Official Duolingo Blog: 100% Free Language Education, Open to the World.



Our baby was born today. Like new parents, we’re beaming with excitement to announce that Duolingo is now open to the world. We know, we’re biased, but we think she’s a beauty. Over the past six months, hundreds of thousands of beta testers have helped us refine the service. Many waited for…

Duolingo is our latest investment at Union Square Ventures. Also check out Brad’s blog post on why we invested.

Just signed up! Excited to see how it competes against Rosetta Stone/classroom