URL Encoder/Decoder

URL Encoder & Decoder

Encode and decode URLs to handle special characters, spaces, and non-ASCII characters for web compatibility.

URL to Encode
Encoded Output
Common URL Encoding Examples
Space character:
Space → %20
Ampersand:
& → %26
Question mark:
? → %3F
Hash/Pound:
# → %23
Plus sign:
+ → %2B
When to Use URL Encoding
Query Parameters:
Encode values in URL query strings
Form Data:
Encode form data for HTTP requests
Special Characters:
Handle spaces, symbols, and non-ASCII
API Integration:
Prepare URLs for API calls
About URL Encoding

URL encoding (also called percent encoding) is a mechanism to encode information in URLs. It's essential for:

  • Web compatibility - Ensure URLs work across all browsers and systems
  • Data integrity - Preserve special characters in URL parameters
  • Security - Prevent URL injection and parsing errors
  • Standards compliance - Follow RFC 3986 URL specification

Our URL encoder/decoder handles all standard characters and provides instant, accurate results for web development and API integration.