Punycode Converter
Free online Punycode converter that turns internationalized domain names into ASCII-compatible xn-- Punycode and decodes them back.
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Last updated: 2026 · Free online tool
What is Punycode Converter?
Free online Punycode converter that turns internationalized domain names into ASCII-compatible xn-- Punycode and decodes them back.
How to Use
- 1Enter Input— Enter the data you want to convert.
- 2View Result— Check the conversion result.
- 3Copy— Copy the result to use it.
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Frequently Asked Questions
A free online tool that bidirectionally converts between internationalized domain names and Punycode.
Yes, it is completely free.
No. All processing is done in the browser.
Yes, it is responsive and works on mobile devices.
Yes, it is based on static data and can be used offline.