Punycode Converter
Convert between internationalized domain names (IDN) and Punycode (xn-- format). Useful for verifying international domains and DNS configuration.
Conversion Examples
| Unicode | Punycode |
|---|---|
| münchen.de | xn--mnchen-3ya.de |
| café.com | xn--caf-dma.com |
| résumé.org | xn--rsum-bpad.org |
| münchen.de | xn--mnchen-3ya.de |
| example.com | example.com |
How to Use
Enter Domain

Enter a domain name or Punycode
Auto Convert

Domain name and Punycode are automatically converted
Copy Result

Copy the conversion result
Features
Real-time Conversion
Perform Punycode conversion in real time as you type
Bidirectional Conversion
Convert both Unicode-to-Punycode and Punycode-to-Unicode
Full Domain Support
Convert entire domain names including subdomains, label by label
FAQ
🔗Related Tools
Base64 Encoder/Decoder
Encode and decode text in Base64 format. Fully supports UTF-8 characters.
URL Encoder/Decoder
Encode and decode URLs in real time. Supports both encodeURIComponent and encodeURI methods.
HTML Entity Encoder
Convert HTML special characters to entities and back. Supports & < > and numeric character references.
Hash Generator
Generate SHA-1/256/384/512 hash values from text. All algorithms computed in real time as you type.
Password Strength Checker
Check password strength in real-time. Analyzes length, character types, and patterns to provide a score.
Text to Binary Converter
Convert between text and binary representation. Fully supports UTF-8 characters including international text.