Cookie Editor

Online Cookie editor for parsing, editing attributes, and generating Cookie header or JSON output for API debugging, browser troubleshooting, and test prep.

Cookie String

Paste multi-line Set-Cookie values, one cookie per line with attributes.

Input

Parsed Cookies

No cookies yet. Click "Add Cookie" or parse the source string.

Generated Output

Only cookies with non-empty names are exported.

Documentation

What is Cookie Editor

This tool parses, edits, and regenerates Cookie data, making it easy to switch between header text and structured fields.

Key Features

Parse raw Cookie strings into editable entries.
Edit name/value and attributes like Domain, Path, Secure, SameSite.
Output in multiple formats with one-click copy.
Provide sample data for quick testing.

Steps

Paste cookie text or load a sample.
Edit fields and attributes in the list.
Choose output format and review result.
Copy output for debugging or config use.

FAQ

Why are some parsed fields empty?

The original cookie may not include those attributes, or input format may be invalid/ambiguous.

Can HttpOnly cookies be read by frontend scripts?

No. HttpOnly is specifically designed to block JavaScript access and reduce XSS cookie theft risk.