Journey to Authentic and Deep Indonesian
Master Indonesian with daily structured lessons, native pronunciation practice, and scientifically-backed spaced repetition — all crafted by a 5-star rated teacher.
Start Learning
Master Indonesian with daily structured lessons, native pronunciation practice, and scientifically-backed spaced repetition — all crafted by a 5-star rated teacher.
Start LearningJADI is an Indonesian language learning app that combines expert-crafted lessons with smart technology. The name comes from the Indonesian word jadi, meaning "to become" — reflecting our mission to help you become a confident Indonesian speaker.
Structured progression through vocabulary, grammar, and quizzes — building your skills step by step every day.
Speech-to-text scoring with native speaker reference audio so you sound natural from day one.
14-day spaced distillation for natural vocabulary absorption — keep only what you haven't yet mastered. Learn more
Learn 921+ derived words from just 128 root words — unlock the patterns that make Indonesian click.
Video content featuring native speakers — immerse yourself in real Indonesian language and culture.
SM-2 algorithm schedules reviews at optimal intervals — maximizing retention with minimal effort.
Take a placement test to find your level, or jump right in as a beginner — either way, JADI meets you where you are.
Complete structured lessons each day — vocabulary, grammar, quizzes, and speaking practice all in one flow.
Review with the Goldlist method and spaced repetition — so what you learn stays with you for the long run.
Indonesian Language Teacher
Native Indonesian speaker and 5-star rated teacher on iTalki with 3,419 reviews. Yohana creates all lesson content, cultural insights, and pronunciation guides — bringing authentic Indonesian to every lesson.
Developer & Co-creator
Built the JADI app and platform from the ground up — combining language learning research with modern technology to create a tool that makes learning Indonesian effective and enjoyable.