Nominatim: Open-source geocoding with OpenStreetMap data. OpenMapTiles: Open vector tile schema and tools to build OSM basemaps.
| Nominatim | OpenMapTiles | |
|---|---|---|
| Category | Geocoding, Routing & Location APIs | Basemaps & Map Tiles |
| Pricing model | Open source | Open source |
| Starts at | Free | Free |
| Free tier | — | — |
| Open source | Yes | Yes |
| Software licence | GPL-3.0 (software), ODbL (data) | BSD (code), CC-BY (schema/styles) |
| API | Yes | — |
| Platforms | API, Linux | Linux, Command line |
| Made by | — | — |
| Commercial use | With conditions | Allowed |
| Export / print images | Allowed | Allowed |
| Offline / caching | Allowed | Allowed |
| Visits from MapTools | 2 | 1 |
| Visit | Visit |
Nominatim features
- Forward and reverse geocoding
- OpenStreetMap data
- Self-hostable
- Structured and free-form search
The public nominatim.openstreetmap.org instance allows at most 1 request per second and no bulk geocoding. Self-host for heavy or commercial workloads.
Nominatim alternativesOpenMapTiles features
- Open vector tile schema
- Generation scripts
- Free map styles
- Works with MapLibre
Summary based on public information. Check each provider's current pricing and terms.