Punycode Converter

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

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URL Encoder / Decoder

Encode and decode URL percent-encoding instantly online

URL Parser & Inspector

Break down URLs into their components

Base64 Encoder / Decoder

Encode and decode Base64 strings instantly in your browser

Frequently Asked Questions

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