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ChatMaster – ChatGPT Bulk Delete, Archive, Rename & Timestamps

Chrome extension by Devainer Extensions · Productivity · Workflow

  • Established publisher

A Chrome extension in Productivity · Workflow with 33 users, barely installed. Audience over the last 30 days: +18.

Specific sites only: 4 match patterns.

What the developer says, and 5 screenshots

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

Users
33
Rating
5.0 (3 ratings)
Users, last 30 days
+18
Rating, last 30 days
Steady over 30 days
Version
1.0.0
Updated in the store
2026-08-18
Published
2026-08-18
Manifest
V3
Browser access
1 permission, 4 site patterns

How it has moved

Users
+18 since 06.10
15-33 · 20 readings
  1. 2026-10-0816
  2. 2026-10-0917
  3. 2026-10-1019
  4. 2026-10-1117
  5. 2026-10-1319
  6. 2026-10-1717
  7. 2026-10-1818
  8. 2026-10-1921
  9. 2026-10-2020
  10. 2026-10-2121
  11. 2026-10-2223
  12. 2026-10-2425
  13. 2026-10-2526
  14. 2026-10-2829
  15. 2026-10-2930
  16. 2026-10-3029
  17. 2026-11-0131
  18. 2026-11-0232
  19. 2026-11-0433
  20. 2026-11-0533
Rating
unchanged since 06.10
reviewsrating 5.00 · 20 readings
  1. 2026-10-08reviews3rating5.00
  2. 2026-10-09reviews3rating5.00
  3. 2026-10-10reviews3rating5.00
  4. 2026-10-11reviews3rating5.00
  5. 2026-10-13reviews3rating5.00
  6. 2026-10-17reviews3rating5.00
  7. 2026-10-18reviews3rating5.00
  8. 2026-10-19reviews3rating5.00
  9. 2026-10-20reviews3rating5.00
  10. 2026-10-21reviews3rating5.00
  11. 2026-10-22reviews3rating5.00
  12. 2026-10-24reviews3rating5.00
  13. 2026-10-25reviews3rating5.00
  14. 2026-10-28reviews3rating5.00
  15. 2026-10-29reviews3rating5.00
  16. 2026-10-30reviews3rating5.00
  17. 2026-11-01reviews3rating5.00
  18. 2026-11-02reviews3rating5.00
  19. 2026-11-04reviews3rating5.00
  20. 2026-11-05reviews3rating5.00
Users
+26 since 01.09
7-33 · 31 readings
2026-09-30: gained the good publisher record badge
  1. 2026-09-017
  2. 2026-09-069
  3. 2026-09-1011
  4. 2026-09-1313
  5. 2026-09-1515
  6. 2026-09-1618
  7. 2026-09-2017
  8. 2026-09-2521
  9. 2026-09-2620
  10. 2026-09-2821
  11. 2026-10-0415
  12. 2026-10-0816
  13. 2026-10-0917
  14. 2026-10-1019
  15. 2026-10-1117
  16. 2026-10-1319
  17. 2026-10-1717
  18. 2026-10-1818
  19. 2026-10-1921
  20. 2026-10-2020
  21. 2026-10-2121
  22. 2026-10-2223
  23. 2026-10-2425
  24. 2026-10-2526
  25. 2026-10-2829
  26. 2026-10-2930
  27. 2026-10-3029
  28. 2026-11-0131
  29. 2026-11-0232
  30. 2026-11-0433
  31. 2026-11-0533
Rating
unchanged since 01.09
reviewsrating 5.00 · 31 readings
2026-09-30: gained the good publisher record badge
  1. 2026-09-01reviews3rating5.00
  2. 2026-09-06reviews3rating5.00
  3. 2026-09-10reviews3rating5.00
  4. 2026-09-13reviews3rating5.00
  5. 2026-09-15reviews3rating5.00
  6. 2026-09-16reviews3rating5.00
  7. 2026-09-20reviews3rating5.00
  8. 2026-09-25reviews3rating5.00
  9. 2026-09-26reviews3rating5.00
  10. 2026-09-28reviews3rating5.00
  11. 2026-10-04reviews3rating5.00
  12. 2026-10-08reviews3rating5.00
  13. 2026-10-09reviews3rating5.00
  14. 2026-10-10reviews3rating5.00
  15. 2026-10-11reviews3rating5.00
  16. 2026-10-13reviews3rating5.00
  17. 2026-10-17reviews3rating5.00
  18. 2026-10-18reviews3rating5.00
  19. 2026-10-19reviews3rating5.00
  20. 2026-10-20reviews3rating5.00
  21. 2026-10-21reviews3rating5.00
  22. 2026-10-22reviews3rating5.00
  23. 2026-10-24reviews3rating5.00
  24. 2026-10-25reviews3rating5.00
  25. 2026-10-28reviews3rating5.00
  26. 2026-10-29reviews3rating5.00
  27. 2026-10-30reviews3rating5.00
  28. 2026-11-01reviews3rating5.00
  29. 2026-11-02reviews3rating5.00
  30. 2026-11-04reviews3rating5.00
  31. 2026-11-05reviews3rating5.00

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: 4 match patterns.

  • https://chatgpt.com/*
  • https://chat.openai.com/*
  • https://www.googleapis.com/*
Show the remaining 1
  • https://extensions.devainer.com/*
  • Store data in your browser storage

The full permission history for this extension

What changed recently

  1. Gained the Established publisher badge

The publisher

Devainer Extensions publishes 14 listings we track, 1k users between them. Listed website: devainer.com.

  1. Exportify for Instagram - Export Followers, Following, Likes & Comments Devainer Extensions · Lifestyle · Social · published 2026-06-26 386 users ★ 5.0
  2. TSave - Video Downloader for TikTok Devainer Extensions · Productivity · Workflow · published 2026-08-23 239 users ★ 5.0
  3. InstaGuard AI for Instagram - Smart Unfollow Manager Devainer Extensions · Lifestyle · Social · published 2026-04-04 238 users ★ 4.7
Show 5 more from this publisher
  1. TGrow AI - Smart Auto Follow Manager for TikTok Devainer Extensions · Lifestyle · Social · published 2026-08-01 75 users ★ 5.0
  2. TokGuard AI - Smart Unfollow Manager for TikTok Devainer Extensions · Lifestyle · Social · published 2026-08-02 32 users ★ 5.0
  3. ValidNum - Bulk WhatsApp Number Validator & Checker Devainer Extensions · Productivity · Workflow · published 2026-08-18 30 users ★ 5.0
  4. Fetch AI Smart Email & Phone Extractor Devainer Extensions · Productivity · Workflow · published 2026-06-16 21 users ★ 5.0
  5. PinScoop - Pinterest Videos, GIFs & Images Downloader Devainer Extensions · Productivity · Tools · published 2026-10-10 20 users ★ 5.0

Like this one

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

  1. ChatPilot – ChatGPT Bulk Delete, Archive & Timestamps Describes nearly the same job, smaller audience 336 users ★ 5.0
  2. ChatGPT – Bulk Delete, Archive, Export & Timestamps Describes nearly the same job, smaller audience 1k users ★ 4.8
  3. ChatGPT Bulk Chat Cleaner Describes nearly the same job, smaller audience 18 users
  4. Bulk Manager for ChatGPT Describes nearly the same job, smaller audience 8 users ★ 5.0
  5. Bulk Chat Manager for ChatGPT Describes nearly the same job, smaller audience 118 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

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

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 2026-11-04. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built