$ URL Encoder/Decoder

Encode special characters for URLs or decode percent-encoded strings back to plain text.

100% Client-Side - Your data never leaves your browser

urlencode.sh

$ plain_text:

$ encoded_output:

urldecode.sh

$ encoded_url:

$ decoded_output:

encodeURIComponent

Encodes all special characters except: A-Z a-z 0-9 - _ . ! ~ * ' ( )

Use for: Query parameters, form data

encodeURI

Encodes special characters but preserves: : / ? # [ ] @ ! $ & ' ( ) * + , ; =

Use for: Complete URLs

Space %20

& %26

= %3D

? %3F

# %23

/ %2F

+ %2B

@ %40

% %25

Always use encodeURIComponent when encoding user input for URL parameters to prevent injection attacks.