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Message timestamps for ChatGPT

Chrome extension by Cao Van Thanh · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 21 users, barely installed. Audience over the last 30 days: -3.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 1 screenshot

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

Users
21
Rating
not rated yet
Users, last 30 days
-3
Version
1.4
Updated in the store
2026-10-14
Published
2025-11-01
Manifest
V3
Browser access
No permissions declared

How it has moved

Users
-3 since 30.09
20-26 · 15 readings
2026-10-13: released 1.32026-10-14: released 1.4
  1. 2026-10-0426
  2. 2026-10-0823
  3. 2026-10-0924
  4. 2026-10-1125
  5. 2026-10-1321released 1.3
  6. 2026-10-1623
  7. 2026-10-1724
  8. 2026-10-1923
  9. 2026-10-2124
  10. 2026-10-2222
  11. 2026-10-2323
  12. 2026-10-2424
  13. 2026-10-2521
  14. 2026-10-2820
  15. 2026-10-3021
Users
+2 since 31.08
19-26 · 29 readings
2026-10-13: released 1.32026-10-14: released 1.4
  1. 2026-08-3119
  2. 2026-09-0320
  3. 2026-09-0422
  4. 2026-09-0619
  5. 2026-09-0720
  6. 2026-09-1022
  7. 2026-09-1321
  8. 2026-09-1524
  9. 2026-09-1722
  10. 2026-09-2123
  11. 2026-09-2221
  12. 2026-09-2523
  13. 2026-09-2725
  14. 2026-09-2824
  15. 2026-10-0426
  16. 2026-10-0823
  17. 2026-10-0924
  18. 2026-10-1125
  19. 2026-10-1321released 1.3
  20. 2026-10-1623
  21. 2026-10-1724
  22. 2026-10-1923
  23. 2026-10-2124
  24. 2026-10-2222
  25. 2026-10-2323
  26. 2026-10-2424
  27. 2026-10-2521
  28. 2026-10-2820
  29. 2026-10-3021

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

Version history

  1. Version 1.4
  2. Version 1.3

What changed recently

  1. Package size changed
  2. Supported languages changed (3 → 4)
  3. Released version 1.4 (was 1.3)
Show the remaining 3
  1. Package size changed
  2. Supported languages changed (1 → 3)
  3. Released version 1.3 (was 1.2)

The publisher

Cao Van Thanh publishes 16 listings we track, 1k users between them. Listed website: hamatim.com.

  1. Play Video In Background For TikTok Cao Van Thanh · Make Chrome Yours · Accessibility · published 2025-12-26 663 users ★ 4.2
  2. Custom Tab Name Cao Van Thanh · Productivity · Tools · published 2025-11-07 247 users ★ 3.0
  3. Open Link In New Tab Cao Van Thanh · Productivity · Workflow · published 2025-12-15 162 users
Show 5 more from this publisher
  1. Play Reel In Background For Facebook Cao Van Thanh · Lifestyle · Social · published 2025-12-19 56 users ★ 4.3
  2. Temporary Chat - Always stay on for ChatGPT Cao Van Thanh · Productivity · Tools · published 2025-11-10 25 users ★ 5.0
  3. Page location for Mendix Cao Van Thanh · Productivity · Developer · published 2025-12-25 14 users
  4. Prompt Managers | Suggestions & Autocomplete For ChatGPT | Gemini | Grok Cao Van Thanh · Productivity · Tools · published 2025-11-19 12 users ★ 5.0
  5. Tabs Workspace Cao Van Thanh · Productivity · Tools · published 2025-11-10 11 users

Like this one

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

  1. ChatGPT Message Timestamps Describes nearly the same job, smaller audience 41 users
  2. ChatGPT Timestamps Describes nearly the same job, smaller audience 377 users ★ 4.1
  3. ChatGPT Timestamp Describes nearly the same job, smaller audience 13 users
  4. ChatTime for ChatGPT Describes nearly the same job, smaller audience 12 users
  5. GPT Timestamp Injector Describes nearly the same job, smaller audience 22 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.

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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 2026-10-30. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built