
A pocket-sized companion, packed with everything
Eight tools in one app. Same library, same audio, same decks, one tap away on your phone.
Bilingual dictionary
Look up by Thai script, transliteration, or English meaning, instantly.
Smart flashcards
Save any word and let spaced repetition handle the schedule.
Camera translateiOS
Snap a sign or menu and tap any Thai word to look it up.
Thai script
Consonant classes, vowel positions, tone rules, finally clear.
Tap-to-hear audio
Audio playback on dictionary entries and example sentences.
Quick-reference quizzes
Drills for numerals, classifiers, telling time, and more.
Topical word lists
Food, hobbies, travel. Start with curated lists or build your own.
Word of the Day
A new word on the home screen every day, plus a Discover grid.
Search in either language, find exactly the right word.
Type Thai script, transliteration, or English. ThaiFlip ranks results by precision so the closest match comes first, including idiomatic or regional senses you'd miss with a one-line dictionary.
- Bilingual search - try "mangosteen" and get มังคุด plus ต้นมังคุด
- Level badges A1-C1 on every result so you know what's worth memorizing first
- Voice and camera shortcuts right in the search bar
- Noun, verb, particle and other part-of-speech tags on each entry


Every word, in full context.
Definitions never live alone. Each word opens with the script, transliteration, level, cultural notes, and real example sentences broken down word by word.
Review what you'd actually forget.
ThaiFlip's spaced-repetition engine schedules each card right before your memory fades. Four buttons - Again, Hard, Good, Easy - and the app does the rest.
- Daily review queueSurfaces the cards that are due each day.
- Recall, then rateRead the card, then tap Again, Hard, Good, or Easy.
- Build your own decksSave words from search, lists, or straight from the camera on iOS.


Start with what you'll actually use.
Hand-picked word lists for every situation, from ordering noodles to making small talk at the climbing gym. Each entry comes with audio and a one-tap add-to-deck button.
A script reference for wherever you are in your journey.
The script reference lays out every letter the way Thai actually works: by class, position, length, and live/dead behavior.

44 consonants, 3 classes
Mid, high, low - the foundation behind Thai tone rules.

28 vowels, mapped by position
Before, after, above, below the consonant, color-coded so the pattern clicks.

Detailed vowel pages
Live/dead rules, common-word lists, and audio per example syllable.
Point your camera. Tap any Thai word.
Menus, hotel signs, train tickets, song lyrics on TV - ThaiFlip's OCR reads them, segments them word by word, and lets you tap to translate. Works on photos from your camera roll too.
- Word-level segmentation for Thai text without spaces
- Tap any token to open the dictionary entry
- "See full meaning" jumps to examples and notes
- Save tapped words to a deck for later review


Sharpen the basics with quick-reference quizzes.
Numerals, classifiers, telling time, number building - the small stuff that trips up real conversations. Tap an answer, see how it went, run another round.
The mobile app is where most things live.
Quizzes, the script reference, the Discover home, and camera OCR on iOS are mobile-first. The web app is a comfortable companion for searching on a laptop, and saved decks sync when you're signed in.
Quick questions
Everything we get asked before someone hits install.
Is the mobile app really free?+
Yes. Install it from the App Store or Google Play and everything is free, with no ads.
Does it work without a connection?+
Words and decks you've already opened are cached. Fresh searches, OCR, and new audio still need a connection.
Do I need an account?+
No. An account is only needed when you want to save words, study decks, or sync progress with the web.
Which devices are supported?+
iPhone, iPad, and Android phones and tablets. Check each store listing for the minimum OS version.