Tones and script · about 4 minutes
Tone Ladder
Thai tone is not something you have to guess at. The class of the first consonant, whether the syllable is live or dead, and the tone mark together decide it — and that is learnable.
No signup. One rung at a time.
Today’s Plan works the rungs in order, because each assumes the one before it.

What a round looks like
A rule you can run, not a table you memorise
The three inputs, one rung at a time
Consonant class first, then live versus dead syllables, then what a tone mark does on top. Each rung is one idea and assumes nothing about the ones after it, so a wrong answer tells you which input you are missing rather than that tones are hard.

It teaches the rule before testing it
Rungs open with the idea and a worked example, then ask. Its rule cards sync across your devices, so the ladder you climbed on a phone is the one you continue on a laptop.
Tone Explorer is the reference version of the same logic: paste any word and watch the chain run. The ladder is where you learn to run it yourself.
- 3
- inputs: class, syllable type, tone mark
- Teach
- first — every rung explains before it asks
- Synced
- rule cards follow you across devices
- ~4 min
- a session
Check any word
Tone Explorer runs the same chain on anything you paste, and shows its working.
Tone Explorer