Exa Instant Lookup 作者： Jonah Berman

Cmd+highlight any text to instantly search with Exa and get an AI summary

Everyone has come across a word, phrase, or passage they don't fully understand while reading online. The usual fix of opening a new tab, typing a search, scanning through results pulls you out of what you were reading.

Exa Instant Lookup lets you Cmd+highlight any text on any webpage and get a concise, source-backed explanation in milliseconds, without ever leaving the page.

Key features
- Powered by Exa Instant, a search engine built from scratch to return results in under 200ms
- AI summary with inline links to sources so you can verify and dig deeper
- Works on any webpage: articles, research papers, forums, news sites
- Activates only when you trigger it

Privacy
Exa Instant Lookup does not collect personal information, track browsing history, or run in the background. It only activates on your explicit action. See our privacy policy for details.