Encoders & Converters
Punycode / IDN Converter
Convert an international domain name to Punycode (or back).
❓ Frequently Asked Questions
What is the Punycode / IDN Converter used for?
Convert internationalized domain names to and from Punycode.
Is the Punycode / IDN Converter free and private?
Yes — it's completely free and runs entirely in your browser. Whatever you enter stays on your device and is never uploaded to any server.
Do I need to install anything to use the Punycode / IDN Converter?
No. It works in any modern web browser on desktop, tablet, or phone — no downloads, no browser extensions, and no account required.