// GEOCODING
What3Words
Three words as rememberable and unique coordinates worldwide
What3Words is a free public Geocoding API that requires apiKey authentication. It supports HTTPS.
// FACTS
- Category
- Geocoding
- Authentication
- apiKey
- HTTPS
- yes
- CORS
- unknown
- Endpoint
- what3words.com
- Cost
- Free
// FREQUENTLY ASKED
What is What3Words?
What3Words is a free public API in the Geocoding category. Three words as rememberable and unique coordinates worldwide
Does What3Words require authentication?
Yes — What3Words requires apiKey authentication to make requests.
Is What3Words free?
Yes. What3Words is listed in our directory of free public APIs and is free to use. Check the official site for any rate limits or paid tier limitations.
Does What3Words support HTTPS?
Yes, What3Words supports HTTPS encrypted requests.