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Codec: av01.0.20H.12

4.49% Encoder Support
14,415 of 321,168 sessions supported encoding
87.76% Decoder Support
236,860 of 269,881 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (12-bit)
Level Level 20
Maximum Resolution Unknown
Maximum Bitrate Unknown

VideoEncoder Support Matrix

Browser × Platform encoder support from 321,168 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.78% 1,124 / 144,034 1.7% 337 / 19,863 — 0.02% 14 / 63,810 0.75% 59 / 7,913
SafariSafari
 — 25.59% 2,208 / 8,629 32.84% 10,350 / 31,512 — —
EdgeEdge
 0.11% 34 / 30,863 0.0% 0 / 358 — 0.0% 0 / 1,005 0.0% 0 / 57
FirefoxFirefox
 0.02% 2 / 9,649 0.0% 0 / 1,294 — 0.0% 0 / 47 0.08% 1 / 1,324

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,881 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,728 / 121,730 100.0% 16,210 / 16,210 — 99.99% 53,697 / 53,700 99.63% 6,691 / 6,716
SafariSafari
 — 23.85% 1,709 / 7,165 32.99% 8,507 / 25,784 — —
EdgeEdge
 100.0% 26,825 / 26,825 99.69% 322 / 323 — 99.46% 913 / 918 100.0% 53 / 53
FirefoxFirefox
 0.09% 7 / 7,881 0.0% 0 / 1,067 — 0.0% 0 / 36 0.93% 10 / 1,077