URL Encoder & Decoder
Percent-encode special characters in URLs or decode URL-encoded query parameters.
What this utility does
URL Encoder & Decoder is a FreeUtilityHub developer tools utility. It provides a focused browser workflow for the task described above, with the interactive controls available after the page loads.
How to use
- Enter or paste the technical value the utility asks for.
- Run the requested conversion, validation, formatting, or test.
- Review the output before copying it into code, configuration, or documentation.
Practical notes
- Check syntax, encoding, units, and assumptions before using the output in production.
- Do not treat encoding or formatting utilities as a security control unless the tool explicitly provides a security function.