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ChatGPT Export Viewer — JSON to Markdown

  • Nothing uploaded
  • Works offline after load
  • No signup
  • No watermark

Official ChatGPT export is one huge JSON. View threads and export clean Markdown in the browser—your data never uploads.

ChatGPT & Claude export viewer — JSON to Markdown

Open ChatGPT conversations.json or Claude chat export locally and convert threads to clean Markdown. No upload, no account, no daily limit—your chats never leave the browser.

Frequently asked questions

Claude exports too?

Yes—message-list JSON shapes are supported when possible.

Do you store my chats?

No. Parsing runs only in your browser.

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