Mapbox.js vs. OpenStreetMap
Take a look at this side-by-side comparison of Mapbox.js and OpenStreetMap.
At a Glance
Mapbox.js
About Mapbox.js
Mapbox.js is a JavaScript library provided by Mapbox for working with interactive maps and geospatial data.
OpenStreetMap
About OpenStreetMap
OpenStreetMap is a free, editable map of the whole world that is being built by volunteers largely from scratch and released with an open-content license.