Cookie Security Checker
Analyze HTTP cookies for security attributes like Secure, HttpOnly, and SameSite flags
Enter a URL to check its cookies
🔒 Cookie Security Attributes
- Secure
- Cookie only sent over HTTPS connections
- HttpOnly
- Cookie not accessible via JavaScript (prevents XSS)
- SameSite
- Controls cross-site request behavior:
Strict- Only same-site requestsLax- Some cross-site (safe methods)None- All cross-site (requires Secure)
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Enter a URL or paste Set-Cookie headers to analyze security attributes