Rubutun raster, wanda kuma aka sani da bitmap font, nau'in nau'in font ne inda kowane hali ke siffanta shi da tsarin dige-dige ko pixels akan grid. A cikin rubutun raster, kowane hali ana wakilta shi azaman bitmap, wanda ke nufin saitin pixels ne da aka tsara a grid rectangular. Waɗannan pixels ko dai baƙi ne ko fari, ko kuma masu launi daban-daban, dangane da ƙirar rubutun. Ana yawan amfani da haruffan Raster a cikin zane-zanen kwamfuta, musamman don nuna rubutu akan allon kwamfuta da firintocin. Ana kuma amfani da su a cikin wasan kwaikwayo da kuma a wasu masu amfani da hoto.