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.
17 Alternatives To Duolingo

4Cards
A beautiful app to learn four great English words every day

Agenda Mahala
Free English Course
Anki
Anki is a program which makes remembering things easy. Because it’s a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.
AnkiApp
AnkiApp is a flashcard app for iOS (iPhone + iPad), MacOS, and Android. Get flashcards on any topic. Tracks progress and syncs automatically.

Babbel
Babbel is a paid language learning service that aims to strike a balance between thoroughness and cost efficiency.
Clozemaster
Learn a language through mass exposure to useful vocabulary in context.

Drops
Visual language learning.
Flowlingo
Get fluent in a language through content immersion

HelloTalk
HelloTalk is a great app for people who have started to learn a new language and want the chance to be able to practice the language with native speakers.
Language Drops
Play with your words. Language learning simplified.
Memrise
Learn a new language with games, humorous chatbots and over 30,000 native speaker videos.

Quizlet
Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.
Readlang
Read your favorite webpages, translate the words you don’t know, and we’ll generate flashcards to help you remember.

Rosetta Stone
Rosetta Stone is the world’s most popular software for learning languages. It is offered at a cost of just $169 when purchased outright, but it is also possible to purchase language programs in a subscription format that offers ongoing support.

Smigin
Smigin gets you speaking another language fast by focusing more on conversation and less on grammar.
WordBrewery
WordBrewery is an all-in-one modern language learning platform that uses only real, recent and relevant sentences pulled from newspapers around the world.

eXlogue
Language exchange community. Learn a foreign languages by sharing your own language.