Open Source Map Services

CoMaps is a new community-driven map app project born out of the desire to create a truly open, transparent, and community-focused navigation app.

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.

Privacy-focused GPS app with offline maps and community development, featuring real-time navigation, no location tracking, and open-source software.

Navigation app with offline and online OSM maps, turn-by-turn voice guidance, cycling and driving modes, GPX tracking, POI search, and monthly updates.

Help to improve the OpenStreetMap with StreetComplete by completing quests which consists of simple questions about the world around you.

Free map hosting solution offers customizable map styles from OpenStreetMap, with no usage limits or registration required.

A fully featured, user friendly, open source Geographic Information System (GIS) with similar power to ArcGIS and MapInfo.

Offers a Google Maps–style interface with clickable OpenStreetMap points, editing tools, vector maps with 3D tilting, public transport data, and mobile PWA support.

JOSM is an extensible editor for OpenStreetMap (OSM), written in Java.

wanderer is a self-hosted trail database. You can upload your recorded tracks or create new ones and add various metadata to build an easily searchable catalogue.

Restricted WebView wrapper for Google Maps web version, blocking trackers, forcing HTTPS, clearing private data on close, with optional location permission.

This is Overpass Turbo, a web-based data filtering tool for OpenStreetMap.

Maps gives you quick access to maps all across the world. We use the collaborative OpenStreetMap database, enabling our users to make smaller changes to places and points-of-interests.

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.

Vespucci is the first OpenStreetMap editor for Android. That means: It is a light-weight, easy-to-use mapping tool on mobile Android devices.

MapComplete is an OpenStreetMap-viewer and editor, which shows you information about features of a specific theme and allows to update it.

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.

Streets GL is a real-time 3D map renderer built for visualizing OpenStreetMap data with a heavy focus on eye-candy features.

iD is an OpenStreetMap editor programmed in JavaScript with the aims to be simple and friendly.

Open-source stack for processing and distributing OpenStreetMap-based interactive map tiles, featuring customizable implementation free of commercial interests.

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.

Application for mapping climbing areas and creating interactive climbing guides. All data is open and anyone can edit it – similar to Wikipedia.

MapLibre GL is a community-led fork derived from mapbox-gl-js before their switch to a non-OSS license.

World Wind lets you zoom from satellite altitude into any place on Earth. Leveraging Landsat satellite imagery and Shuttle Radar Topography Mission data, World Wind lets you experience Earth terrain in visually rich 3D, just as if you were really there.

OSMv or Simple OSM Viewer is a very simple application that is using library osmdroid to display various maps.