HanTools (Korean)
Essential utilities for Korean text: convert mistyped English↔Korean, decompose Hangul Jamo, and romanization.
Hangul Utility Use Cases
Frequently Asked Questions
Q. What is the core function of this tool?
It primarily fixes "keyboard mapping errors" (typing Korean on an English keyboard layout or vice versa) and decomposes Hangul syllables into individual Jamo components.
Q. What are Jamo decomposition use cases?
It is essential for developers building "consonant-only" search filters, linguistic analysis, or educational tools for Korean learners.
Q. Does it support North Korean (Chosongul) orthography?
It follows South Korean Unicode standards. While basic Jamo decomposition works, specific North Korean sorting or spelling variants may differ.
Q. Is Romanization (Transliteration) supported?
Yes. It supports Standard Revised Romanization to help non-speakers read Korean pronunciation.
Q. Is it safe for non-Korean speakers?
Absolutely. It is a visual tool that helps you understand how Hangul blocks are built and corrects common typing mistakes without needing deep language knowledge.
Keyboard Conversion Logic
| Input | Intended | Result |
|---|---|---|
| dkssudgktpdy | 안녕하세요 | Corrected (Eng → Kor) |
| 안녕하세요 | 안녕하세요 | Original (No change) |
| gkvvy | happy | Corrected (Kor → Eng) |
| dlswjs | 이전 | Corrected (Eng → Kor) |
Hangul Jamo Decomposition Use Cases
Professional scenarios for breaking down Hangul into components.
Incremental Search (Choseong search)
Dictionary Sorting Algorithms
Text-to-Speech (TTS) preprocessing
Typing Practice & Game Development
Password Complexity Checking
Smart Bookmarking Systems
Speech Recognition phonetic mapping
Unicode technical information
💡 Hangul Unicode Guide: Syllables (AC00-D7A3), Jamo (1100-11FF), Compatibility Jamo (3130-318F)
Key Features
- Automatic English-Korean keyboard layout detection
- High-speed Jamo decomposition via Unicode mapping
- Standard Revised Romanization support
- 100% private local browser-side processing