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Codec: av01.1.20M.08

79.54% Encoder Support
255,323 of 321,011 sessions supported encoding
83.93% Decoder Support
226,465 of 269,834 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 321,011 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.21% 142,735 / 143,875 98.28% 19,306 / 19,643 — 84.44% 54,060 / 64,024 88.54% 6,887 / 7,778
SafariSafari
 — 0.1% 9 / 8,621 0.03% 10 / 31,354 — —
EdgeEdge
 99.47% 30,879 / 31,045 98.95% 378 / 382 — 88.86% 885 / 996 98.36% 60 / 61
FirefoxFirefox
 0.07% 7 / 9,787 0.0% 0 / 1,301 — 0.0% 0 / 41 1.18% 15 / 1,267

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,834 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,386 / 121,389 100.0% 16,000 / 16,000 — 100.0% 54,112 / 54,114 99.56% 6,531 / 6,560
SafariSafari
 — 0.12% 9 / 7,248 0.05% 12 / 25,726 — —
EdgeEdge
 100.0% 26,999 / 26,999 99.42% 342 / 344 — 99.35% 913 / 919 100.0% 55 / 55
FirefoxFirefox
 0.09% 7 / 7,959 0.0% 0 / 1,057 — 0.0% 0 / 28 1.37% 14 / 1,025