# Geoclue: The Geoinformation Service From the GeoClue README: > Geoclue is a D-Bus geoinformation service. The goal of the Geoclue project > is to make creating location-aware applications as simple as possible. > > Geoclue is Free Software, licensed under GNU GPLv2+. > > Geoclue comprises the following functionalities: > - WiFi-based geolocation (accuracy: in meters) > - GPS(A) receivers (accuracy: in centimeters) > - GPS of other devices on the local network, e.g smartphones (accuracy: > in centimeters) > - 3G modems (accuracy: in kilometers, unless modem has GPS) > - GeoIP (accuracy: city-level) > > WiFi-based geolocation makes use of > [Mozilla Location Service](https://wiki.mozilla.org/CloudServices/Location). > > If geoclue is unable to find you, you can easily fix that by installing > and running a > [simple app](https://wiki.mozilla.org/CloudServices/Location#Contributing) on > your phone. For using phone GPS, you'll need to install the latest version of > [GeoclueShare app](https://github.com/ankitstarski/GeoclueShare/releases) > on your phone (currently, this is supported only on Android devices). > > Geoclue was also used for (reverse-)geocoding but that functionality has > been dropped in favour of the > [geocode-glib library](http://ftp.gnome.org/pub/GNOME/sources/geocode-glib/). For reverse Geocoding you can also use [Nominatim-rs](https://crates.io/crates/nominatim-rs)