Leaflet.js vs OpenStreetMap (Nominatim)(2026)
Leaflet.js is better for teams that need free and open source. OpenStreetMap (Nominatim) is the stronger choice if completely free. Leaflet.js is open-source (from $0) and OpenStreetMap (Nominatim) is open-source (from $0).
Full feature breakdown, pricing details, and pros & cons below.
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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.jsOpenStreetMap (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)How Do Leaflet.js and OpenStreetMap (Nominatim) Compare on Features?
| Feature | Leaflet.js | OpenStreetMap (Nominatim) |
|---|---|---|
| Pricing model | open-source | open-source |
| Starting price | $0 | $0 |
| Interactive tile maps | ✓ | — |
| Markers + popups | ✓ | — |
| Vector overlays | ✓ | — |
| Plugin ecosystem | ✓ | — |
| Mobile-friendly | ✓ | — |
| Lightweight (42KB) | ✓ | — |
| Any tile provider | ✓ | — |
| Free geocoding (Nominatim) | — | ✓ |
| Tile server | — | ✓ |
| Overpass API | — | ✓ |
| Community-maintained data | — | ✓ |
| Self-hostable | — | ✓ |
| No API key required | — | ✓ |
| Global coverage | — | ✓ |
Leaflet.js Pros and Cons vs OpenStreetMap (Nominatim)
Leaflet.js
OpenStreetMap (Nominatim)
Should You Use Leaflet.js or OpenStreetMap (Nominatim)?
Choose Leaflet.js if…
- •Free and open source
- •Lightweight
- •Huge plugin ecosystem
Choose OpenStreetMap (Nominatim) if…
- •Completely free
- •No vendor lock-in
- •Community corrections