URL Encoder Decoder
Encode a URL component or decode percent-encoded text for query values and links.
How url encoder decoder works
encodeURIComponent escapes reserved characters; decodeURIComponent reverses percent encoding.
How to use this tool
- Enter your values or text in the tool form.
- Review the result as you change the inputs, or select the action button for code tools.
- Copy the result or download it where a download option is available.
Worked example
The text 'hello world' encodes as hello%20world.
Accuracy and limits
Encode individual components rather than a complete URL. A plus sign is not automatically converted to a space.
Frequently asked questions
How does url encoder decoder work?
encodeURIComponent escapes reserved characters; decodeURIComponent reverses percent encoding.
What should I check before using the result?
Encode individual components rather than a complete URL. A plus sign is not automatically converted to a space.
Is URL Encoder Decoder free to use?
Yes. URL Encoder Decoder is free, browser-based, and does not require signup.
Does this tool save my data?
Tool inputs are processed on your device. File tools do not upload your files. Website analytics are described in the privacy policy.
Can I use it on mobile?
Yes. The page is responsive and works on modern mobile, tablet, and desktop browsers.
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Open toolReviewed 2026-10-24. By Mahad and Mehdi Developers.