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Free Online URL Encoder Decoder

Secure and reliable URL encoding and decoding tool. Supports Chinese characters, special characters, and perfect URL parameter and path handling.

URL Encoder/Decoder
Select encode or decode mode to process your URL data.
Example Comparison

Before Encoding:

https://example.com/search?query=hello world&type=web&category=test

After Encoding:

https%3A//example.com/search%3Fquery%3Dhello%20world%26type%3Dweb%26category%3Dtest
About URL Encoding

URL encoding is a mechanism that converts special characters in URLs to a safe transmission format.

Common Uses:

  • URL parameter passing
  • Form data submission
  • API request handling
  • Unicode character processing
  • Special character handling
Tool Features
  • ✓Perfect support for Unicode and special characters
  • ✓One-click swap input and output
  • ✓Real-time length statistics
  • ✓Preset sample data
  • ✓Secure client-side processing