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Codec: av01.1.20H.08

79.87% Encoder Support
1,714,941 of 2,147,173 sessions supported encoding
84.33% Decoder Support
1,767,810 of 2,096,424 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level Level 20
Maximum Resolution Unknown
Maximum Bitrate Unknown

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,147,173 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.28% 860,821 / 867,095 98.47% 99,150 / 100,686 — 87.52% 568,227 / 649,286 85.42% 37,609 / 44,026
SafariSafari
 — 0.18% 84 / 47,912 0.02% 39 / 218,026 — —
EdgeEdge
 99.64% 142,544 / 143,062 99.4% 1,485 / 1,494 — 92.01% 3,837 / 4,170 98.97% 672 / 679
FirefoxFirefox
 0.03% 18 / 53,680 0.05% 4 / 7,485 — 0.9% 1 / 111 0.82% 49 / 6,001

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,096,424 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 844,757 / 844,787 99.99% 96,999 / 97,007 — 99.65% 637,267 / 639,522 99.07% 42,462 / 42,862
SafariSafari
 — 0.19% 87 / 46,477 0.03% 72 / 212,393 — —
EdgeEdge
 100.0% 139,087 / 139,089 99.52% 1,444 / 1,451 — 99.32% 4,064 / 4,092 99.4% 668 / 672
FirefoxFirefox
 0.04% 22 / 51,907 0.06% 4 / 7,229 — 0.94% 1 / 106 0.85% 49 / 5,774