OpenStreetMap (Nominatim) vs Leaflet.js(2026)
OpenStreetMap (Nominatim) is better for teams that need completely free. Leaflet.js is the stronger choice if free and open source. OpenStreetMap (Nominatim) is open-source (from $0) and Leaflet.js is open-source (from $0).
Full feature breakdown, pricing details, and pros & cons below.
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OpenStreetMap (Nominatim)
OpenStreetMap provides free, community-maintained global map data with the Nominatim geocoding API — use it for free with Leaflet.js or self-host the tile server and geocoder.
Starting at $0
Visit OpenStreetMap (Nominatim)Leaflet.js
Leaflet is the most popular open-source JavaScript library for mobile-friendly interactive maps. Use it with OpenStreetMap or any tile provider for lightweight, customizable maps at zero cost.
Starting at $0
Visit Leaflet.jsHow Do OpenStreetMap (Nominatim) and Leaflet.js Compare on Features?
| Feature | OpenStreetMap (Nominatim) | Leaflet.js |
|---|---|---|
| Pricing model | open-source | open-source |
| Starting price | $0 | $0 |
| Free geocoding (Nominatim) | ✓ | — |
| Tile server | ✓ | — |
| Overpass API | ✓ | — |
| Community-maintained data | ✓ | — |
| Self-hostable | ✓ | — |
| No API key required | ✓ | — |
| Global coverage | ✓ | — |
| Interactive tile maps | — | ✓ |
| Markers + popups | — | ✓ |
| Vector overlays | — | ✓ |
| Plugin ecosystem | — | ✓ |
| Mobile-friendly | — | ✓ |
| Lightweight (42KB) | — | ✓ |
| Any tile provider | — | ✓ |
OpenStreetMap (Nominatim) Pros and Cons vs Leaflet.js
OpenStreetMap (Nominatim)
Leaflet.js
Should You Use OpenStreetMap (Nominatim) or Leaflet.js?
Choose OpenStreetMap (Nominatim) if…
- •Completely free
- •No vendor lock-in
- •Community corrections
Choose Leaflet.js if…
- •Free and open source
- •Lightweight
- •Huge plugin ecosystem