How learning works
in Pasaa
Every lesson is built from exercises that match exactly how your brain stores a new language. Scientifically grounded, and actually fun.
Exercise types
Six ways to lock in Thai
Passive reading doesn't work for Thai. Every exercise forces active processing β listening, speaking, writing and reading all mixed together.

Tone recognition
You hear a word and pick the correct tone: mid, low, falling, high or rising. This trains your ear for Thai's 5 tones.

Pronunciation exercise
Speak into the microphone and see your tone pitch live as a graph. The app compares your pronunciation to a native speaker.

Vocabulary
Choose the right word or translation from four options. Each question repeats at the perfect moment thanks to the FSRS algorithm.

Script writing
Draw Thai characters on screen. Recognition software (DTW) checks whether the stroke order and shape are correct.

Sentence translation
Translate a Thai sentence to English or vice versa. Grammar patterns and word order are absorbed unconsciously.

AI conversation partner
Have a real conversation in Thai with an AI that adapts to your level. No scripts β real questions, real answers.
Content
What you'll learn
Track 1 starts free with tones and pronunciation. The rest of the curriculum unlocks step by step.
The 5 tones
Free
Sounds & pronunciation
Free
Sentence patterns
Free
Cultural primer
Free
Greetings
Free
Consolidation
Free
Food & drinks
Premium
Numbers & time
Premium
Transport
Premium
Housing & renting
PremiumSee the full curriculum
The roadmap shows all modules, lessons and which ones you've completed.
Progress
XP & daily streak
Every exercise you get right earns XP. The harder the question, the more XP. Every day you practice builds your streak β miss a day and you start over.
+10 XP per correct answer
Bonus XP for a perfect lesson
Streak multiplier
7 days in a row = 2Γ XP on day 7
Progress chart
See how many lessons you did each week
Current streak
14
days in a row
1.240
total XP
48
lessons completed
312
words learned
Milestones
Badges & achievements
Every milestone you reach β big or small β is rewarded with a real badge. They appear directly on your profile.
The 5 tones
Earned
5 lessons
Earned
10 lessons
Earned
10 words
Earned
25 lessons
Locked
25 words
Locked
50 words
Locked
100 lessons
LockedLatest achievement
10 lessons completed!
You've finished your first 10 lessons. The basics of the 5 tones and simple phrases are already in β you can introduce yourself and ask simple questions.
Competition
Duels β earn XP by winning
Challenge other Pasaa learners to a duel. Both answer the same 10 questions β whoever gets the most right in the shortest time wins and earns bonus XP.
1-on-1 duel
Same 10 questions, both at the same time
Bonus XP for the winner
+50 XP if you win, +10 XP for participating
Weekly leaderboard
Top 10 learners of the week, resets every Monday
You
1.240 XP
Sander
980 XP
Question 6 of 10
ΰΈͺΰΈ§ΰΈ±ΰΈͺΰΈΰΈ΅ΰΈΰΈ£ΰΈ±ΰΈ β what does this mean?
6
your score
5
Sander
Lesson structure
How a lesson is built
Every lesson follows the same five steps β from introduction to review.
Warmup
Quick review of the previous lesson via FSRS cards.
New material
New words and patterns with audio from native speakers.
Listening exercise
Recognise tones and sentences purely by ear.
Speaking
Say it out loud and see your tone pitch live.
Consolidation
FSRS schedules the next review automatically.
Ready to start?
Start today.
Free.
11 lessons completely free β no credit card.
Start for freeNo credit card Β· Cancel anytime