ʻO ka Open Source Routing Machine a i ʻole OSRM kahi hoʻokō C++ o kahi ʻenekini hoʻokele kiʻekiʻe no nā ala pōkole loa i nā ʻupena alanui. Laikini ʻia ma lalo o ka laikini 2-clause BSD, ʻo OSRM kahi lawelawe pūnaewele manuahi. Kākoʻo ʻo OSRM iā Linux, FreeBSD, Windows, a me Mac OS X platform.