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ChatMaster – ChatGPT Bulk Delete, Archive, Rename & Timestamps

Chrome extension by Devainer Extensions · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 18 users, barely installed.

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
18
Rating
5.0 (3 ratings)
Users, last 17 days
+11
Rating, last 30 days
Not watched long enough to say
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
+11 since 01.09
7-18 · 7 readings
  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. 2026-09-1718
Rating
unchanged since 01.09
reviewsrating 5.00 · 7 readings
  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. 2026-09-17reviews3rating5.00
Users
+11 since 01.09
7-18 · 7 readings
  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. 2026-09-1718
Rating
unchanged since 01.09
reviewsrating 5.00 · 7 readings
  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. 2026-09-17reviews3rating5.00

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: 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

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

The publisher

Devainer Extensions publishes 13 listings we track, 675 users between them. Listed website: devainer.com.

  1. InstaGuard AI for Instagram - Smart Unfollow Manager Devainer Extensions · Lifestyle · Social · published 2026-04-04 217 users ★ 4.7
  2. Exportify for Instagram - Export Followers, Following, Likes & Comments Devainer Extensions · Lifestyle · Social · published 2026-06-26 217 users ★ 5.0
  3. TokSave - Video Downloader for TikTok Devainer Extensions · Productivity · Workflow · published 2026-08-23 71 users ★ 5.0
Show 5 more from this publisher
  1. TGrow AI - Smart Auto Follow Manager for TikTok Devainer Extensions · Lifestyle · Social · published 2026-08-01 26 users ★ 5.0
  2. TokGuard AI - Smart Unfollow Manager for TikTok Devainer Extensions · Lifestyle · Social · published 2026-08-02 26 users ★ 5.0
  3. GramFlow for Instagram - Smart Auto Follow Manager Devainer Extensions · Lifestyle · Social · published 2026-06-14 22 users ★ 5.0
  4. ValidNum - Bulk WhatsApp Number Validator & Checker Devainer Extensions · Productivity · Workflow · published 2026-08-18 21 users ★ 5.0
  5. Fetch AI Smart Email & Phone Extractor Devainer Extensions · Productivity · Workflow · published 2026-06-16 17 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 154 users ★ 5.0
  2. ChatGPT – Bulk Delete, Archive, Export & Timestamps Describes nearly the same job, smaller audience 474 users ★ 5.0
  3. ChatGPT Bulk Chat Cleaner Describes nearly the same job, smaller audience 18 users
  4. Bulk Chat Manager for ChatGPT Describes nearly the same job, smaller audience 39 users
  5. Chatlet - Bulk Delete ChatGPT & Gemini Chats Describes nearly the same job, smaller audience 3 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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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.