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Home/Tools/Encoding & Decoding/Punycode Converter

Punycode Converter

Convert international domain names to Punycode and back. Encode unicode characters in domain names to ASCII-compatible encoding (ACE). Browser-based.

Your data never leaves your browser

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Frequently Asked Questions

What is Punycode?

Punycode converts Unicode domain names to ASCII. For example, münchen.de becomes xn--mnchen-3ya.de. Used for internationalized domain names (IDN).