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ThreadHarbor — Automatic Local Backup for ChatGPT

Chrome extension by GeorgeBlack · Productivity · Tools

A Chrome extension in Productivity · Tools with 1 users, barely installed.

Specific sites only: 3 match patterns.

What the developer says, and 1 screenshot

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

Users
1
Rating
not rated yet
Users, last 2 days
+1
Version
1.0.0
Updated in the store
2026-09-13
Published
2026-09-13
Manifest
V3
Browser access
5 permissions, 3 site patterns

How it has moved

Users
+1 since 14.09
0-1 · 2 readings
2026-09-14: appeared in the store
  1. 2026-09-140appeared in the store
  2. 2026-09-151
Users
+1 since 14.09
0-1 · 2 readings
2026-09-14: appeared in the store
  1. 2026-09-140appeared in the store
  2. 2026-09-151

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: 3 match patterns.

  • https://chatgpt.com/*
  • https://chat.openai.com/*
  • https://threadharbor-license-live.threadharbor-license-server.workers.dev/*
  • See the address and title of every tab you have open tabs
  • Manage your downloads downloads
  • Run its own code on the pages it can access scripting
Show the remaining 2
  • Schedule work to run later alarms
  • Store data in your browser storage

The full permission history for this extension

What changed recently

  1. Appeared in the store

The publisher

GeorgeBlack.

Like this one

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

  1. Chat Keeper Describes nearly the same job, smaller audience 3 users
  2. AI Chat Saver Describes nearly the same job, smaller audience 76 users
  3. ChatKeep — Backup & Search Your AI Chats Describes nearly the same job, smaller audience 3 users
  4. ChatGPT Saver Describes nearly the same job, smaller audience 499 users ★ 2.6
  5. AI Chat Vault Describes nearly the same job, smaller audience 6 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.

Is this your extension?

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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.