Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.

Bilingua - Bilingua: your language exchange app & learning companion.

Drops - Visual language learning.

Mondly - Learn 33 languages in 500 bite-size lessons and 14 conversational modules.

Clozemaster - Learn a language through mass exposure to useful vocabulary in context.

LingQ - Learn languages by immersing yourself in a world of interesting, authentic content!