Cookie Security Checker
Inspect the cookies a website sets and check Secure, HttpOnly, SameSite and cookie-prefix hygiene.
Every cookie without Secure, HttpOnly or a proper SameSite is one XSS or CSRF away from a session hijack — and a growing pile of privacy laws now hinge on knowing exactly what you set. This checker inspects the raw Set-Cookie response and grades each attribute against the current OWASP and browser recommendations.
Cookie Security Checker evaluates the following signals from your target host:
Frequently asked questions
- Only cookies set on the initial response are visible from a server-side scan.
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