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Codec: av01.1.03M.08

79.51% Encoder Support
254,293 of 319,825 sessions supported encoding
83.9% Decoder Support
225,386 of 268,628 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level Level 3
Maximum Resolution Unknown
Maximum Bitrate Unknown

VideoEncoder Support Matrix

Browser × Platform encoder support from 319,825 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.22% 142,620 / 143,743 98.34% 19,108 / 19,431 — 84.34% 53,796 / 63,781 87.93% 6,738 / 7,663
SafariSafari
 — 0.07% 6 / 8,681 0.04% 13 / 31,143 — —
EdgeEdge
 99.53% 30,637 / 30,782 99.74% 391 / 392 — 89.7% 827 / 922 96.61% 57 / 59
FirefoxFirefox
 0.07% 7 / 9,729 0.07% 1 / 1,341 — 0.0% 0 / 43 0.98% 13 / 1,324

VideoDecoder Support Matrix

Browser × Platform decoder support from 268,628 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,330 / 121,332 99.99% 15,771 / 15,772 — 99.99% 53,743 / 53,750 99.57% 6,449 / 6,477
SafariSafari
 — 0.1% 7 / 7,226 0.06% 15 / 25,603 — —
EdgeEdge
 100.0% 26,731 / 26,732 99.71% 345 / 346 — 99.65% 851 / 854 100.0% 53 / 53
FirefoxFirefox
 0.08% 6 / 7,887 0.0% 0 / 1,097 — 0.0% 0 / 34 1.11% 12 / 1,081