews6rating5.00
  10. 2026-09-15reviews6rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once 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: 9 match patterns.

  • https://www.googleapis.com/*
  • https://gmail.googleapis.com/*
  • https://sheets.googleapis.com/*
Show the remaining 6
  • https://accounts.google.com/*
  • https://emailmassa-tracking.u9603656505.workers.dev/*
  • https://emailmassa-tracking-v2.u9603656505.workers.dev/*
  • https://api.emailmassa.com/*
  • https://emailmassa-billing.u9603656505.workers.dev/*
  • https://www.google-analytics.com/*
  • Sign you in with a Google account identity
  • Schedule work to run later alarms
  • Store data in your browser storage

The full permission history for this extension

What changed recently

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

The publisher

u9603656505 publishes 9 listings we track, 386 users between them. Listed website: emailmassa.com.

  1. ArchTabs — Ultra-Compact Chrome Vertical Tabs · Fit Twice the Tabs u9603656505 · Productivity · Workflow · published 2026-04-29 145 users ★ 5.0
  2. Tekst na Mowę - Czytaj na Głos | Lektor Polski u9603656505 · Make Chrome Yours · Accessibility · published 2026-04-20 18 users
  3. Licznik Słów i Znaków - Policz Słowa, Zdania, Akapity u9603656505 · Productivity · Education · published 2026-04-20 16 users
Show 5 more from this publisher
  1. Convertisseur Monnaie & Devises — Euro Dollar Franc Suisse u9603656505 · Productivity · Tools · published 2026-03-26 13 users
  2. Cache Leeren — Cookies & Browserdaten löschen, Verlauf bereinigen u9603656505 · Productivity · Tools · published 2026-03-25 12 users
  3. Pobieranie Stories z Instagrama u9603656505 · Lifestyle · Social · published 2026-02-07 8 users ★ 5.0
  4. Compteur de Mots et Caractères - Gratuit, Temps Réel en Français u9603656505 · Productivity · Education · published 2026-04-21 7 users
  5. Koło Fortuny - Generator Losowy, Wylosuj Liczbę, Ruletka u9603656505 · Lifestyle · Entertainment · published 2026-04-20 2 users

Like this one

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

  1. MailMerge Pro Describes nearly the same job, smaller audience 16 users ★ 5.0
  2. Send Mass Mail + HTML inserter for Gmail Describes nearly the same job, smaller audience 8k users ★ 4.7
  3. FullMail: Smart Mail Merge Inside Gmail Describes nearly the same job, smaller audience 23 users
  4. MailFlow Pro: Mail Merge Gmail Outlook Describes nearly the same job, smaller audience 85 users ★ 5.0
  5. GMerge - Mail Merge for Gmail Describes nearly the same job, smaller audience 4 users

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.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.