Cookie to JSON
Parse Cookie pairs with URI decoding and repeated-key arrays.
Runs in your browserEvery computation happens in your browser — your data never leaves this device.
Cookie text
JSON result
Repeated keys stay arrays.
Enter cookies to see the result
What this tool does
- Inspect browser cookie text
- Debug browser sessions and caching issues
Example
Input
name=Alice%20Smith
Output
{
"name": "Alice Smith"
}Frequently asked questions
Are percent escapes decoded?
Cookie values are decoded by default.
How are duplicate Cookie keys represented?
Duplicate keys are combined into arrays for inspection.
Can URI decoding be disabled?
Yes, set decode to false to keep the original percent encoding.
Keywords：CookieHTTPJSON