Duolingo is a free language learning platform that includes a website and app for language learning as well as a digital language skills assessment. The language - learning website and app offer 85 language courses in 24 languages as of January 2019.
2. Memrise
Memrise is a language platform that uses flashcards as memory aids but also provides user-generated content on a variety of other topics. Memrise has official language courses and their combinations in 16 languages. There are more than 35 million registered users in the app.
3. Busuu
Busuu is an AI-powered web, iOS and Android language learning platform that enables users to interact with native speakers worldwide. There are currently twelve language courses available: English, Spanish, French, German, Italian, Portuguese, Chinese, Japanese, Polish, Russian, Turkish, and Arabic.
4. Lingualeo
Lingualeo is an online educational platform that offers gamification - based English language learning service. It is now located for Turkey and Brazil, initially a Russian - speaking service.
5. Italki
Italki is an online language learning website that connects teachers and language learners via video chat. The site allows students to find 1-on-1 tutoring online teachers and teachers to earn money as freelance tutors.