Free Cookie Security Attribute Checker
Parse Set-Cookie headers and check each cookie for security attributes: Secure, HttpOnly, SameSite, and expiration settings.
100% client-side - your data never leaves your browser.
Paste the value portion of Set-Cookie headers, one per line.
Paste Set-Cookie header values above to analyze cookie security.
Want automated scanning?
SCOUTb2 runs 25+ accessibility, performance, SEO, and security checks on any page automatically.
Install SCOUTb2 Free