openrouteservice
FreemiumLiveLast verified 24 Sept 2026
OpenStreetMap directions, isochrones, matrices, geocoding and elevation, run by a university institute.
Example request
curl -H "Authorization: $API_KEY" 'https://api.openrouteservice.org/v2/directions/driving-car?start=8.681495,49.41461&end=8.687872,49.420318'
Free tier, in plain English
A free quota is available on signup and resets every 24 hours; the exact requests-per-day figure is on the plans page, which is a JavaScript app that couldn't be read statically.