Example input and settings
theme=dark; lang=enParse an HTTP Cookie request header into readable JSON.
Cookie → JSONPaste Cookie request-header values such as theme=dark; lang=en to inspect their JSON representation. Semicolons separate entries and percent encoding is decoded. Duplicate keys keep the last value; Set-Cookie attributes are not supported.
Check the input format and options with this example before using your own data. Random values, file sizes and presentation vary with the input and settings.
theme=dark; lang=en{"theme":"dark","lang":"en"}