# Source References

Verified on 2026-06-30. Check terms again before production use.

## Baseline map/routing data

- Komoot support: the Komoot map is based on OpenStreetMap data for map display, route planning, and POIs.  
  https://support.komoot.com/hc/en-us/articles/10194668255258-Improve-the-komoot-Map

- OpenStreetMap ODbL license information.  
  https://wiki.openstreetmap.org/wiki/Open_Database_License  
  https://osmfoundation.org/wiki/Licence/Licence_and_Legal_FAQ

- OSM tile usage policy: OSM data is free; public tile servers are capacity-limited and not for heavy production app traffic.  
  https://operations.osmfoundation.org/policies/tiles/

- Geofabrik regional OSM extracts.  
  https://download.geofabrik.de/  
  https://www.geofabrik.de/data/download.html

- Planet OSM weekly full database dump.  
  https://planet.openstreetmap.org/  
  https://wiki.openstreetmap.org/wiki/Planet.osm

- Overpass API.  
  https://wiki.openstreetmap.org/wiki/Overpass_API

## Routing engines

- openrouteservice API and backend docs.  
  https://openrouteservice.org/  
  https://giscience.github.io/openrouteservice/api-reference/endpoints/directions/

- GraphHopper routing engine.  
  https://github.com/graphhopper/graphhopper

- Valhalla routing engine.  
  https://github.com/valhalla/valhalla  
  https://valhalla.github.io/valhalla/api/turn-by-turn/overview/

- BRouter offline bicycle routing.  
  https://brouter.de/brouter/  
  https://brouter.de/brouter/offline.html

## Elevation

- Copernicus DEM GLO-30/GLO-90.  
  https://dataspace.copernicus.eu/explore-data/data-collections/copernicus-contributing-missions/collections-description/COP-DEM

- NASA SRTM.  
  https://www.earthdata.nasa.gov/data/instruments/srtm

## Map display and offline map options

- MapLibre GL JS.  
  https://maplibre.org/  
  https://www.maplibre.org/maplibre-gl-js/docs/

- OpenMapTiles.  
  https://openmaptiles.org/

- Protomaps / PMTiles.  
  https://protomaps.com/  
  https://docs.protomaps.com/guide/getting-started

## POIs, rules, weather, accommodation

- Overture Maps Places.  
  https://docs.overturemaps.org/guides/places/

- Protected Planet / WDPA/WDPCA.  
  https://www.protectedplanet.net/en/thematic-areas/wdpa  
  https://www.protectedplanet.net/en

- Open-Meteo Forecast API.  
  https://open-meteo.com/en/docs

- Booking.com Demand API.  
  https://developers.booking.com/demand  
  https://developers.booking.com/demand/docs/getting-started/overview

## Device integrations

- Garmin Courses API.  
  https://developer.garmin.com/gc-developer-program/courses-api/

- Garmin Connect course file import.  
  https://support.garmin.com/en-US/?faq=wKuZXCaZRP4mWPX5aRz5h5

- Wahoo Cloud API.  
  https://developers.wahooligan.com/cloud