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Codec: av01.1.13M.08

79.87% Encoder Support
1,715,141 of 2,147,421 sessions supported encoding
84.32% Decoder Support
1,767,808 of 2,096,487 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 5.1 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 40 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,147,421 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.27% 860,625 / 866,955 98.52% 99,085 / 100,571 — 87.54% 568,986 / 649,955 85.04% 37,391 / 43,969
SafariSafari
 — 0.16% 79 / 47,970 0.02% 45 / 218,022 — —
EdgeEdge
 99.66% 142,468 / 142,960 99.25% 1,456 / 1,467 — 92.25% 3,846 / 4,169 98.04% 702 / 716
FirefoxFirefox
 0.03% 15 / 53,637 0.07% 5 / 7,394 — 0.0% 0 / 96 0.92% 55 / 6,010

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,096,487 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 844,674 / 844,704 99.99% 96,879 / 96,885 — 99.64% 637,711 / 639,983 99.19% 42,387 / 42,733
SafariSafari
 — 0.18% 85 / 46,573 0.03% 74 / 212,433 — —
EdgeEdge
 100.0% 138,957 / 138,957 99.43% 1,407 / 1,415 — 99.24% 4,069 / 4,100 98.87% 698 / 706
FirefoxFirefox
 0.03% 17 / 51,865 0.06% 4 / 7,176 — 0.0% 0 / 89 0.99% 57 / 5,770