Free browser tool
Interactive workspace
Use Cookie Parser
Cookie Header Parser
Paste a Set-Cookie header value and instantly see all parsed attributes with a security score.
Security Score
✓ HttpOnly
✓ Secure
✓ SameSite
✓ Expiry
Parsed Attributes
Name
sessionid
Value
abc123xyz
Path
/
Domain
Not set (current domain)
Expires / Max-Age
1 hour
HttpOnly
true
Secure
true
SameSite
Strict
Partitioned (CHIPS)
false
Attribute Reference
- Path
- Cookie is only sent for requests to this path.
- Domain
- Cookie is sent to this domain and all subdomains.
- Expires
- Absolute date/time the cookie expires.
- Max-Age
- Seconds until the cookie expires (takes priority over Expires).
- HttpOnly
- JavaScript cannot access this cookie (protects against XSS).
- Secure
- Cookie is only sent over HTTPS.
- SameSite
- Controls cross-site request behaviour: Strict, Lax, or None.
- Partitioned
- Cookie is stored in a partitioned jar (CHIPS proposal).
Free to useNo account required for this utility.
Built for clarityFocused controls and readable results.
Need another tool?Explore the complete library