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Codec: av01.0.21M.10

8.17% Encoder Support
175,540 of 2,149,142 sessions supported encoding
91.32% Decoder Support
1,915,903 of 2,097,975 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (10-bit)
Level Level 21
Maximum Resolution Unknown
Maximum Bitrate Unknown

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,149,142 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 1.98% 17,194 / 866,709 1.51% 1,519 / 100,616 20.0% 2 / 10 0.1% 650 / 650,418 0.74% 323 / 43,607
SafariSafari
 — 27.29% 13,187 / 48,325 32.83% 71,811 / 218,763 — —
EdgeEdge
 1.81% 2,595 / 143,736 0.07% 1 / 1,506 — 0.1% 4 / 4,173 0.87% 6 / 691
FirefoxFirefox
 99.95% 53,455 / 53,482 99.76% 7,444 / 7,462 — 0.0% 0 / 113 98.73% 5,995 / 6,072

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,975 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 844,192 / 844,196 100.0% 96,964 / 96,968 40.0% 4 / 10 99.65% 638,091 / 640,307 99.06% 41,968 / 42,365
SafariSafari
 — 27.02% 12,695 / 46,976 32.76% 69,860 / 213,220 — —
EdgeEdge
 100.0% 139,741 / 139,741 99.52% 1,462 / 1,469 — 99.17% 4,075 / 4,109 99.42% 682 / 686
FirefoxFirefox
 99.87% 51,629 / 51,697 99.9% 7,235 / 7,242 — 0.93% 1 / 108 98.1% 5,738 / 5,849