For a decade, I’ve wanted to build a simple game that shows why the Traveling Salesman Problem is fun to work on. Something I could pull up at a party when someone asks “so what does your company actually do?” Something my kids could play and understand why dad stares at vehicle routing problems all […]

Exciting news! Our new API Explorer is now available, and we can’t wait for you to try it out here: https://explorer.graphhopper.com/ One of the unique features of our API Explorer is the map at the center of it all. With this feature, you can easily visualize the API response of your requests on a map. […]

We’re proud to announce that we’ve once again become a Gold Corporate Member of the OpenStreetMap Foundation! OpenStreetMap is a global, open-source mapping project that allows anyone to contribute and use free geographic data. As a Gold Corporate Member, we’re supporting their mission to create a free and open map of the world. We believe […]

Here is a little preview of our latest development, our API Explorer. It’s not just an ordinary tool to examine API requests & responses in a JSON editor. Our API Explorer comes with a unique feature that will make your development process a lot more fun: a map at the center of it all! With […]

We are constantly working to improve our software to better serve our customers. We solve millions of vehicle routing problems every day. Over 90% of these problems are actually variations of the famous traveling salesman problem, which requires finding the shortest possible route that visits all the locations exactly once. As we see these problems […]

We have now made our API documentation even more user-friendly. First, we’ve improved our search and second, you can now request our API directly from the documentation with an integrated API client. Search:There is now a nice search that is marked with a magnifying glass. If you click on this magnifying glass, a search window […]