Web platform features explorer

Clearing site data

The Clear-Site-Data header deletes browsing data (such as cookies, storage, or cache) associated with the requesting website.

Status

Baseline Newly Available (since 2023-09-18)

This feature is expected to reach Baseline Widely Available status on: 2026-03-18

MDN documentation

Browser support

  • Chrome 117 Released on 2023-09-12
  • Chrome Android 117 Released on 2023-09-12
  • Edge 117 Released on 2023-09-15
  • Firefox 63 Released on 2018-10-23
  • Firefox for Android 63 Released on 2018-10-23
  • Safari 17 Released on 2023-09-18
  • Safari on iOS 17 Released on 2023-09-18

Usage (according to Chrome Platform Status)

~0.213% of page loads. More data at chromestatus.com.