# Transportr (open-source maps and navigation app)

> Transportr is a free, open-source maps and navigation app for Android. Free Public Transport Assistant without Ads or Tracking. It has 1,172 GitHub stars and is released under the GPL-3.0-or-later license, and you can install it from F-Droid and Google Play.

Transportr is a non-profit app developed by people around the world in their free time. They want to make the use of public transport as easy as possible for everybody. This app uses the data of various local public transport agencies and provides a unified interface for them. It can not verify the correctness of the data and therefore offers no guarantees for the displayed information. Please use at your own risk. Trip Routing. Just tell Transportr where you want to go! It will find the best connections for you, advises you where to change buses, and even gives you an estimated time of arrival. Live Departures. Shows upcoming departures from any and all stations.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/grote/Transportr |
| Platforms | Android |
| Built with | Kotlin |
| GitHub stars | 1,172 |
| License | GPL-3.0-or-later (open source) |
| F-Droid | https://f-droid.org/packages/de.grobox.liberario/ (package de.grobox.liberario) |
| F-Droid anti-features | Relies on a non-free network service |
| Google Play | https://play.google.com/store/apps/details?id=de.grobox.liberario |
| App Store | not linked |
| Website | https://transportr.app/?utm_source=fdroid |
| Official | no |
| Category | Maps & navigation |
| Latest release | 2.2.7 (Dec 3, 2025) |
| Last commit | May 27, 2026 |

F-Droid builds its apps from source and flags anti-features: https://f-droid.org/en/docs/Anti-Features/

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