Concise, dense AI summaries in a bookmarklet

Setup

  1. Get a new OpenAI API key
  2. Input your API key in the field above and click "Generate"
  3. Drag the Summarize button to your bookmarks bar and start summarizing!
  1. Get a new OpenAI API key
  2. Input your API key in the field above and tap "Generate"
  3. Copy the generated bookmarklet code using the button above
  4. Open Safari and tap the bookmarks icon
  5. Tap "Add Bookmark"
  6. Name it "Summarize" (or anything!) and paste the bookmarklet code as the URL

1-Click, Anywhere

Works instantly on any browser or device - no app stores, accounts, permissions or installations needed. The joy of bookmarklets. The backend runs on val.town.

Concise, Dense Summaries

We've crafted a prompt to give you dense, 200-word summaries that get to the point, using GPT-4o. No bullet points, just a clear, comprehensive summary.

URL or Text Extraction

The bookmarklet can summarize content using either the page URL or the text on the page, improving flexibility and accuracy.

Private and At Cost

Summaries process directly through your OpenAI account at standard API rates. No middleman, no markups, no subscriptions.