Korean Grammar Checker

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Content rating
Everyone
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About this app

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.
Updated on
Apr 6, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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App support

About the developer
Nguyễn Công Y
marketingync@gmail.com
Thôn Phương Đông, Xã Trà Đông, Huyện Bắc Trà My, Quảng Nam Quảng Nam 560000 Vietnam

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