Sabai 
Free, no signup
Thai tools
Four things that were annoying enough to build. All free, no signup, and they run in your browser - nothing you type is sent anywhere.
Romanization converter →
Paste Thai, get it back readable, with audio on every word we have.
Tone checker →
A syllable in, the tone and the rule that produced it out.
Thai numbers →
Any number in Thai words and Thai numerals, with the เอ็ด rule applied.
Thai keyboard →
Type Thai without installing a layout. Every key plays.
Learn the rest in the app
All 34 chapters, every word with native-quality Thai audio. Free, forever.
Get told when it launches