The Mapbox Navigation SDK for Android allows users to get from one location to another within your application with in-app turn-by-turn navigation. The Mapbox Navigation SDK for Android is built on top of the Mapbox Directions API and contains logic needed to get timed navigation instructions. It is a platform that enables users to explore the world's streets. The Mapbox Directions API is a intelligent turn-by-turn routing service that is based on crowdsourced real-time traffic. Mapbox is an open source mapping platform for developers.