RevAddress
FreemiumDownNot yet verified
US address standardization, parsing, and geocoding on Census data, with BYOK USPS verification.
Example request
curl -s 'https://api.revaddress.com/api/address/validate?address=1600+Amphitheatre+Parkway,+Mountain+View,+CA'
Free tier, in plain English
Free key covers Census-based address standardization, geocoding, extraction, and city/state lookups.
Alternatives in Geocoding
administrative-divisions-dbFirst-level administrative divisions (states/provinces) per country, sourced from GeoNames, as static JSON.FreeAPI AdresseFrench government address geocoding and reverse geocoding, built from the national address database.FreeAPI Adresse (Base Adresse Nationale)Searches and geocodes official French addresses from the national address database, no key needed.FreeAPI GéoLooks up French communes, départements, and regions by name, postal code, or coordinates.FreeAtlasFetchReverse-geocodes coordinates to country, region and municipality with ISO codes.Freemium