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GraphHopper is a high-speed routing engine that leverages the comprehensive data from OpenStreetMap. It serves as both a library and server, providing users with versatile functionality for various applications. Whether you're developing an application that requires route optimization or simply need to traverse complex map data, GraphHopper offers a powerful solution.

GraphHopper Directions API with Route Optimization
A fast Directions API with world wide data from OpenStreetMap and route optimization. Stay independent and flexible.


 Key to GraphHopper's functionality is its cutting-edge speed. By implementing efficient algorithms and exploiting OpenStreetMap's rich database, GraphHopper provides fast route calculations, even for long distances or complex routes. This makes it an excellent choice for real-time applications where speed is a critical factor.

 Another standout feature of GraphHopper is its adaptability across platforms. Since it's developed in Java, it can run on any platform that supports Java Runtime Environment (JRE). Furthermore, its open-source nature allows developers to tailor the software to their unique needs. From vehicle routing problems to pedestrian navigation, GraphHopper caters to a wide range of applications.

With 4236 GitHub stars and the latest commit on 2023-07-27 the project looks healthy.