Change the language or theme
Pick one of 13 languages and switch between light and dark mode in Preferences, under Appearance. Lessons are shown in your language where a translation exists.
Updated October 17, 2026
Language
Open Preferences and choose a Language under Appearance. On public pages you can also use the language menu in the top bar.
Open Profile, the gear icon, Preferences, then Language.
Coddy is available in English, Spanish, Portuguese, Turkish, French, German, Russian, Japanese, Korean, Arabic, Polish, Italian and Hebrew. The language changes the interface and the lessons that have a translation.
Theme
Open Preferences and use the Theme switch for light or dark. Until you choose, Coddy follows your device's setting.
Open Profile, the gear icon, Preferences, then Theme: System, Light, Dark or Custom.
More themes can be unlocked in the Store with tokens. Equip them from Collection in your profile. See Tokens, chests and the Store.