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Punycode Encode / Decode

Convert domain names to/from Punycode (IDN).

Encoding / Decoding
Unicode Domain
Punycode Domain

What is Punycode?

Punycode is an encoding used to represent Unicode characters in ASCII for internationalized domain names (IDN). It converts non-ASCII domain names to ASCII-compatible encoding.

Use Cases

  • Internationalized domain names
  • Email address encoding
  • URL handling with non-ASCII characters