ChatPrune reads through your conversation history and tells you exactly what to delete, archive, or keep - with a clear reason for each one, not just a label.
No subscription. No account required. Works on any browser.
Most people who use Claude and ChatGPT regularly run into the same four problems.
ChatPrune works from your conversation export files - no account login or platform access required.
ChatPrune gives each conversation one of four recommendations, based on what was actually discussed.
Analyses conversations in groups of 10 for speed. A 200-conversation history is typically done in under 5 minutes.
Click to change any AI recommendation. You always have the final say.
Select multiple conversations and set Delete, Archive, Keep, or Review across all of them at once.
Each conversation gets an AI-assigned topic tag. Edit it to match your own vocabulary.
Download a progress file mid-session and reload it later. No extra sweep used.
Get a structured text file with your full cleanup plan - split by platform, with summaries and reasons for every conversation.
Download all decisions as a CSV for your own records or to share with someone.
Upload a Claude export, a ChatGPT export, or both in the same session. Everything labelled by platform.
Pro users can merge related conversations into one clean document - Complaint Brief, Legal Notes, Project Notes, or Financial Notes.
Find related conversations across Claude and ChatGPT and merge them into one clean document - no matter when they happened or which platform they were on.
Choose the tier that fits how many conversations you have.
Not sure which size? Export your history first - Claude and ChatGPT both show the count.
ChatPrune is actively being developed. Here is what is coming next.