URL Encoder & Decoder
RunDev
Encode and decode URLs with percent-encoding. Handles special characters and query strings.Updated 2026-03-11
Ctrl+Enter Run Ctrl+Shift+C Copy output
Frequently Asked Questions
Is this tool free to use?
Yes, completely free. All processing happens in your browser — no data is sent to any server.
Do I need to create an account?
No account or signup required. Just open the tool and start using it immediately.
Is my data safe?
Yes. Everything runs locally in your browser. Your data never leaves your device.
How to Use
- Review output with syntax highlighting
- Check validation messages for issues
- Click Process or press Ctrl+Enter
- Paste your code or data into the input
FAQ
Is the output production-ready?
Yes, generates clean, standards-compliant output suitable for production use.
Does it support large files?
Handles reasonably large inputs. Files over 10MB may take a few seconds depending on your device.
What browsers are supported?
All modern browsers: Chrome, Firefox, Safari, Edge. Some features need recent versions.
Does it validate input?
Yes, input is validated and clear error messages are shown for any issues.
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