Extract Korean initials

Convert Hangul syllables to their initial consonants.

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Input and settings
Processing options

Input and results are processed in this browser, without saving them to a server, URL or persistent browser storage. Clipboard content and downloaded files may remain on your device.

How to use this tool

  1. Enter Korean text.
  2. Choose whether to retain Latin text, digits and spaces.
  3. Review and copy the initials.

An initial-consonant search key

Input and settings
한글 초성 검색
Result
ㅎㄱ ㅊㅅ ㄱㅅ

Whitespace is preserved in this result.

Processing rules and reading the result

The 19 initials are computed from the Unicode Hangul syllable range U+AC00–U+D7A3. Composable input is normalized to NFC first. Pronunciation changes are not applied.

Limits and checks before use

Up to 500,000 characters. Standalone jamo, historical Hangul and Hanja are not analyzed as modern syllables. This is not a search engine or identity service.

Common questions

Are double initials such as ㄲ and ㄸ distinguished?

Yes. All 19 modern initials are distinguished. Standalone jamo follow the keep-other-characters option.

Standards and references