Chrome extension
Download HistChat for Chrome.
HistChat is available on the Chrome Web Store. Search, organize, export and continue conversations across ChatGPT, Claude, Gemini and Grok from one workspace. Conversation contents stay on your device.
Add it from the Chrome Web Store
Open the listing, choose Add to Chrome, and confirm. HistChat is free to start; paid plans are optional.
Open your AI tools as usual
Visit ChatGPT, Claude, Gemini or Grok while signed in. HistChat indexes your conversations on your device so you can search them in one place.
Requires Google Chrome. HistChat is independent and is not affiliated with or endorsed by Google, OpenAI, Anthropic or xAI. Questions? Contact support.