Cookie Header Parser

Parse HTTP Cookie and Set-Cookie headers into readable tables

Cookie Header Value Paste the value of the Cookie: request header

Paste a Cookie header value above or click Load Example to get started

e.g. session=abc123; theme=dark; user_id=42

Cookie Attribute Reference

HttpOnly Cookie inaccessible to JavaScript — prevents XSS theft

Secure Sent only over HTTPS connections

SameSite=Strict Never sent on cross-site requests — strongest CSRF protection

SameSite=Lax Sent on top-level navigations and GET requests — default in modern browsers

SameSite=None Always sent cross-site — requires Secure flag

Max-Age Lifetime in seconds. Negative or zero deletes the cookie immediately

Expires Absolute expiry date/time — overridden by Max-Age if both present

Path URL path scope for sending the cookie