How much does it cost? Will Henderson Updated July 20, 2016 18:23 Follow Our core 3 word system will always be free for individuals to use, and there will always be ways to use our API for free. You can read more in our pricing policy. Related articles Can I download a database of the words? How do I download the SDK? How do I convert a large number of lat,long coordinates to 3 words? Why don't the map and satellite locations match? Is what3words open source like some other geo platforms and services? Comments 0 comments Article is closed for comments.