Carryover

ChatGPT export ZIP won't open

Try opening it here first. It reads the ZIP directly and skips the huge chat.html that freezes browsers.

Or drag your ChatGPT or Claude export ZIP here. It's read on this device, nothing is uploaded.

How it works

  1. Click open your export ZIP above and pick the file.
  2. If it says the file is damaged, re-download it on a stable connection.
  3. Still failing? Use the fixes below.

If the ZIP is damaged

  • Re-download from the email link while it's still valid. Large exports fail on flaky connections.
  • Compare the file size with what the email or your browser reported. A smaller file is a cut-off download.
  • Try a different unzip tool: 7-Zip on Windows, The Unarchiver on Mac, Files by Google on Android.
  • On iPhone, use the Files app and long-press the ZIP, then Uncompress.

If chat.html freezes

chat.html loads every conversation into one page, and big accounts produce a file the browser can't handle. Ignore it and open the ZIP above, which reads the JSON instead.

Questions

My ZIP has several conversations files. Which do I need?

All of them. Newer exports split history into conversations-000.json, -001 and so on. Opening the ZIP loads them all.