Developer

IDN Punycode Converter

Convert internationalized domain names (IDN) to punycode and decode punycode back to readable Unicode domains in seconds.

도구 요약

이 도구는 구조화된 입력을 받아 서버 업로드 없이 브라우저에서 결정적인 출력을 반환합니다.

도구 이름: IDN Punycode Converter
입력 의도: 변환·검증·분석할 원본 콘텐츠를 제공하세요.
출력 의도: 복사, 재사용 또는 디버깅에 적합한 정규화된 출력을 받습니다.
예시 입력: münich.com
예시 출력: xn--mnich-kva.com

DomainDrop file

ResultRead-only

도구 소개

Convert internationalized domain names (IDN) to punycode and decode punycode back to readable Unicode domains in seconds.

도구 개요

DNS and many low-level protocols rely on ASCII hostnames, so Unicode domains such as café.com are represented with punycode labels like xn--caf-dma.com. This converter helps you move between human-readable IDNs and their ASCII-compatible encoding for DNS configuration, backend validation, email domain handling, and debugging. Conversion uses browser URL parsing and runs entirely client-side.

사용 사례

Use IDN Punycode Converter when you need fast convert unicode domains to punycode and decode punycode back to internationalized domain names.
Handle developer workflows directly in the browser with no install required.
Support SEO long-tail intent by covering quick checks, troubleshooting, and one-off conversions.

입력/출력 예시

입력 의도

münich.com

출력 의도

xn--mnich-kva.com

입력 의도

xn--caf-dma.com

출력 의도

café.com

자주 묻는 질문

What is punycode used for?+

Punycode is an ASCII encoding used to represent Unicode domain labels in systems that only accept ASCII hostnames.

Can I paste a full URL?+

The tool focuses on hostnames. If you paste a URL, it extracts the host portion and converts that domain.

Does this modify subdomains?+

Yes. Any label that contains non-ASCII characters is converted to or from punycode as needed.

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