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URL encode and decode
Encode URL components or reject malformed percent-encoded text.
Plain text
UTF-8 text
Browser only
Your input and output are processed in this browser. They are not uploaded for processing. No account is required.
This tool needs JavaScript. If it does not load, refresh the page and try again.
How to use this tool
- Paste your input in the labelled field.
- Choose the operation and settings that match your task.
- Run the tool, review the result and download it if needed. All processing stays in your browser.
Examples
a+b café
Limitations
Operates on a component, not whole-URL validation.
Invalid percent sequences and invalid UTF-8 fail explicitly.
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