Korean Grammar Checker

Master Korean with the power of AI — Korean Grammar Checker & Korean Spell Checker helps you write correctly, understand your mistakes, and build vocabulary through smart daily practice.

✏️ GRAMMAR CHECK & SPELL CHECK
Paste any Korean text and get instant AI-powered corrections. This powerful Korean spell checker and grammar checker detects spelling errors, grammar mistakes, and awkward phrasing. Each error comes with a clear explanation in your language, Romanization guide, severity rating, and example sentences — so you learn from every mistake.
✍️ PARAPHRASE
Rewrite your Korean text in 4 styles: Formal, Casual, Academic, or Creative. Perfect for learning how native speakers express the same idea differently across speech levels.
🎓 GRAMMAR LESSONS
11 in-depth Korean grammar topics covering:
• Particles (은/는/이/가/을/를/에서/로)
• Topic vs Subject marking
• Verb endings & politeness levels (합쇼체/해요체/반말)
• Korean Honorifics (존댓말)
• Tense markers (았/었/겠)
• Passive & Causative forms
• Conditionals (으면/아야)
Each lesson includes explanation, 5 examples with Romanization, common mistakes, tips, and a follow-up quiz.
📚 PHRASE BANK & FLASHCARDS
Save Korean phrases and practice with animated flashcards that automatically read each phrase aloud in Korean. Track what you know and focus on the rest.
📊 GRAMMAR STATS
Track your accuracy, most common error types, severity breakdown, and get a personalized Focus Area pinpointing the grammar rule you need most.
🔥 DAILY STREAK
Build a study habit with streak tracking. Earn XP for every check and lesson. Level up from 초보자 (Beginner) to 달인 (Master).
🌍 AVAILABLE IN 17 LANGUAGES
Interface in English, Vietnamese, Korean, Chinese, Japanese, Spanish, French, German, Portuguese, Arabic, Hindi, Indonesian, Italian, Dutch, Polish, Russian, Thai, and Turkish.

WHY KOREAN GRAMMAR CHECKER?
• Advanced AI Korean grammar checker & Korean spell checker
• Real AI explanations in your native language
• Romanization on every correction and lesson
• Designed specifically for Korean (한국어) learners
• Clean, distraction-free interface

Download free and start checking your first sentence today.