สอนสบาย · sɔ̌ɔn sa-baay · “teach with ease”
Lesson plans & teaching tools for Thai teachers
Ready-made interactive lessons — dialogues with native audio, tone-colored romanization, self-checking exercises — plus free language tools. Built together with a Thai teacher, so you can spend your evenings teaching, not preparing.


The problem
Teaching Thai online means building everything yourself
Learners get all the apps
Students have endless options. The teachers actually doing the work have almost none.
Prep eats your evenings
Every dialogue, vocabulary list, and worksheet is handmade — again and again, for every student.
Materials for children barely exist
Thai for kids is in huge demand, and there is almost nothing teachers can pick up and use.
The solution
Lessons your students can hear, tap, and practice
Everything below is the real product, not a screenshot. Press play. Tap a word. Toggle the romanization. Hide your lines and role-play.
Dialogues with native-quality audio
Male and female voices, word-by-word meanings on tap, word-spacing for beginners — and a role-play mode that hides one speaker's lines for speaking practice.
sa-wát-dii khráp khun phlɔɔy
sa-wát-dii khâ khun sǒm sàk sa-baay-dii mǎy khá
Vocabulary with tones your students can see
Romanization follows a consistent learner system; every word is colored by tone and has audio. Here: the same syllable in all five tones.
Exercises that correct themselves
Tap-to-answer — no Thai keyboard needed — with an explanation when the answer is wrong, not just a red border.
Plus a transliteration engine you can use right now
Paste any Thai text and get segmentation, tone-marked romanization, and translation — free, no account:
อาหาร ไทย อร่อย มาก (aa-hǎan thay a-rɔ̀ɔy mâak)
Open the transliteration tool →The curriculum
Three tracks, one consistent lesson format
Speak Thai
Conversational Thai for everyday situations — greetings, shopping, food, directions.
Lesson 1 live · 20 lessons planned
Read Thai
From the first consonants to full sentences — script, tone rules, reading drills.
25 lessons planned
Thai for Kids
Songs, games, and pictures for ages 5–12 — the biggest gap in Thai teaching materials.
15 lessons planned

“Thai for kids” is where teachers need help most
Parents abroad want their children to speak Thai. Teachers tell us the demand is there — the materials aren't. The kids track is built for short attention spans: songs, matching games, picture vocabulary, and no wall-of-text anywhere.
How it's built
With a Thai teacher, in the open
- ✓
Original lessons, teacher-reviewed
Every lesson is original material checked by a Thai teacher for language and cultural accuracy — not scraped or copied.
- ✓
Open source
The transliteration engine and lesson platform are open source. Free tools stay free.
- ✓
Teacher directory — coming
Down the road: a directory where students find you. Lessons and tools first.
You teach Thai? Help shape this.
SornSabai is early, and teacher feedback decides what gets built next. Tell us what your lessons need.