Open Source Self-Hosted Maps Projects

Map servers, geocoders, routers, and tile servers you can host yourself on your own infrastructure.

CoMaps

A community-led fork of Organic Maps. Free offline maps for Android and iOS with no ads, no tracking, and no data collection.

Alternative to:

Google Maps

Dawarich Atlas

Self-hostable OpenStreetMap stack with search, routing, POIs, and transit — a privacy-first Google Maps Platform alternative that runs on your own hardware.

Alternative to:

Google Maps

Organic Maps

Free offline maps app for travelers, hikers, and cyclists using OpenStreetMap data. No ads, no tracking.

Alternative to:

Google Maps