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International domain converter

Convert Unicode domain labels to their ASCII URL host form.

Free

Convert Unicode domain labels to their ASCII URL host form. Enter a hostname to see its ASCII form, including Punycode labels for international names. Browser URL parsing supplies the normalization used in the result.

◈ Local processingFree

How to use

  1. Enter your text, values, or image.
  2. Adjust the options and run the tool.
  3. Copy or download your result.

Worked example

Example input

Domain name: 例子.测试

Example result

xn--fsqu00a.xn--0zwm56d

Limitations and details

Enter only a hostname without scheme, port or path; conversion does not check registration, DNS resolution or look-alike risks.

Inputs and options

Domain name
Text

Frequently asked questions

Is this tool free and private?

Yes. All 300 tools are free in this phase. Processing happens in your browser; your input and files are not sent to our servers.

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