About this tool: URL Encoder / Decoder
Encode or decode a URL component, including Unicode text.
Use this tool for a single URL component, such as a parameter value, rather than an entire finished address. Encoding protects reserved separators such as & and ?. Decoding restores percent-encoded Unicode text and rejects malformed percent sequences.
How the calculation works
Worked example
| Input | https://example.com/?q=hello world&lang=ru |
| Mode | Encode |
https%3A%2F%2Fexample.com%2F%3Fq%3Dhello%20world%26lang%3Dru
Questions and answers
What does this tool do?
Encode or decode a URL component, including Unicode text. Use this tool for a single URL component, such as a parameter value, rather than an entire finished address. Encoding protects reserved separators such as & and ?. Decoding restores percent-encoded Unicode text and rejects malformed percent sequences.
What affects precision and input format?
Text operations depend on the selected format. Check the supported characters and syntax in the description and example.
Where are the calculations performed?
The calculation runs in your browser. You can use the tool without installing software.
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