Developer
URL Encoder/Decoder
- Browser-based
- No signup
Encode text for use in URLs or decode URL-encoded strings. Processing uses standard browser encoding APIs.
100% Client-Side
Your data never leaves your computer.
How to use this tool
1. Paste source text, code, or data into the URL Encoder/Decoder input panel. 2. Choose transform or validation options shown for URL Encoder/Decoder. 3. Run URL Encoder/Decoder or read automatic output. 4. Review errors or diff output carefully. 5. Copy the transformed result. Processing runs in your browser; inputs are not uploaded to our server.
Worked example
Example: paste a small sample input into URL Encoder/Decoder, run the transform or validation, and compare the output with the before text—fix any syntax errors reported before copying.
How it works
Encode text for use in URLs with encodeURIComponent, or decode percent-encoded strings. Processing runs in your browser.
Limitations
Results are based on the inputs you provide and may not cover every edge case. This tool is for general use and is not professional advice.
Privacy and file handling
Your data is processed in your browser and is not uploaded to our server.
Frequently asked questions
Is this the same as encodeURI?
Encoding uses encodeURIComponent, which encodes more characters than encodeURI.
Is the URL Encoder/Decoder free to use?
Yes. Utilnivo tools are free to use and do not require an account.
Are my inputs stored?
Utilnivo does not require an account. See the privacy note on this page for how your data is processed for this tool.
How do I get started with URL Encoder/Decoder?
Open the tool on this page, enter your inputs, and use the on-screen controls. No account is required.
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