
Parse freeform US addresses into structured fields (house number, street, unit, city, state, ZIP).
sthan.io Address Parser API is a free Data Validation API that requires apiKey authentication, is served over HTTPS and does not support CORS, so it should be called from a server.
Extract structured address components from unformatted text in the USA. Corrects typos and out-of-order input. Free tier of 3,000 requests a month, then $8 for 10,000.
Details from sthan.io.

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The sthan.io Address Parser API is provided by sthan.io (sthan.io). Extract structured address components from unformatted text in the USA. Corrects typos and out-of-order input. Free tier of 3,000 requests a month, then $8 for 10,000.
Yes. The sthan.io Address Parser API is listed in the Data Validation 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 sthan.io Address Parser API uses apiKey authentication, so you need to register for credentials before making requests.
Not directly. The sthan.io Address Parser API does not allow CORS, so call it from a server, serverless function or proxy instead of front-end JavaScript.
Yes. The sthan.io Address Parser API is served over HTTPS, so it's safe to use in production.