Extract SEO metadata, contact emails, social links, and tech stack (<200ms).
Web Metadata & Contact Extractor API is a free Development API that requires apiKey authentication, is served over HTTPS and supports CORS, so it can be called from the browser.

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.
Inspect XLSX/XLSM structure: sheets, formulas, macros and external links
Yes. The Web Metadata & Contact Extractor 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 Web Metadata & Contact Extractor API uses apiKey authentication, so you need to register for credentials before making requests.
Yes. The Web Metadata & Contact Extractor API supports CORS, so front-end JavaScript can call it directly.
Yes. The Web Metadata & Contact Extractor API is served over HTTPS, so it's safe to use in production.