AI-Powered Korean Language Tools
Perfect Your Korean Writing with AI
In an age where AI writes for us, are you accumulating Cognitive Debt?
We help you preserve the power of your own thinking.
Sign up now and get 10,000 credits instantly.
No payment required to get started.
How It Works
Your complete Korean writing companion
1
1:1 AI Spelling
AI analyzes your writing and
corrects spelling, grammar,
and spacing one-on-one
corrects spelling, grammar,
and spacing one-on-one
First Step
2
Free Tools
Spell Check · Grammar Check
Spacing Check · Character Count
No signup required
Spacing Check · Character Count
No signup required
Free
3
Writing Practice
Complete quizzes, paraphrasing,
writing & vocabulary exercises
to earn credit points
writing & vocabulary exercises
to earn credit points
Earn Credits
4
AI Editor
Proofread · Edit · Polish
Plagiarism · AI Detection
Use credits for advanced features
Plagiarism · AI Detection
Use credits for advanced features
Use Credits
5
Community
Connect with fellow writers,
share tips, and grow
together
share tips, and grow
together
Together
Service Preview
Explore OrangeRefine's core features
오늘 왠지 기분이 좋다. 그동안 오랫만에 친구를 만났다.
왠지
→
웬지
Spelling
오랫만에
→
오랜만에
Spelling
Spell Checker
Checks 700+ rules for spelling, loanwords, and spacing errors with detailed explanations
Check for Free →
보고서를 작성 되다 보니 시간이 많이 걸렸다.
Suggestion
작성 되다 → 작성하다
Unnatural passive expression
Grammar Checker
AI finds grammar errors and awkward expressions, correcting them to natural sentences
Check for Free →
Proofread
Edit
Polish
신제품의 런칭출시을 앞두고 팀원들이 미팅을 회의를 진행했다.
2 corrections · Based on Korean Language Standards
Plagiarism
AI Detect
Feedback
AI Editor
3-step review based on Korean Language Standards: proofread, edit, polish. Plus plagiarism check, AI detection, and guidelines
Start Editing →
그런데 회의가 갑자기취소 되어서 할수없이 돌아왔다.
갑자기취소
→
갑자기 취소
Spacing
할수없이
→
할 수 없이
Spacing
Spacing Checker
Accurately checks Korean spacing rules and guides you to correct word separation
Check for Free →
OrangeRefine은 AI 기반 한국어 교정 플랫폼입니다. 교정, 교열, 윤문까지.
37
With spaces
32
No spaces
8
Words
2
Sentences
Character Counter
Count characters, words, sentences, and bytes in real-time
Count for Free →
Q. Spelling Quiz
"오랜만에 친구를 만났다" — Which is correct?
① 오랜만에
② 오랜만에 ✓
③ 오래간만에
'오랫만에' is an incorrect spelling
Spelling Quiz
Practice with daily quizzes to improve your Korean spelling and earn credit points
Take a Quiz →
Paraphrasing Practice
Original
그는 매우 빠르게 달렸다.
그는 매우 빠르게 달렸다.
My version
그의 발걸음은 바람처럼 빨랐다.
그의 발걸음은 바람처럼 빨랐다.
Similarity 82%
+5 Credits
Paraphrasing Practice
Practice rewriting sentences in different ways to build diverse expression skills
Start Practicing →
Daily Writing
Topic
"What are you most grateful for recently?"
Write freely here...
0 / 500 chars
+5 Credits
Daily Writing
Build a writing habit with daily prompts and earn credit points
Start Writing →
Vocabulary Practice
사색 (思索)
Deep contemplation; pondering carefully
Fill in the blank
그는 공원 벤치에서 조용히 ____에 잠겼다.
+5 Credits on correct
Vocabulary Practice
Learn new Korean vocabulary daily and practice using words in context
Start Learning →
CORE PROCESS
Systematic 3-Step Review
Beyond basic spell checking — OrangeRefine goes further.
1
Proofread
Automatically detects and corrects spelling, spacing, and typos
2
Edit
Reviews grammar, context, and logical flow thoroughly
3
Polish
Enhances style and readability with natural expressions
Review Standards
Korean Language Standards
Government Writing Guidelines
Anthropic Claude AI
ALL-IN-ONE
Complete Korean Writing Platform
From proofreading to learning, all in one place
AI Review
From spelling to style
Writing Practice
Build your skills
FOR YOU
Who Is OrangeRefine For?
For everyone who needs accurate Korean writing
Researchers
Proofread dissertations and academic manuscripts
Writers
Edit and polish essays, novels, and manuscripts
Students
Perfect essays and exam writing with precise sentences
Job Seekers
Polish resumes and cover letters professionally
Creators
Blogs, social media, YouTube subtitles and more
Ad Agencies
Review copy against brand guidelines quickly
WHY US
Why OrangeRefine?
Features that set us apart
✓
Systematic 3-Step Review
Based on official Korean language standards. Claude AI systematically proofreads, edits, and polishes your writing.
✓
Editing + Learning Combined
Not just corrections. Quizzes, paraphrasing, and writing practice help you improve so you need fewer corrections over time.
✓
Guideline Review
Register your brand tone, writing rules, and forbidden terms. We review against your custom guidelines.
✓
AI Detection + Plagiarism All-in-One
Detect AI-generated content and check for plagiarism in a single step.
PRICING
Simple, Fair Pricing
10,000 free credits on signup · Credits never expire
Free
Sign Up
10,000 Credits instant
Review up to ~20,000 characters
No payment required
No payment required
Editor Review
0.5 Credits /char
Same rate for all writing types
Pay-as-you-go
Pay-as-you-go
Learning
+10 Credits /day
Complete quizzes & exercises
Earn credits daily
Earn credits daily
FAQ
Frequently Asked Questions
Is it free to use?
Yes! You get 10,000 free credits when you sign up, enough to review about 20,000 characters. The spelling quiz offers one free round daily, and writing practice, vocabulary practice, and the dictionary are always free.
How is it different from other spell checkers?
Many Korean spell checkers handle basic corrections. OrangeRefine offers a systematic 3-step review (proofread, edit, polish) plus plagiarism check, AI detection, guideline review, and learning features all in one platform.
How does pricing work?
The editor charges 0.5 credits per character, same rate for all writing types. You start with 10,000 free credits on signup. Purchased credits never expire. View pricing →
Is my text stored on your servers?
No. Your text is analyzed by AI and immediately discarded. It is never stored on our servers. We take your privacy seriously.
Get Started Now
Spelling is just the start. OrangeRefine builds your writing skills.