Allows developers to selectively enable and disable use of autoplay through the feature policy HTTP header or the <iframe> "allow" attribute. By default we will allow autoplay on same origin iframes. If developers have cross origin iframes they will be able to enable autoplay on those frames by enabling the "autoplay" feature.


Specification link

Specification currently under development in a Working Group

Status in Chromium


Enabled by default (tracking bug)

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

  • No signal
  • Positive
  • Positive


Last updated on 2021-05-05