Productivity

Mnemo

Your personal archive for AI chats.

A desktop app that keeps Claude, ChatGPT, Perplexity, and Grok conversations in one private, searchable archive.

Status
Active
Primary stack
TypeScript
License
MIT
Latest release
v0.1.1
Released
June 29, 2026
GitHub stars
1

Why it exists

Made for the work, not the demo.

Mnemo captures chats with a bookmarklet, a browser extension, or pasted Markdown, then keeps them in folders and tags on your machine. Duplicate detection compares a new import with chats from the same source and asks whether to update the existing entry or create another.

The archive is a SQLite database, copied attachments, and a Tantivy index in the app data directory. There is no account and no cloud. When you want it, a configured Claude Code or Codex CLI can write a title, summary, and tags. Snapshots pack the database and attachments into one zip and restore atomically.

Install the macOS app with Homebrewterminal
brew install --cask illegalstudio/tap/mnemo