Detailed technical benchmark and comparison between Google Places API and OpenStreetMap Nominatim API. Analyze pricing structures, verified webhooks, sandbox testing, authentication, and compliance for teams building in Nigeria.
Search & autocomplete 200M+ places, businesses and addresses worldwide
Convert addresses to coordinates and back for free
Google Places API is best for developers needing to search, autocomplete, and retrieve details about places and businesses especially for building address autocomplete inputs and location discovery features in Nigerian apps.
OpenStreetMap Nominatim API is best for developers needing free geocoding and reverse geocoding with no API key, no billing, and open-source flexibility. Excellent for startups, open-source projects, and self-hosted deployments with Nigeria OpenStreetMap data.
| Highlight | G Google Places API | O OpenStreetMap Nominatim API |
|---|---|---|
| Authentication | API Key | None (public API include valid User-Agent header) |
| Rate Limit | No hard limit. Quota caps and billing controls. Free $200/month credit. | Public server: max 1 request/second. Self-hosted: unlimited. Must include valid HTTP User-Agent. |
| Sandbox Mode | ✗ Not Available | ✗ Not Available |
| Webhooks | Not verified yet | Not verified yet |
| API Services | Place / POI SearchNigeria & West Africa Coverage | Forward Geocoding (Address to Coordinates)Reverse Geocoding (Coordinates to Address)Place / POI Search |
| Supported Regions |
| Fee Component | G Google Places API | O OpenStreetMap Nominatim API |
|---|---|---|
| Free Tier / Trial Credits | $200/month free credit (~40,000 requests) | Completely free and open source |
| Rates & Additional Terms |
|
|
| Feature / Capability | G Google Places API | O OpenStreetMap Nominatim API |
|---|---|---|
| Forward Geocoding (Address to Coordinates) | ✗ | ✓ |
| Reverse Geocoding (Coordinates to Address) | ✗ | ✓ |
| Place / POI Search | ✓ | ✓ |
| Turn-by-Turn Directions & Routing | ✗ | ✗ |
| Distance Matrix Calculation | ✗ | ✗ |
| Nigeria & West Africa Coverage | ✓ | ✗ |
| Static Map Image Generation | ✗ | ✗ |
| Real-time Traffic Data | ✗ | ✗ |
| API Key / Token Authentication | ✓ | ✓ |
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