Overpass API
OpenStreetMap ·
Overpass API is a read-only API that provides access to OpenStreetMap map data with powerful querying capabilities. ) based on specific criteria using the Overpass Query Language (OQL).
Notes
Complementary to Nominatim API. Overpass queries specific map features, Nominatim does address/location search. Free and completely open. Self-hosted Overpass instances available for high-volume use. Used by Nigerian mapping and location-based service developers.
Features Included
Technical Specs
- Pricing:Completely free for all users. No API key required.
- Authentication:None
- Rate Limit:~1,000,000 requests/day (soft limit; see Terms of Use)
- Sandbox Mode:✗ Not available
Key Highlights
- Query OSM data by location, feature type, and criteria
- Overpass Query Language (OQL) for complex queries
- Real-time and historical OSM data access
- Export as JSON, XML, CSV, or GeoJSON
- Public instances and self-hosted options available