Now available on Google Play

Chat in any language.
Learn as you go.

Langu lets you message friends and family in your language while they read in theirs — with real-time translation, AI grammar explanations, and fluency tracking built right into the conversation.

Everything you need to practice a language naturally

🌐

Real-time translation

Send messages in your language. Your conversation partner reads them in theirs. No copy-paste, no switching apps.

📚

Grammar explanations

Tap any message to get an AI-powered grammar breakdown. Learn why a sentence is structured the way it is.

Conversation suggestions

Stuck on how to reply? Langu Plus suggests natural responses based on the conversation context.

📊

Fluency tracking

Track your reading and writing activity week over week. See your language improve in real numbers.

🔗

Telegram bridge

Pro users can connect their Telegram account and chat across platforms without switching apps.

🎓

School & team plans

Language schools can add Langu for their students. Teacher dashboards, progress reports, and bulk invites included.

Start free. Upgrade when you're ready.

Every new account gets a 7-day Plus trial — no credit card required. After that, keep chatting for free or unlock unlimited translation and AI features.

Free
R$0
  • 15 translations/day
  • 3 grammar explanations/day
  • 2 active chats
Most popular
Plus
R$24,90/mo
  • Unlimited translation
  • 30 grammar explanations/day
  • 10 conversation suggestions/day
  • Full fluency dashboard
Pro
R$44,90/mo
  • Everything in Plus
  • Unlimited suggestions
  • Telegram & WhatsApp bridge
  • Priority support

Ready to start chatting?

Download Langu and invite a friend today.

Download on Google Play

By using Langu you agree to our Terms of Service and Privacy Policy.