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Open Source ArcGIS Online Alternatives

Discover 3 open source alternatives to ArcGIS Online. All free, community-driven, and actively maintained.

ArcGIS Online logo

What is ArcGIS Online?

A cloud-based mapping and spatial analytics platform for geocoding, reverse geocoding, and location-based services.

Visit ArcGIS Online
Python
4,353
Nominatim logo

Nominatim

Open Source search based on OpenStreetMap data

geocoding
JavaScript
2,843
tileserver-gl logo

tileserver-gl

Vector and raster maps with GL styles. Server side rendering by MapLibre GL Native. Map tile server for MapLibre GL JS, Android, iOS, Leaflet, OpenLayers, GIS via WMTS, etc.

tile server
Ruby
2,762
openstreetmap-website logo

openstreetmap-website

The Rails application that powers OpenStreetMap

openstreetmap