Say "adios" to language anxiety

Casi works like a confidence-building coach, helping you practice what you learn (no matter where you learn it).

Download on the App Store
Casi App Interface showing chat history

How Casi Works

1
English Input

First, say it in English...

Let Casi know what you want to say in English first. This helps determine your score.

2
Spanish Input

...then try it in Spanish

Say the same thing, but this time in Spanish. Casi will compare this to what you typed in English.

3
Results and Feedback

See where to improve

Casi highlights words that need adjustment and gives you a score. Try for a 10/10 (perfect)!

Casi Results View showing feedback score

Instant, Judgment-Free Feedback

Learning a new language is scary. Casi removes the fear of making mistakes in front of others. Get instant feedback on your accuracy and pronunciation.

  • Real-time scoring of your attempt
  • Feedback on what you should adjust
  • Insights into why you should adjust