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Codec: av01.0.04H.08

84.08% Encoder Support
269,781 of 320,880 sessions supported encoding
87.81% Decoder Support
236,919 of 269,805 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (8-bit)
Level Level 4
Maximum Resolution Unknown
Maximum Bitrate Unknown

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,880 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.99% 144,608 / 144,619 100.0% 19,609 / 19,609 — 84.19% 53,557 / 63,616 88.77% 6,884 / 7,755
SafariSafari
 — 26.54% 2,260 / 8,514 32.93% 10,348 / 31,423 — —
EdgeEdge
 99.61% 30,849 / 30,970 99.72% 358 / 359 — 88.76% 869 / 979 100.0% 68 / 68
FirefoxFirefox
 0.04% 4 / 9,564 0.0% 0 / 1,287 — 0.0% 0 / 32 0.98% 13 / 1,326

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,805 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 122,046 / 122,048 100.0% 15,960 / 15,960 — 100.0% 53,721 / 53,723 99.63% 6,505 / 6,529
SafariSafari
 — 24.78% 1,781 / 7,186 33.07% 8,538 / 25,818 — —
EdgeEdge
 100.0% 26,903 / 26,903 99.68% 314 / 315 — 99.78% 895 / 897 100.0% 61 / 61
FirefoxFirefox
 0.04% 3 / 7,825 0.0% 0 / 1,059 — 0.0% 0 / 23 0.92% 10 / 1,087