XhCode Online Converter Tools

Url Decoder

Url Decoder tool helps your to decode a URL. You can also use URL Encoder tool



Url Decoder Online Converter Tools

What is a URL Decoder?

A URL Decoder is a tool or function that converts percent-encoded characters in a URL back into their original form. Percent-encoding is used to safely transmit characters that are not allowed in a URL (like spaces, &, =, #, etc.). A URL decoder reverses this process—for example, it converts %20 back to a space ( ) and %3D back to an equal sign (=).


Why Use a URL Decoder?

  • Make URLs Readable: Decodes encoded strings into a human-readable format.

  • Extract Original Data: Retrieves the original text from encoded query strings, form submissions, or web addresses.

  • Debug Web Requests: Helps developers inspect and troubleshoot API calls or redirect URLs.

  • Process Incoming Data: Essential in web applications for interpreting parameters received via URLs.


How to Use a URL Decoder?

  1. Input the Encoded URL/String: Paste the percent-encoded string (e.g., name%3DJohn%20Doe%26age%3D30).

  2. Run the Decoder: Use an online tool or a programming function to decode it.

  3. View the Output: The tool converts it to a readable string (e.g., name=John Doe&age=30).

Examples in Code:

  • JavaScript: decodeURIComponent("John%20Doe%26age%3D30")

  • Python: urllib.parse.unquote("John%20Doe%26age%3D30")


When to Use a URL Decoder?

  • When analyzing URLs or query strings manually

  • When debugging API requests or redirects that include encoded parameters

  • When receiving and displaying user input that was encoded in the URL

  • When processing URL data in backend applications