Punycode / IDN Converter
International domain names.
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About Punycode / IDN Converter
Convert Unicode domains to punycode and back using built-in URL APIs.
🔒 This tool runs entirely in your browser. Nothing is uploaded or stored.
Frequently Asked Questions about Punycode / IDN Converter
How do I use the Punycode / IDN Converter?
Open the Punycode / IDN Converter and use the controls in the workspace below: international domain names. Results appear instantly in your browser, with nothing to install, sign up for, or pay for.
Is the Punycode / IDN Converter free?
Yes. The Punycode / IDN Converter is completely free, like every tool in the PrimeFreeTools library. There are no accounts, subscriptions, or usage limits.
Does the Punycode / IDN Converter store or share my data?
No. The Punycode / IDN Converter runs with JavaScript in your browser, so what you enter never leaves your device and nothing is stored on a server.
What can I use the Punycode / IDN Converter for?
Convert Unicode domains to punycode and back using built-in URL APIs. You will find it grouped under Security & Network together with 13 other free tools on the PrimeFreeTools homepage.