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ChatMarker

Chrome extension by diptesh · Productivity · Tools

A Chrome extension in Productivity · Tools with 10 users, barely installed. Audience over the last 30 days: unchanged.

Specific sites only: 10 match patterns.

What the developer says, and 3 screenshots

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

Users
10
Rating
5.0 (2 ratings)
Users, last 30 days
Unchanged
Rating, last 30 days
Steady over 30 days
Version
1.0.6
Updated in the store
2025-12-04
Published
2025-11-24
Manifest
V3
Browser access
6 permissions, 10 site patterns

How it has moved

Users
unchanged since 01.10
9-11 · 11 readings
  1. 2026-10-049
  2. 2026-10-0810
  3. 2026-10-0911
  4. 2026-10-1010
  5. 2026-10-1810
  6. 2026-10-2111
  7. 2026-10-229
  8. 2026-10-2310
  9. 2026-10-249
  10. 2026-10-2910
  11. 2026-10-3110
Rating
unchanged since 01.10
reviewsrating 5.00 · 11 readings
  1. 2026-10-04reviews2rating5.00
  2. 2026-10-08reviews2rating5.00
  3. 2026-10-09reviews2rating5.00
  4. 2026-10-10reviews2rating5.00
  5. 2026-10-18reviews2rating5.00
  6. 2026-10-21reviews2rating5.00
  7. 2026-10-22reviews2rating5.00
  8. 2026-10-23reviews2rating5.00
  9. 2026-10-24reviews2rating5.00
  10. 2026-10-29reviews2rating5.00
  11. 2026-10-31reviews2rating5.00
Users
-2 since 01.09
9-13 · 24 readings
  1. 2026-09-0112
  2. 2026-09-0213
  3. 2026-09-0512
  4. 2026-09-0612
  5. 2026-09-0813
  6. 2026-09-1012
  7. 2026-09-1513
  8. 2026-09-1611
  9. 2026-09-2010
  10. 2026-09-219
  11. 2026-09-2510
  12. 2026-09-2611
  13. 2026-09-2810
  14. 2026-10-049
  15. 2026-10-0810
  16. 2026-10-0911
  17. 2026-10-1010
  18. 2026-10-1810
  19. 2026-10-2111
  20. 2026-10-229
  21. 2026-10-2310
  22. 2026-10-249
  23. 2026-10-2910
  24. 2026-10-3110
Rating
unchanged since 01.09
reviewsrating 5.00 · 24 readings
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-02reviews2rating5.00
  3. 2026-09-05reviews2rating5.00
  4. 2026-09-06reviews2rating5.00
  5. 2026-09-08reviews2rating5.00
  6. 2026-09-10reviews2rating5.00
  7. 2026-09-15reviews2rating5.00
  8. 2026-09-16reviews2rating5.00
  9. 2026-09-20reviews2rating5.00
  10. 2026-09-21reviews2rating5.00
  11. 2026-09-25reviews2rating5.00
  12. 2026-09-26reviews2rating5.00
  13. 2026-09-28reviews2rating5.00
  14. 2026-10-04reviews2rating5.00
  15. 2026-10-08reviews2rating5.00
  16. 2026-10-09reviews2rating5.00
  17. 2026-10-10reviews2rating5.00
  18. 2026-10-18reviews2rating5.00
  19. 2026-10-21reviews2rating5.00
  20. 2026-10-22reviews2rating5.00
  21. 2026-10-23reviews2rating5.00
  22. 2026-10-24reviews2rating5.00
  23. 2026-10-29reviews2rating5.00
  24. 2026-10-31reviews2rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing 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: 10 match patterns.

  • https://web.whatsapp.com/*
  • https://www.messenger.com/*
  • https://www.facebook.com/*
Show the remaining 7
  • https://www.instagram.com/*
  • https://www.linkedin.com/*
  • https://www.reddit.com/*
  • https://old.reddit.com/*
  • https://chat.reddit.com/*
  • https://*.firebaseapp.com/*
  • https://*.googleapis.com/*
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
Show the remaining 3

The full permission history for this extension

What changed recently

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

The publisher

diptesh publishes 2 listings we track, 13 users between them.

  1. IdeaDumpster diptesh · Productivity · Tools · published 2025-11-27 3 users (last published figure)

Like this one

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

  1. ChatMark Describes nearly the same job, smaller audience 3 users (last published figure)
  2. InLabels Describes nearly the same job, smaller audience 101 users ★ 4.8
  3. Text Bookmark Navigator Describes nearly the same job, smaller audience 3 users (last published figure)
  4. Crisp Chat Message Tracker Describes nearly the same job, smaller audience 9 users
  5. Chat Markers Describes nearly the same job, smaller audience 9 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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HTML

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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 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built