“OpenStreetMap”

Geocoding, walking/driving/cycling distances, route optimization, isochrones and POI search on OSM

Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.

OpenStreetMap queries, maps/styles, search, routing, terrain, analysis, pipelines, and rendering.

Forward and reverse geocoding via Nominatim (no API key, ~1 req/sec).

Find nearby places (restaurants, cafes, bars, pharmacies, etc.) using OpenStreetMap.

Build a hike brief with a real topographic map, the traced route from OpenStreetMap, trailhead coordinates, and verified conditions.

Paid API keys from $19/month (Builder: 25,000 calls a month); free tier 100 calls a day per IP with no key.