Frequently Asked Questions
What can I decode here?
You can decode any percent-encoded URL string back to its original readable text.
Can this help with API debugging?
Yes. It is useful for testing query parameters and encoded payload values.
Is encoded data uploaded anywhere?
No. All decoding happens in-browser.
Example input/output
Input: hello%20world%20%26%20more%3D1
Output: hello world & more=1
How it works
This tool uses JavaScript's decodeURIComponent() to convert percent-encoded characters in a URL back to their original characters. Processing runs entirely in your browser.
Common use cases
- Decode percent-encoded URL parameters from server logs or browser address bars
- Inspect the original values of encoded query string parameters
- Decode URL-encoded form submission data for debugging