Web features explorer - Partitioned cookies

Partitioned cookies allow you to opt a cookie into partitioned storage, with a separate cookie jar per top-level site. Also known as Cookies Having Independent Partitioned State or CHIPS.

Browser support

Chrome 114 Released on 2023-05-30
Chrome Android 114 Released on 2023-05-30
Edge 114 Released on 2023-06-02
Firefox Not supported Position: positive Bugs: 1865198
Firefox for Android Not supported Position: positive
Safari Not supported Position: support (concerns: performance) Bugs: 292975
Safari on iOS Not supported Position: support (concerns: performance) Bugs: 292975

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MDN documentation

Set-Cookie header

Specifications

Cookie Store API, from Fetch Workstream (WHATWG).

Usage (according to Chrome Platform Status)

~32.910% of page loads. More data at chromestatus.com.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist