Own Your ChatGPT History Before It’s Gone
Export your ChatGPT conversations and turn them into local files you can keep, search, and control forever.
If ChatGPT is part of how you think, write, research, or plan, those conversations matter. Models change. Product decisions change. Your habits may change too. ChatKeeper helps you keep the useful work you’ve already done by turning your official ChatGPT export into readable local Markdown files.
“I just wanted to let you know that I've started using ChatKeeper and it's amazing.” - Actual Customer
Don’t Leave Your Best Conversations Trapped in One App
Some ChatGPT conversations are disposable. Others are not.
They contain research notes, draft writing, explanations that finally clicked, project plans, code experiments, personal insights, and lines of thought you may want to revisit later.
But ChatGPT is still a changing product. Models come and go. Tone shifts. Features move around. You may eventually switch tools, switch accounts, downgrade plans, or simply want a backup you control.
Your conversation history should not depend on any of that.
ChatKeeper Turns Your Export Into Files You Actually Own

That gives you a history you can:
- keep locally
- search easily
- back up however you want
- access offline
- use in Obsidian or any other Markdown-friendly tool
No browser extension. No scraping. No third-party cloud service handling your chats. Just your export, converted into files you control.
“Your program has already cut my work in half” - Actual Customer
Because a Raw Export is Not the Same as a Usable Archive
Yes, you can export your ChatGPT data.
But the raw export is not a comfortable place to live. It is not designed to be a readable working archive for everyday use.
ChatKeeper makes that export useful by turning it into organized Markdown files that are far easier to browse, revisit, link, and integrate into your own system.
“People need to see how good your chat formatting is, the accurate timestamps, the numbered headers, the note index feature, and also how you elegantly contained any messy output from the tool call like audio, canvas documents, etc” - Actual Customer
How It Works
ChatKeeper works with the official ChatGPT export file from supported personal ChatGPT plans (Free, Personal, and Plus). It’s not a browser plugin and not a scraper. Just a simple, local application on your computer.
- Export your data from ChatGPT
- Open the export in ChatKeeper
- Generate a local archive of structured Markdown files
- Keep it, search it, back it up, and use it however you like
Even if ChatGPT Changes, Your Past Conversations Can Still Matter
Maybe you miss an older model. Maybe the tone feels different now. Maybe you are trying other tools. Maybe you just want less dependence on a single interface.
Whatever the reason, preserving your history is still worthwhile.
ChatKeeper does not try to preserve a model itself. It preserves the work you did with it.
Keep Your History While It’s Still Yours to Organize
If ChatGPT has been part of your workflow, your learning, or your thinking, don’t leave that history stranded in a changing product.
