Free learning and optional Pro

Learn Thai free with 38 starter lessons

38 free starter lessons across 6 chapters, covering Act 1 of each, plus two checkpoints. After that, unlock one new lesson free each day. Replay and practise unlocked lessons whenever you like.

Your free starter course

38 free starter lessons across 6 chapters, covering Act 1 of each, plus two checkpoints. Beyond those starter lessons, including Acts 2 and 3, unlock one new lesson free each day. Each unlocked lesson stays available for replay and practice. Pro offers unlimited lesson progression.

Replaying, retrying or failing an unlocked lesson does not use another new-lesson allowance. The daily free lesson does not require watching an ad.

What you can explore here, right now

Our web references remain free, with no account or email needed. Follow phrases from all 34 chapters, play Thai audio and explore grammar, culture and the writing system.

• Start with greetings
• Meet the Thai alphabet
• Hear the five tones
• Try the language and travel tools

How Pro supports Sabai Thai

Unlimited lesson progression, AI coach practice within your allowance, Smart Review and included cosmetics. Check the app for your local price, included coach allowance and any eligible trial before subscribing. Explore Pro.

Sabai Thai started as a passion project. Pro helps cover growing running costs and funds continued work on lessons and learning tools. Read Robin’s story.

Choose how you learn

The app is available on Android. Our browser references are available without installing anything. Sabai Thai is a self-study tool, with AI coach practice available in the app; it does not include a human teacher.