Our Mission
To make Korean language learning more fun and effective for everyone, everywhere.

What is KoLingo?
KoLingo is an AI-powered Korean grammar correction and learning tool designed especially for Korean language learners. More than just a spell checker, it's a comprehensive assistant that helps you write and speak Korean with confidence. With a simple text input, learners can easily improve their Korean writing and speaking skills.
How KoLingo Helps You Learn
Grammar & Spell Check
Correct grammar, spelling, and spacing issues with high accuracy.
Improve Naturalness
Refine your sentences to sound more natural and fluent, just like a native speaker.
Choose Politeness Level
Adapt your sentences for any situation: Casual (반말), Polite (존댓말), or Formal.
Explanations & Tips
Get easy-to-understand English explanations and learning tips for your mistakes.
Compare Sentences
Easily compare your original text with the corrected version to see the changes.
Listen with TTS
Hear the correct pronunciation of sentences with the built-in Text-to-Speech feature.
Coming Soon
Review History
Track your progress and review past corrections for repeated learning.
A Project Built with Passion
KoLingo is a solo-developed project, constantly improving based on your feedback. We hope it makes your Korean learning journey more fun and effective.
Have a suggestion or found a bug? We'd love to hear from you!