Nebo supports two types of languages. The interface language is used to navigate the app, while the input language is used within your notes, to convert your handwriting to digital text.
Interface languages (currently 11)
Chinese Simplified, Chinese Traditional (Taiwan), English (United States), French (France), German (Germany), Italian, Japanese, Korean, Portuguese (Brazil), Russian, Spanish (Spain).
Input languages (currently 65)
Afrikaans, Albanian, Armenian, Azeri, Basque, Belarusian, Bosnian, Bulgarian, Catalan, Cebuano (Philippines), Chinese Simplified, Chinese Traditional (Hong Kong), Chinese Traditional (Taiwan), Croatian, Czech, Danish, Dutch, English (Canada), , English (Philippines), English (United Kingdom), English (United States), Estonian, , English – Philippines, Filipino1 (Philippines), Flemish, French (Canada), French (France), Gaelic, Galician, Georgian, German (Austria), German (Germany), Greek, Hungarian, Icelandic, Indonesian, Italian, Japanese, Kazakh, Korean, Latvian, Lithuanian, Macedonian, Malagasy (Madagascar), Malay, Mongolian, Norwegian, Polish, Portuguese (Brazil), Portuguese (Portugal), Romanian, Russian, Serbian (Cyrillic), Serbian (Latin), Slovak, Slovenian, Spanish (Colombia), Spanish (Mexico), Spanish (Spain), Swahili (Tanzania), Swedish, Tatar, Turkish, Ukrainian, Vietnamese.
Note that Nebo automatically recognizes English. If you've set another input language, you can still obtain recognition and conversion for English words.