What is the Punycode Decoder?
Convert a Punycode (xn--) domain back to Unicode. The Punycode Decoder is a free online tool that works instantly in your browser — no installation, no signup and nothing to upload. It sits alongside other Encode / Decode tools on DevNibble such as Base64 Encoder, Base64 Decoder, URL Encoder.
How to use the Punycode Decoder
- Paste the encoded input.
- The decoded output appears instantly.
- Copy the result.
Features
- Runs 100% in your browser — your data is never uploaded or stored.
- Free forever, with no account, no ads and no tracking.
- Copy or download your result in one click.
- Fast and responsive on desktop, tablet and mobile.
Frequently asked questions
Is the Punycode Decoder free to use?
Yes — Punycode Decoder is completely free with no sign-up, no ads and no limit on how many times you can use it.
Is my data private when I use the Punycode Decoder?
Everything happens locally in your browser. Your input is never sent to a server, which makes Punycode Decoder safe to use with private or sensitive data.
How do I use the Punycode Decoder?
Paste your encoded input and the decoded result appears automatically.
Do I need to install anything to use the Punycode Decoder?
No installation and no account required — Punycode Decoder runs entirely in your web browser on desktop and mobile. Convert a Punycode (xn--) domain back to Unicode.