URL Encoder / Decoder

Percent-encode or decode URL strings

Text Input

Encoding Mode

Component Encodes everything except unreserved characters (letters, digits, - _ . ~)

Full URL Encodes spaces and special characters but preserves URL structure (://?&=)

Encoded Output

What is URL Encoding?

URL encoding (percent-encoding) replaces unsafe characters with a % followed by two hex digits. Spaces become %20, ampersands become %26, and so on. It's required for query parameters and form data.