Get rid of 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
Typing Interface

Say it in English

Tell Casi what you want to say in your native language. No pressure to be perfect yet.

2
Typing Interface

Try it in Spanish

Type your translation. Practice your grammar and vocabulary recall.

3
Feedback Interface

Get helpful Feedback

Casi compares your speech to the ideal translation and gives you a score and tips.

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