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Codec: av01.0.21M.12

4.39% Encoder Support
94,255 of 2,147,071 sessions supported encoding
88.26% Decoder Support
1,849,955 of 2,096,107 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (12-bit)
Level Level 21
Maximum Resolution Unknown
Maximum Bitrate Unknown

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,147,071 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.73% 6,355 / 866,753 1.53% 1,535 / 100,647 — 0.01% 71 / 649,048 0.68% 295 / 43,665
SafariSafari
 — 27.2% 13,100 / 48,157 32.77% 71,524 / 218,292 — —
EdgeEdge
 0.08% 112 / 143,780 0.07% 1 / 1,476 — 0.07% 3 / 4,298 0.73% 5 / 684
FirefoxFirefox
 0.01% 6 / 53,299 0.0% 0 / 7,466 — 0.0% 0 / 113 0.07% 4 / 5,990

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,096,107 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 844,357 / 844,388 99.99% 96,913 / 96,920 — 99.64% 636,860 / 639,153 99.12% 42,073 / 42,446
SafariSafari
 — 26.9% 12,575 / 46,747 32.71% 69,592 / 212,744 — —
EdgeEdge
 100.0% 139,739 / 139,742 99.65% 1,432 / 1,437 — 99.24% 4,194 / 4,226 98.97% 673 / 680
FirefoxFirefox
 0.04% 23 / 51,551 0.08% 6 / 7,216 — 0.0% 0 / 104 1.16% 67 / 5,765