Rheadra supports up to 86 different languages such as English, Russian, German, French, Turkish, Polish, Ukrainian, Kurdish (Latin), Azerbaijani (Latin), Romanian, Dutch, Hungarian, Czech, Serbian (Latin), Kazakh (Latin), Bulgarian, Swedish, Belarusian (Cyrillic), Belarusian (Latin), Croatian, Slovak, Finnish, Danish, Lithuanian, Latvian, Slovenian, Irish, Estonian, Basque, Icelandic, and Luxembourgian in Latin, Cyrillic, and other scripts.
Please note that not all languages are available for all formats.