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Codec: av01.1.04H.08

79.87% Encoder Support
1,716,986 of 2,149,848 sessions supported encoding
84.32% Decoder Support
1,769,608 of 2,098,722 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level Level 4
Maximum Resolution Unknown
Maximum Bitrate Unknown

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,149,848 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.27% 861,239 / 867,552 98.55% 99,453 / 100,921 — 87.52% 568,560 / 649,605 85.12% 37,650 / 44,231
SafariSafari
 — 0.17% 80 / 48,177 0.02% 40 / 218,480 — —
EdgeEdge
 99.63% 143,370 / 143,900 99.19% 1,477 / 1,489 — 91.88% 3,971 / 4,322 98.38% 670 / 681
FirefoxFirefox
 0.03% 15 / 53,457 0.07% 5 / 7,405 — 0.0% 0 / 105 0.98% 59 / 6,028

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,098,722 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 845,025 / 845,054 99.99% 97,167 / 97,172 — 99.66% 637,542 / 639,740 99.09% 42,662 / 43,054
SafariSafari
 — 0.18% 86 / 46,796 0.03% 73 / 212,897 — —
EdgeEdge
 100.0% 139,863 / 139,863 99.24% 1,431 / 1,442 — 99.29% 4,210 / 4,240 99.26% 669 / 674
FirefoxFirefox
 0.04% 22 / 51,673 0.07% 5 / 7,168 — 0.0% 0 / 95 1.0% 58 / 5,792