URL Encoder & Decoder
Encode and decode URLs. Convert special characters in URLs to percent-encoded format and decode encoded URLs.
URL Encoder & Decoder Tool
Convert special characters in URLs to percent-encoded format (also called URL encoding or percent encoding) and decode encoded URLs back to readable text.
What is URL Encoding?
URL encoding converts characters into a format that can be transmitted over the Internet. URLs can only contain a limited set of characters from the ASCII character set. Special characters and non-ASCII characters must be encoded.
Common Encoded Characters
- Space - Encoded as %20 or +
- ! - Encoded as %21
- # - Encoded as %23
- $ - Encoded as %24
- & - Encoded as %26
- = - Encoded as %3D
- ? - Encoded as %3F
- @ - Encoded as %40
Use Cases
- Query Parameters - Encode parameters in URL query strings
- API Requests - Properly format URLs for API calls
- Sharing URLs - Encode URLs for email or social media sharing
- Form Submissions - Encode form data for GET requests
- SEO-Friendly URLs - Create clean, encoded URLs
Examples
Original: https://example.com/search?q=hello world&lang=en
Encoded: https://example.com/search?q=hello%20world&lang=en
All encoding and decoding is performed client-side in your browser for privacy and security.
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