WhatsApp Rate Cards
Meta's WhatsApp Business API per-message rates per country in 16 currencies, checked weekly
US parcel, owner and permit records for all 50 states, with an OpenAPI 3.1 spec.
PropRaven API is a free Open Data API that requires apiKey authentication, is served over HTTPS and does not support CORS, so it should be called from a server.
Offline for 4 checksTested Nov 15, 2026 · checked dailyIs it down? Status & uptime

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.
Meta's WhatsApp Business API per-message rates per country in 16 currencies, checked weekly
Polish schools, preschools, nurseries and universities from public registers, with exam results
German property valuations (ImmoWertV), address geocoding and asking rents for all municipalities
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Yes. The PropRaven API is listed in the Open Data 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 PropRaven API uses apiKey authentication, so you need to register for credentials before making requests.
Not directly. The PropRaven API does not allow CORS, so call it from a server, serverless function or proxy instead of front-end JavaScript.
Yes. The PropRaven API is served over HTTPS, so it's safe to use in production.
Show that PropRaven is listed on Public APIs. The badge displays its developer rating once it has one.
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