URL Encoder/Decoder

Encode or decode URL strings for safe transmission. Perfect for encoding query parameters, special characters, and spaces in URLs.

Plain URL/Text

Encoded Output

Common URL Encoded Characters

Space→%20

!→%21

#→%23

$→%24

%→%25

&→%26

/→%2F

:→%3A

About URL Encoding

URL encoding (percent encoding) converts characters into a format that can be transmitted over the Internet. URLs can only contain certain characters from the ASCII set, so special characters must be encoded.

✓ Safe URL transmission
✓ Query parameter encoding
✓ Bidirectional conversion
✓ 100% client-side