Online JSON to Cookie Converter
JSON to CookieCookieHeaderJSON
Convert flat JSON object to Cookie string k=v; k2=v2 with encodeURIComponent encoding, ideal for debugging Set-Cookie and headers.
JSON Object
Cookie String
All processing is done locally, no upload
How to Use
- Paste any valid JSON, supports nesting, arrays and escapes
- Click Beautify to auto indent and format
- Click Minify to remove whitespace into one line
- All operations run locally for privacy
Related Tools
FAQ
What JSON is required?
Flat object like {"a":"1","b":"2"}; nested objects are JSON stringified.
How are special chars encoded?
Keys and values via encodeURIComponent, space as %20.
Does it support arrays?
No, Cookie is key-value, pass an object.
Will my data be uploaded?
No, local.