Chrome extension

Install TabOnion and make Cap & Close a browser habit.

The extension captures only the tabs you choose, keeps the rescue flow local-first, and reports only explicit product events needed for invite activation.

Chrome Web Store coming soon Review usage docs
  1. Add the Chrome extension. Pin TabOnion so Cap & Close is one click away during research sessions.
  2. Select tabs to save. Default capture stores title and URL metadata for the selected tabs.
  3. Restore or export later. Restore selected tabs for free, or explicitly create Markdown and portable Context Pack layers.
TabOnion does not transfer third-party login state. Cross-device restore restores context, not cookies or session tokens.