GitHub - graphhopper/graphhopper: Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.
GitHub - Agnieszka1994/OpenStreetMap-Route-Planner: 🗺️ This project is an extension of the IO2D map display code that uses A* algorithm to find a path between two points on the map.
![What is the most user friendly OSM route planning API? - Geographic Information Systems Stack Exchange What is the most user friendly OSM route planning API? - Geographic Information Systems Stack Exchange](https://i.stack.imgur.com/HglpT.png)