
Extract metadata, tech stack, emails, and screenshots from any URL.
SiteIntel API is a free Development API that requires apiKey authentication, is served over HTTPS and has unconfirmed CORS support.
One API call turns any URL into structured intelligence: metadata, tech stack, social profiles, public emails, and screenshots. Free tier on RapidAPI.
Details from siteintel.duckdns.org.

Unified API suite · now live
Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
Website screenshots as PNG, JPEG, WebP or PDF, and page content as markdown, with a free tier
Create and run uptime checks, read results and incidents, manage status pages, with a free tier
Yes. The SiteIntel API is listed in the Development category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Yes. The SiteIntel API uses apiKey authentication, so you need to register for credentials before making requests.
CORS support for the SiteIntel API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The SiteIntel API is served over HTTPS, so it's safe to use in production.