Dense AI summaries, one click away

Setup

  1. Get a new Anthropic API key
  2. Enter your API key above and click "Generate"
  3. Drag the Summarize button to your bookmarks bar
  1. Get a new Anthropic API key
  2. Enter your API key above and tap "Generate"
  3. Copy the bookmarklet code using the button
  4. Add a new bookmark in Safari and paste the code as the URL

One Click, Anywhere

Works on any browser or device. No apps, accounts, or installations. Just the simplicity of bookmarklets.

Powered by Claude

Dense 200-word summaries via Claude Sonnet 4.5. Clear, comprehensive, no bullet points.

Smart Extraction

Summarizes via URL first, falls back to page text. Works even on paywalled or dynamic content.

Private & At Cost

Direct API calls through your Anthropic account. No middleman, no markups, no subscriptions.