Nominatim: Open-source geocoding with OpenStreetMap data. Projection Wizard: Find the right map projection for your area.
| Nominatim | Projection Wizard | |
|---|---|---|
| Category | Geocoding, Routing & Location APIs | Cartography & Map Design |
| Pricing model | Open source | Free |
| Starts at | Free | Free |
| Free tier | — | — |
| Open source | Yes | No |
| Software licence | GPL-3.0 (software), ODbL (data) | — |
| API | Yes | — |
| Platforms | API, Linux | Web |
| Made by | — | — |
| Commercial use | With conditions | Check terms |
| Export / print images | Allowed | Check terms |
| Offline / caching | Allowed | Check terms |
| Visits from MapTools | 2 | 4 |
| 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 alternativesProjection Wizard features
- Extent-based recommendations
- Equal-area and conformal options
- PROJ and WKT output
Summary based on public information. Check each provider's current pricing and terms.