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Codec: av01.1.08M.08

79.83% Encoder Support
1,714,620 of 2,147,854 sessions supported encoding
84.28% Decoder Support
1,767,261 of 2,096,780 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 4.0 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 12 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,147,854 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.26% 860,681 / 867,105 98.46% 99,078 / 100,628 — 87.51% 567,928 / 649,005 85.37% 37,464 / 43,884
SafariSafari
 — 0.16% 76 / 48,098 0.02% 42 / 218,895 — —
EdgeEdge
 99.66% 143,029 / 143,521 99.22% 1,403 / 1,414 — 91.76% 3,797 / 4,138 98.5% 658 / 668
FirefoxFirefox
 0.04% 19 / 53,608 0.08% 6 / 7,433 — 0.0% 0 / 100 0.82% 49 / 5,944

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,096,780 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 844,676 / 844,707 100.0% 96,948 / 96,950 — 99.65% 636,760 / 639,011 99.05% 42,274 / 42,681
SafariSafari
 — 0.18% 82 / 46,769 0.03% 68 / 213,231 — —
EdgeEdge
 100.0% 139,540 / 139,541 99.27% 1,356 / 1,366 — 99.26% 4,039 / 4,069 99.24% 654 / 659
FirefoxFirefox
 0.04% 21 / 51,799 0.08% 6 / 7,198 — 0.0% 0 / 92 0.86% 49 / 5,699