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Codec: av01.1.20H.08

79.58% Encoder Support
254,328 of 319,586 sessions supported encoding
84.03% Decoder Support
225,910 of 268,837 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 319,586 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.24% 142,815 / 143,908 98.22% 19,443 / 19,795 — 84.22% 53,338 / 63,328 87.73% 6,734 / 7,676
SafariSafari
 — 0.2% 17 / 8,500 0.02% 7 / 31,249 — —
EdgeEdge
 99.51% 30,601 / 30,753 99.44% 355 / 357 — 89.26% 873 / 978 100.0% 53 / 53
FirefoxFirefox
 0.05% 5 / 9,623 0.0% 0 / 1,341 — 0.0% 0 / 31 0.9% 11 / 1,220

VideoDecoder Support Matrix

Browser × Platform decoder support from 268,837 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,596 / 121,600 100.0% 16,116 / 16,116 — 99.99% 53,559 / 53,564 99.63% 6,488 / 6,512
SafariSafari
 — 0.23% 16 / 7,065 0.04% 10 / 25,616 — —
EdgeEdge
 100.0% 26,780 / 26,780 99.68% 313 / 314 — 99.44% 895 / 900 100.0% 46 / 46
FirefoxFirefox
 0.08% 6 / 7,850 0.0% 0 / 1,085 — 0.0% 0 / 26 1.11% 11 / 993