At the time of writing (March 2026), OpenPanel is available in 13 languages. You can find all translations here: OpenPanel Translations.
To install a single language via the command line, use: opencli <LOCALE> <LOCALE>
Examples:
opencli es-esopencli es-es de-de
To install all locales in one go, run the following command:
opencli locale $(curl -s "https://api.github.com/repos/stefanpejcic/openpanel-translations/contents" | jq -r '.[] | select(.type=="dir") | .name' | tr '\n' ' ')
This will fetch and install every available translation automatically.