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Mapzen, founded in 2013 and headquartered in New York City, was an open source mapping platform company focused on the core components of geo platforms, including search (geocoding), rendering (vector tiles),^[1] navigation/routing, and data. Mapzen's components are used by OpenStreetMap, CartoDB, and Remix, amongst others.^[2][3] The components, hosted on GitHub, are written in JavaScript, Ruby, Java, and Python.^[4] Mapzen's CEO, Randy Meech, was previously SVP of engineering for MapQuest.^[5] Mapzen was supported by Samsung Research America and was known to have hired mapping specialists from Apple.^[6]

Mapzen shut down operations in late January, 2018.^[7][8]

On the 28th of January 2019 The Linux Foundation announced Mapzen would become a Linux Foundation Project.^[9]

Mapzen's hosted products were powered by open-source components, including:

• Pelias - a geocoder/search engine;
• Tangram - a set of cross-platform 3D map rendering libraries;
• Tilezen - vector map tiles based on OpenStreetMap data;
• Valhalla - a multi-modal routing engine;
• Transitland - an open transit data platform that aggregates GTFS feeds;
• Who's on First - a gazetteer.

• Mapzen · an open, sustainable, and accessible mapping platform
• Documentation · Mapzen