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Codec: av01.0.08M.08

87.36% Encoder Support
1,876,687 of 2,148,344 sessions supported encoding
91.33% Decoder Support
1,915,128 of 2,097,039 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (8-bit)
Level 4.0 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 12 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,148,344 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 867,499 / 867,529 100.0% 100,589 / 100,590 — 87.53% 568,425 / 649,386 86.04% 37,527 / 43,617
SafariSafari
 — 27.32% 13,108 / 47,980 32.8% 71,758 / 218,802 — —
EdgeEdge
 99.71% 143,287 / 143,709 99.27% 1,498 / 1,509 — 92.06% 3,932 / 4,271 99.42% 680 / 684
FirefoxFirefox
 99.97% 53,527 / 53,541 99.84% 7,327 / 7,339 — 2.02% 2 / 99 99.61% 5,807 / 5,830

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,039 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 845,057 / 845,064 100.0% 96,929 / 96,932 — 99.64% 637,014 / 639,291 99.07% 42,007 / 42,401
SafariSafari
 — 26.99% 12,582 / 46,612 32.71% 69,694 / 213,092 — —
EdgeEdge
 100.0% 139,764 / 139,764 99.38% 1,452 / 1,461 — 99.28% 4,151 / 4,181 99.56% 673 / 676
FirefoxFirefox
 99.85% 51,684 / 51,762 99.94% 7,078 / 7,082 — 2.11% 2 / 95 98.38% 5,477 / 5,567