OpenStreetMap is a project aimed squarely at creating and providing free geographic data such as street maps to anyone who wants them. It is a free editable map of the whole world. It is made by people like you.



The best open source alternative to Offline Maps & Navigation is OpenStreetMap. If that doesn't suit you, our users have ranked more than 50 alternatives to Offline Maps & Navigation and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Offline Maps & Navigation are OsmAnd, GNOME Maps, Leaflet and uMap.
OpenStreetMap is a project aimed squarely at creating and providing free geographic data such as street maps to anyone who wants them. It is a free editable map of the whole world. It is made by people like you.



Navigation app offering offline and online OSM-based maps, turn-by-turn voice direction, driving, cycling, and walking modes, POI search, GPX track management, map overlays, monthly map updates by country or region, speed and safety features, and location sharing.




quickly find the place you’re looking for by searching for a city or street, or locate a place to meet a friend.




Leaflet is a modern open-source JavaScript library for mobile-friendly interactive maps. It is developed by Vladimir Agafonkin with a team of dedicated contributors. Weighing just about 28 KB of JS code, it has all the features most developers ever need for online maps.



uMap let you create maps with OpenStreetMap layers in a minute and embed them in your site. Add custom annotations, lines, shapes, import and add custom layers (KML, CSV, GPS, ...) and other data.


Marble is a Virtual Globe and World Atlas that you can use to learn more about Earth: You can pan and zoom around and you can look up places and roads. A mouse click on a place label will provide the respective Wikipedia article.

A fast driving directions API with world wide coverage. Based on open source software and OpenStreetMap. Stay independent and flexible.


TransforMap works towards an online platform for you to visualize the myriads of alternatives to the dominant economic thinking on a single mapping system.

GMap.NET is great and Powerful, Free, cross platform, open source .NET control. Enable use routing, geocoding, directions and maps from Google, Yahoo!, Bing, OpenStreetMap, ArcGIS, Pergo, SigPac, Yandex, Mapy.cz, Maps.lt, iKarte.




Modest Maps is a small, extensible, and free library for designers and developers who want to use interactive maps in their own projects. It provides a core set of features in a tight, clean package with plenty of hooks for additional functionality.

A private, free and open source replacement for Google Maps and other geocoding services that relies on Photon, which you can run on your own server. It uses the Photon API to fetch results to your phone, allowing you to search for places in...
OpenRouteService.org as offers routing services by using user-generated, collaboratively collected free geographic data from OpenStreetMap. Please donate your geographic data to openstreetmap.org!.


