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Codec: av01.1.03H.08

79.54% Encoder Support
255,541 of 321,257 sessions supported encoding
83.99% Decoder Support
226,752 of 269,982 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 321,257 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.24% 143,218 / 144,309 98.41% 19,435 / 19,750 — 84.12% 53,688 / 63,826 87.78% 6,867 / 7,823
SafariSafari
 — 0.11% 9 / 8,533 0.03% 8 / 31,448 — —
EdgeEdge
 99.54% 30,898 / 31,040 99.49% 389 / 391 — 88.19% 889 / 1,008 98.08% 51 / 52
FirefoxFirefox
 0.02% 2 / 9,680 0.0% 0 / 1,288 — 0.0% 0 / 31 1.03% 13 / 1,258

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,982 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,909 / 121,912 100.0% 15,999 / 15,999 — 100.0% 53,834 / 53,836 99.46% 6,584 / 6,620
SafariSafari
 — 0.11% 8 / 7,131 0.05% 12 / 25,786 — —
EdgeEdge
 100.0% 26,984 / 26,984 100.0% 353 / 353 — 99.78% 926 / 928 100.0% 47 / 47
FirefoxFirefox
 0.01% 1 / 7,897 0.0% 0 / 1,041 — 0.0% 0 / 22 1.08% 11 / 1,019