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Codec: av01.1.21H.12

0.0% Encoder Support
0 of 321,357 sessions supported encoding
83.85% Decoder Support
226,673 of 270,317 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (12-bit)
Level Level 21
Maximum Resolution Unknown
Maximum Bitrate Unknown

VideoEncoder Support Matrix

Browser × Platform encoder support from 321,357 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.0% 0 / 144,659 0.0% 0 / 19,687 — 0.0% 0 / 63,576 0.0% 0 / 7,723
SafariSafari
 — 0.0% 0 / 8,635 0.0% 0 / 31,438 — —
EdgeEdge
 0.0% 0 / 30,908 0.0% 0 / 398 — 0.0% 0 / 981 0.0% 0 / 57
FirefoxFirefox
 0.0% 0 / 9,893 0.0% 0 / 1,262 — 0.0% 0 / 34 0.0% 0 / 1,314

VideoDecoder Support Matrix

Browser × Platform decoder support from 270,317 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 122,191 / 122,194 100.0% 16,052 / 16,052 — 100.0% 53,606 / 53,608 99.63% 6,459 / 6,483
SafariSafari
 — 0.15% 11 / 7,261 0.04% 10 / 25,862 — —
EdgeEdge
 100.0% 26,946 / 26,946 100.0% 348 / 348 — 99.44% 894 / 899 100.0% 51 / 51
FirefoxFirefox
 0.05% 4 / 8,106 0.0% 0 / 1,011 — 0.0% 0 / 26 1.65% 18 / 1,091