Is your Korean
correct? Find out in 5 seconds.
βI improved more in 2 weeks than 6 months of self-study.ββ Emma, beginner
Type any Korean sentence below β get instant AI corrections with English explanations. Free, no signup needed.
My diary entry
Example output
λ§λ¬μ΄μβλ§λ¬μ΅λλ€
λ°λ§ β μ‘΄λλ§ (formal speech level)
β μ€λ λ°°μ΄ κ²: μ‘΄λλ§ μ΄λ―Έ -μ΅λλ€, μμ°μ€λ¬μ΄ νν 2κ°μ§
Simple process
Three steps, five seconds, to better Korean.
01
Write
Write anything in Korean β a diary, a thought, a short story. Any level, any topic.
02
Correct
AI instantly finds grammar issues, unnatural expressions, and spelling errors with English explanations.
AI analyzing your Koreanβ¦
03
Learn
Get a personal learning summary with new vocabulary, grammar tips, and natural alternatives.
λ§λ¬μ΄μβλ§λ¬μ΅λλ€
λ§λ¬μ΄μ β λ§λ¬μ΅λλ€ (formal)
Natural: μΉ΄νμμ μλ€λ₯Ό λ¨μμ΄μ
Everything you need
More than a spellchecker β a patient tutor.
01
Instant Correction
Get AI feedback on grammar, spelling, and structure in seconds.
Learn more β02
English Explanations
Every correction comes with a clear explanation in English.
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Natural Expressions
Learn how native speakers would actually say the same thing.
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Learning Summary
A personalized recap of what you learned from each entry.
Learn more β05
Writing History
Review all your past entries and track your improvement.
Learn more β06
TOPIK Prep Ready
Practice the writing style that matches TOPIK exam requirements.
Learn more β3-in-1 feedback
One entry, three layers of feedback
Every correction gives you a grammar fix, natural alternative expressions, and a personalized learning summary β all in one shot.
Grammar Fix
Simple pricing
Simple, honest pricing.
Free
- β1 correction per day
- βEnglish explanations
- β7-day history
- βNatural alternatives
Annual
Best value- βUnlimited corrections
- βFull writing history
- βDeep learning summary
- βTOPIK prep mode
- βPriority support
Monthly
- βUnlimited corrections
- βFull writing history
- βDeep learning summary
- βTOPIK prep mode
How we compare
Built for Korean writing
| Feature | Korean Diary AI | Duolingo | iTalki | ChatGPT |
|---|---|---|---|---|
| Instant correction | β | β | β | β |
| English explanations | β | β | β | β |
| Natural alternatives | β | β | β | β |
| Learning summary | β | β | β | β |
| Writing history | β | β | β | β |
| Free plan available | β | β | β | β |
What learners say
Written entries, real progress.
I improved more in 2 weeks than 6 months of self-study.
Emma K.
Beginner
The English explanations make it click instantly. No more guessing.
James T.
Intermediate
Writing every day feels easy now. The corrections never feel harsh.
Yuki M.
Elementary
Is it really free?+
Yes β the free plan gives you 1 correction per day, forever. No credit card required.
What level of Korean do I need?+
Any level! Beginners can write simple sentences, and advanced learners can tackle complex diary entries.
How accurate are the corrections?+
We use Claude AI to provide corrections. It understands context, not just rules, so explanations are natural and accurate.
Can I use this to prepare for TOPIK?+
Absolutely. The writing style and feedback aligns with TOPIK essay requirements, making it a great daily practice tool.
What languages are the explanations in?+
Explanations are in English. Korean Diary AI is designed for English speakers learning Korean.
How does the Pro plan differ from Free?+
Pro gives you unlimited corrections, full writing history access, and deeper learning summaries.
Write one sentence of Korean tonight.
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