URL Decode

Decode from URL-encoded format or encode into it with various advanced options. Our site has an easy to use online tool to convert your data.

URL decoding is the process of converting percent-encoded characters within a URL or URI back to their original, readable form. This reverse process of URL encoding is necessary because URLs can only contain a limited set of characters from the ASCII character set. Special characters, including spaces and punctuation marks, are percent-encoded to ensure the integrity and reliability of web communication. URL decoding interprets these percent-encoded sequences and restores the original characters they represent.

Why URL Decoding is Important

Maintaining Data Integrity: URLs can only contain certain characters from the ASCII character set. Characters outside this set, including spaces and special characters, are percent-encoded. URL decoding ensures that these characters are correctly interpreted and restored to their original form, maintaining the integrity of the data.

Improving Readability: Decoding URLs makes them more readable and understandable for users. Instead of seeing a URL filled with percent-encoded characters like %20 and %3F, users see the intended characters, such as spaces and question marks.

Ensuring Proper Functionality: Many web applications and APIs require correctly decoded URLs to function properly. Incorrectly encoded URLs can lead to errors in data processing and communication between systems.

How URL Decoding Works

Percent-Encoding: When a URL is encoded, special characters are replaced with a % followed by two hexadecimal digits. For example, a space character is encoded as %20.

Decoding Process: During URL decoding, these percent-encoded sequences are interpreted and converted back to their original characters. For instance, %20 is decoded back to a space character.

Common Encoded Characters:

  • Space: %20 or + (in application/x-www-form-urlencoded data)
  • Comma: %2C
  • Question Mark: %3F
  • Ampersand: %26
  • Slash: %2F

Using URL Decode Tools

Step 1: Input the Encoded URL: Copy and paste the URL-encoded string into the decoding tool.

Step 2: Click Decode: Initiate the decoding process by clicking the "Decode" button.

Step 3: Get the Decoded URL: The tool will output the decoded URL, displaying the original characters instead of percent-encoded sequences.

Benefits of Using URL Decode Tools

Free and Accessible: Many URL decode tools are available online for free, making them accessible from any device with an internet connection.

User-Friendly: These tools typically have a simple interface, requiring minimal input to get the desired output.

Time-Saving: Automatically decoding URLs saves time and reduces the risk of errors compared to manual decoding.

Versatile Usage: URL decode tools are useful for web developers, data analysts, and anyone working with URLs in web applications or APIs.


URL decoding is a crucial process for ensuring the readability, integrity, and functionality of URLs in web communication. By converting percent-encoded characters back to their original form, URL decode tools play a vital role in maintaining the accuracy and usability of web data. Try using a free online URL decode tool today to experience the ease and efficiency of decoding URLs!