How it works
Punycode / IDN Converter is designed to give you the result immediately. The calculation or processing happens on your device for this tool, so normal use does not require an account or a file upload.
Privacy
This tool is marked offline-capable. Your inputs are used in the current browser/app session and are not required to be sent to Wiunix Tools to perform the operation.
Convert Unicode domains and Punycode
Convert internationalized domain names to ASCII/Punycode and decode xn-- labels back to Unicode for inspection.
- Unicode → Punycode
- Punycode → Unicode
- IDN inspection
- Homoglyph caution