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

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.
Correct grammar, spelling, and spacing issues with high accuracy.
Refine your sentences to sound more natural and fluent, just like a native speaker.
Adapt your sentences for any situation: Casual (반말), Polite (존댓말), or Formal.
Get easy-to-understand English explanations and learning tips for your mistakes.
Easily compare your original text with the corrected version to see the changes.
Hear the correct pronunciation of sentences with the built-in Text-to-Speech feature.
Track your progress and review past corrections for repeated learning.
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!