On the standards track: No
Is Experimental: No
Is Deprecated: No
In Chrome version 67 on 2018-05-29
In Chrome Android version 67 on 2018-05-31
In Edge version 79 on 2020-01-15
In Firefox version 67 on 2019-05-21
In Firefox for Android version 91 on 2021-08-10 Note: Between versions 79 and 91, the default behavior was to block videos from autoplaying, regardless of whether audio was muted.
Not in Internet Explorer
In Quest Browser version 6.0 on undefined
In Opera version 54 on 2018-06-28
In Opera Android version 48 on 2018-11-08
In Safari version 16 on 2022-09-12
In Safari on iOS version 10 on 2016-09-13
In Samsung Internet version 9.0 on 2018-09-15
In WebView Android version 67 on 2018-05-31
In WebView on iOS version 10 on 2016-09-13