손안의 세종학당

Mobile – The Official King Sejong Institute Learning App
Master Korean with the official all-in-one app from King Sejong Institute.
Whether you're just starting or aiming to improve your skills, this app has everything you need.

▶ Full Korean Curriculum
Access the official learning content of the King Sejong Institute — for free.
From Hangul to advanced grammar, study at your own pace with a structured learning path.

▶ Improve Speaking & Writing
Use AI-powered tools to assess your Korean speaking skills

Practice writing with handwriting recognition technology

Perfect for learners looking to build practical communication skills.

▶ Personalized Study Features
Collect words, grammar points, and exercises you've studied.
Build your own review sets and focus on what matters to you.

▶ Study Offline
Once you download the content, you can continue studying without an internet connection — perfect for learning anytime, anywhere.

Download SSejong Korean – The Official King Sejong Institute Learning App
Master Korean with the official all-in-one app from King Sejong Institute.
Whether you're just starting or aiming to improve your skills, this app has everything you need.

▶ Full Korean Curriculum
Access the official learning content of the King Sejong Institute — for free.
From Hangul to advanced grammar, study at your own pace with a structured learning path.

▶ Improve Speaking & Writing
Use AI-powered tools to assess your Korean speaking skills

Practice writing with handwriting recognition technology

Perfect for learners looking to build practical communication skills.

▶ Personalized Study Features
Collect words, grammar points, and exercises you've studied.
Build your own review sets and focus on what matters to you.

▶ Study Offline
Once you download the content, you can continue studying without an internet connection — perfect for learning anytime, anywhere.

Download Mobile KSI and start your Korean language journey with the official app used worldwide.