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Connect built-in sources and add your private apps and sites as custom data sources. Search wider. Read deeper. With your own sources. SpanSearch helps you explore topics with AI-powered deep research. Install the Browser Connector to unlock built-in sources and connect the apps and websites you already use as custom data sources. Bring your everyday tools into research Turn sites and apps into sources SpanSearch can search — internal wikis, member portals, dashboards, and more. Expand what you can explore beyond the open web. Get started in seconds Open spansearch.com and SpanSearch connects to the extension automatically. No setup, no configuration — just add your sources and start researching. Research across everything that matters to you Use connected sources in chat, run Deep Research across multiple sources at once, and find insights grounded in the content you trust.
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.