String Encoder/Decoder

Encode and decode strings with URL, HTML, Unicode encoding

Input

Output

Encoding Types

Converts special characters to percent-encoded format for safe URL transmission.

Converts special HTML characters to their entity equivalents (<, >, &, etc.).

Encodes binary data as ASCII text using 64 printable characters.

Converts characters to Unicode escape sequences (\u0041 for 'A').

Format and beautify code

Format and validate JSON

Encode/decode Base64