Cookie Parser
Parse a Cookie request header.
Keep or share the finished result
Copy or share after running the tool. Saved tools and settings stay in this browser.
What would you like to do next?
Parse a Cookie header
Cookie request headers can become long and hard to inspect during debugging. Paste the Cookie header value to split it into readable name and value pairs and see header size. It is useful for browser debugging, support escalations, auth QA, analytics cleanup and performance reviews.
Cookie debugging helper
Keep cookie headers small because they are sent with matching requests.
Frequently asked questions
Should I paste Set-Cookie or Cookie?
Paste the Cookie request header value for this parser.
Does it decode values?
It attempts to decode percent-encoded cookie values.
Why does size matter?
Large cookies increase request size and can hit server or proxy header limits.