Privacy

Last updated: July 16, 2026

What we store

What we never touch

The Chrome extension

The extension reads your YouTube Watch Later list only when you sync, from your own signed in browser. It sends video titles, channels, durations, and caption text to your own Watch Later Librarian account and nowhere else. Your access token is stored locally in your browser. The extension never reads other sites, never collects browsing history, and never sells or shares data.

How classification works

Video titles and metadata are sent to Anthropic's Claude API to be sorted into categories. Anthropic does not train on this data. No other third parties see your library.

Deleting your data

Settings → Delete everything removes your account and every imported video immediately and permanently. No grace period, no soft delete.

Contact

Questions or concerns: doldorijw@gmail.com