You can use bergamot ( https://github.com/browsermt/bergamot-translator https://github.com/browsermt/bergamot-translator ) with Mozilla's models ( https://githu

You can use bergamot ( https://github.com/browsermt/bergamot-translator https://github.com/browsermt/bergamot-translator ) with Mozilla's models ( https://github.com/mozilla/firefox-translations-models https://github.com/mozilla/firefox-translations-models ). Not the easiest, but easy enough (requires building). I used these two projects to build an on-device translator for Android.