Sources & licences
Stand: October 2026
YesTrip is built on open data and free software. Thanks to everyone who contributes.
Map and place data
| Source | Used for | Licence |
|---|---|---|
| OpenStreetMap | map data, places, paths | © OpenStreetMap contributors, Open Database License (ODbL) 1.0 |
| OpenFreeMap | map tiles and map style | free service; tiles based on OpenMapTiles (© OpenMapTiles) and OpenStreetMap data (ODbL) |
| Photon by komoot | place search | service by komoot GmbH; software under Apache License 2.0; data © OpenStreetMap contributors (ODbL) |
| OSRM on routing.openstreetmap.de | walking and driving routes | service by FOSSGIS e.V.; software under BSD-2-Clause; data © OpenStreetMap contributors (ODbL) |
| Natural Earth | country borders and outlines | public domain |
| OurAirports | airports | public domain |
| Open-Meteo | Weather (forecast and typical weather) | Weather data by Open-Meteo.com, CC BY 4.0 |
| Overpass API | Places nearby | Data © OpenStreetMap contributors (ODbL) |
| Frankfurter | Exchange rates | European Central Bank reference rates |
| Nager.Date | Public holidays | free service by Tino Hager |
The map view also shows the notice "© OpenStreetMap contributors" with a link directly on the map.
Photos
Photos of places come from Wikipedia and Wikimedia Commons. Each photo has its own licence, for example:
The author and licence are shown in the app right at each photo, with a link to the source on Wikimedia Commons. You can switch off place photos in the settings.
Software
| Software | Licence |
|---|---|
| MapLibre GL JS | BSD-3-Clause |
| Inter (typeface by Rasmus Andersson) | SIL Open Font License 1.1 |
| jsPDF | MIT |
| Capacitor (Android app) | MIT |
AI
Chat, trip plans and suggestions are created with Claude by Anthropic. AI content is labelled in the app.
Partners
Offers for flights, accommodation and tours come from our partners (e.g. Travelpayouts/Aviasales, Booking.com, GetYourGuide, Viator). Prices are non-binding guide values at the time shown. Trademarks and logos belong to their respective owners.
Found a mistake?
If a source is missing or something is wrong, write to us at contact@yestrip.app.
