3 items
Cmd/Ctrl+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. 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 - follow up chat with an AI chat 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.
Mar 4, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.