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Codec: av01.1.04M.08

79.5% Encoder Support
254,463 of 320,072 sessions supported encoding
83.89% Decoder Support
225,780 of 269,139 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 3.0 (Main Tier)
Maximum Resolution HD ready (1024×960)
Maximum Bitrate 6 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,072 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 / 143,738 98.36% 19,285 / 19,606 — 84.39% 53,526 / 63,429 87.74% 6,808 / 7,759
SafariSafari
 — 0.14% 12 / 8,491 0.03% 10 / 31,430 — —
EdgeEdge
 99.52% 30,790 / 30,939 99.25% 395 / 398 — 87.45% 850 / 972 100.0% 65 / 65
FirefoxFirefox
 0.04% 4 / 9,730 0.07% 1 / 1,349 — 0.0% 0 / 32 0.94% 12 / 1,273

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,139 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,405 / 121,409 99.99% 15,950 / 15,951 — 99.99% 53,488 / 53,492 99.56% 6,585 / 6,614
SafariSafari
 — 0.15% 11 / 7,131 0.04% 10 / 25,769 — —
EdgeEdge
 100.0% 26,943 / 26,943 99.71% 347 / 348 — 99.44% 884 / 889 100.0% 61 / 61
FirefoxFirefox
 0.05% 4 / 7,925 0.0% 0 / 1,111 — 0.0% 0 / 25 0.96% 10 / 1,042