Duolingo
Self-study course appsBite-sized, game-style lessons with a free tier
- Format
- Self-study app (game-style lessons)
- Free option
- Yes, free to learn
Alternative to Babbel, Rosetta Stone

Marketplace for 1-to-1 lessons in 150+ languages
Last verified:
italki connects you with tutors for one-to-one lessons in 150+ languages. Lessons can be 30, 45 or up to 90 minutes, and there are free practice tools and a free language assessment.
| Available on | iOS, Android, Web |
|---|---|
| Format | Live tutors (1-to-1) |
| Languages (app’s claim) | 150+ |
| Free option | Free practice and level test |
| Lesson length | 30, 45 or up to 90 minutes |
Sources: italki.com/en, checked 22 Oct 2026. “Available on” is from this listing. Blank means we haven't found it in official docs yet, not that it's unsupported.
Bite-sized, game-style lessons with a free tier
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Structured courses with speech recognition and AI conversation practice
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Live online classes with certified teachers, 7-day free trial
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70+ languages, free through many libraries
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Audio-first courses in 50+ languages, with offline learning
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Online tutors on app and web, with a free tutor swap
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