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Codec: av01.0.04H.08

84.23% Encoder Support
1,809,930 of 2,148,813 sessions supported encoding
88.23% Decoder Support
1,850,853 of 2,097,738 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 2,148,813 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.99% 867,562 / 867,622 100.0% 100,045 / 100,047 — 87.56% 568,969 / 649,815 85.87% 37,702 / 43,906
SafariSafari
 — 27.4% 13,171 / 48,072 32.87% 72,052 / 219,199 — —
EdgeEdge
 99.71% 142,627 / 143,045 99.38% 1,451 / 1,460 — 91.81% 3,892 / 4,239 99.85% 680 / 681
FirefoxFirefox
 0.03% 18 / 53,575 0.05% 4 / 7,558 — 0.0% 0 / 92 1.01% 61 / 6,066

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,738 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 845,017 / 845,051 100.0% 96,394 / 96,398 — 99.65% 637,659 / 639,922 99.11% 42,299 / 42,680
SafariSafari
 — 27.0% 12,621 / 46,744 32.8% 70,067 / 213,594 — —
EdgeEdge
 100.0% 138,976 / 138,978 99.36% 1,407 / 1,416 — 99.35% 4,130 / 4,157 99.85% 673 / 674
FirefoxFirefox
 0.03% 17 / 51,836 0.05% 4 / 7,330 — 0.0% 0 / 83 1.0% 58 / 5,827