Newton supports up to 126 different languages such as Spanish, English, Portuguese, Russian, German, French, Turkish, Italian, Polish, Ukrainian, Uzbek, Kurdish (Latin), Azerbaijani (Latin), Azerbaijani (Cyrillic), Romanian, Dutch, Greek Polytonic, Greek, Hungarian, Serbian (Cyrillic), Czech, Serbian (Latin), Kazakh (Latin), Hebrew, Bulgarian, Swedish, Belarusian (Cyrillic), Belarusian (Latin), Armenian, Croatian, Finnish, Slovak, Danish, Lithuanian, Latvian, Slovenian, Irish, Estonian, Basque, Icelandic, and Luxembourgian in Latin, Cyrillic, Greek, Hebrew, Georgian, Armenian, and other scripts.
Please note that not all languages are available for all formats.