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Quantum Safemails.Net Gmail Extension

Chrome extension by kostadin.kostadinoff · Make Chrome Yours · Privacy

  • Established publisher

A Chrome extension in Make Chrome Yours · Privacy with 10 users, barely installed. Audience over the last 30 days: -3.

Specific sites only: 3 match patterns.

What the developer says, and 5 screenshots

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

Users
10 (the store no longer states an audience; this is the last figure it published)
Rating
4.8 (4 ratings)
Users, last 30 days
-3
Rating, last 30 days
Steady over 30 days
Version
1.0.5
Updated in the store
2026-03-30
Published
2025-08-01
Manifest
V3
Browser access
4 permissions, 3 site patterns

How it has moved

Users
-3 since 02.10
9-16 · 15 readings
  1. 2026-10-0514
  2. 2026-10-0813
  3. 2026-10-0914
  4. 2026-10-1012
  5. 2026-10-1311
  6. 2026-10-1613
  7. 2026-10-1715
  8. 2026-10-1816
  9. 2026-10-1915
  10. 2026-10-2014
  11. 2026-10-2212
  12. 2026-10-2411
  13. 2026-10-259
  14. 2026-10-2810
  15. 2026-11-0110
Rating
unchanged since 02.10
reviewsrating 4.75 · 15 readings
  1. 2026-10-05reviews4rating4.75
  2. 2026-10-08reviews4rating4.75
  3. 2026-10-09reviews4rating4.75
  4. 2026-10-10reviews4rating4.75
  5. 2026-10-13reviews4rating4.75
  6. 2026-10-16reviews4rating4.75
  7. 2026-10-17reviews4rating4.75
  8. 2026-10-18reviews4rating4.75
  9. 2026-10-19reviews4rating4.75
  10. 2026-10-20reviews4rating4.75
  11. 2026-10-22reviews4rating4.75
  12. 2026-10-24reviews4rating4.75
  13. 2026-10-25reviews4rating4.75
  14. 2026-10-28reviews4rating4.75
  15. 2026-11-01reviews4rating4.75
Users
-2 since 31.08
9-16 · 28 readings
  1. 2026-08-3112
  2. 2026-09-0213
  3. 2026-09-0414
  4. 2026-09-0615
  5. 2026-09-0714
  6. 2026-09-1012
  7. 2026-09-1311
  8. 2026-09-1514
  9. 2026-09-1713
  10. 2026-09-2115
  11. 2026-09-2512
  12. 2026-09-2614
  13. 2026-09-2813
  14. 2026-10-0514
  15. 2026-10-0813
  16. 2026-10-0914
  17. 2026-10-1012
  18. 2026-10-1311
  19. 2026-10-1613
  20. 2026-10-1715
  21. 2026-10-1816
  22. 2026-10-1915
  23. 2026-10-2014
  24. 2026-10-2212
  25. 2026-10-2411
  26. 2026-10-259
  27. 2026-10-2810
  28. 2026-11-0110
Rating
unchanged since 31.08
reviewsrating 4.75 · 28 readings
  1. 2026-08-31reviews4rating4.75
  2. 2026-09-02reviews4rating4.75
  3. 2026-09-04reviews4rating4.75
  4. 2026-09-06reviews4rating4.75
  5. 2026-09-07reviews4rating4.75
  6. 2026-09-10reviews4rating4.75
  7. 2026-09-13reviews4rating4.75
  8. 2026-09-15reviews4rating4.75
  9. 2026-09-17reviews4rating4.75
  10. 2026-09-21reviews4rating4.75
  11. 2026-09-25reviews4rating4.75
  12. 2026-09-26reviews4rating4.75
  13. 2026-09-28reviews4rating4.75
  14. 2026-10-05reviews4rating4.75
  15. 2026-10-08reviews4rating4.75
  16. 2026-10-09reviews4rating4.75
  17. 2026-10-10reviews4rating4.75
  18. 2026-10-13reviews4rating4.75
  19. 2026-10-16reviews4rating4.75
  20. 2026-10-17reviews4rating4.75
  21. 2026-10-18reviews4rating4.75
  22. 2026-10-19reviews4rating4.75
  23. 2026-10-20reviews4rating4.75
  24. 2026-10-22reviews4rating4.75
  25. 2026-10-24reviews4rating4.75
  26. 2026-10-25reviews4rating4.75
  27. 2026-10-28reviews4rating4.75
  28. 2026-11-01reviews4rating4.75

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.

  • https://smapp-prod.safemails.net/*
  • https://*.smapp-prod.safemails.net/*
  • https://gmail.googleapis.com/gmail/v1/users/me/messages/send
  • See the address and title of every tab you have open tabs
  • Sign you in with a Google account identity
  • See the email address of the signed-in Google account identity.email
Show the remaining 1
  • 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

kostadin.kostadinoff. Listed website: safemails.net.

Like this one

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

  1. SafeQuard - Gmail Encryption/Decryption by pQCee Describes nearly the same job, smaller audience 20 users (last published figure) ★ 5.0
  2. GmailKrypt Describes nearly the same job, smaller audience 2 users (last published figure)
  3. KyberLock Describes nearly the same job, smaller audience 5 users
  4. Mailvelope - Secure your email with PGP Describes nearly the same job, with a large installed audience 100k users ★ 4.3
  5. FlowCrypt: Encrypt Gmail with PGP Describes nearly the same job, with an established audience 70k users ★ 4.2

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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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/bdkeeclhfniegpbffcploabmjgiphpck/badge.svg)](https://extops.dev/extensions/bdkeeclhfniegpbffcploabmjgiphpck)

HTML

<a href="https://extops.dev/extensions/bdkeeclhfniegpbffcploabmjgiphpck"><img src="https://extops.dev/extensions/bdkeeclhfniegpbffcploabmjgiphpck/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-28. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built