URL Encode/Decode Tool

Features

URL Encode/Decode Tool is a simple and easy-to-use online tool that helps you encode and decode URLs. Automatically processes special characters to ensure URL validity. Perfect for programmers and web developers. No login required, runs entirely in your local browser, your data will not be uploaded to any server.

Main Functions

1. URL Encoding

Convert special characters in URLs to percent-encoded format

2. URL Decoding

Convert percent-encoded URLs back to readable text

3. Real-time Preview

Input shows processed results instantly

4. One-click Copy

Click to copy results to clipboard

Common Character Encoding Reference

Character	Encoded
Space	%20
!	%21
#	%23
&	%26
=	%3D
?	%3F
/	%2F
:	%3A
中文	%E4%B8%AD%E6%96%87

How to Use

1. Enter URL or text in the left input box
2. Select processing mode: Encode or Decode
3. Click the "Convert" button
4. The result will be displayed on the right
5. Click the "Copy" button to copy the result to clipboard

Examples

URL Encoding:

Input：https://example.com/path?name=John&age=25

Output：https%3A%2F%2Fexample.com%2Fpath%3Fname%3DJohn%26age%3D25

URL Decoding:

Input：https%3A%2F%2Fexample.com

Output：https://example.com

Features

• Completely free, no registration required
• Processed in local browser, data secure
• Supports bidirectional encoding/decoding
• Automatic Chinese character processing
• Real-time preview of processed results
• One-click copy results