RIOT ƙaramin tsarin aiki ne don hanyoyin sadarwa, tsarin ƙayyadaddun ƙwaƙwalwar ajiya tare da mai da hankali kan na'urorin Intanet mara ƙarfi mara ƙarfi (IoT). Software ce ta buɗe tushen, wanda aka saki ƙarƙashin GNU Lesser General Public License (LGPL).