Luis von Ahn
Co-founder, CEO and Board Chairman
Learn a language for free by playing a game — fun, science-based lessons on the world's most popular language app.
Freemium·Language·Learning·Education
Freemium·Language·Learning·Education
What is Duolingo?
Duolingo is the world's most popular way to learn a language — 100% free, fun, and science-based. Practice 40+ languages through bite-sized, game-like lessons with streaks, XP, and daily goals that keep you coming back. Available on iOS, Android, and the web.
Features
- Free, game-based language lessons
- 40+ languages
- Bite-sized daily practice with streaks
- Science-based learning
- iOS and Android
FAQs
Common questions about Duolingo
Is Duolingo free?
Yes — Duolingo is 100% free, with an optional Super/Max subscription to remove ads and unlock extra features.
What platforms is Duolingo on?
iOS, Android, and the web.
Insights
Traffic and momentum for Duolingo
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What are alternatives to Duolingo?
3 similar tools
Speak
Speak is the first & only app that lets you get real conversational practice without needing a live tutor on the other end. And we build some serious AI tech to make that possible.
Duolingo
Learn a language for free by playing a game — fun, science-based lessons on the world's most popular language platform.
Team
The people behind Duolingo
Severin Hacker
Co-founder; Builder / Member of Technical Staff and Director
Cem Kansu
Chief Product Officer
Natalie Glance
Chief Engineering Officer
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