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Codec: av01.1.01M.08

79.47% Encoder Support
254,901 of 320,755 sessions supported encoding
83.85% Decoder Support
226,062 of 269,613 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 2.1 (Main Tier)
Maximum Resolution SD/DVD (720×480)
Maximum Bitrate 3 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,755 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.23% 142,698 / 143,809 98.31% 19,574 / 19,911 — 84.33% 53,786 / 63,779 87.69% 6,796 / 7,750
SafariSafari
 — 0.08% 7 / 8,611 0.02% 7 / 31,348 — —
EdgeEdge
 99.56% 30,674 / 30,809 100.0% 330 / 330 — 88.9% 889 / 1,000 95.52% 64 / 67
FirefoxFirefox
 0.05% 5 / 9,806 0.0% 0 / 1,330 — 0.0% 0 / 33 0.74% 10 / 1,359

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,613 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,315 / 121,318 100.0% 16,232 / 16,232 — 100.0% 53,872 / 53,874 99.59% 6,511 / 6,538
SafariSafari
 — 0.1% 7 / 7,216 0.05% 13 / 25,785 — —
EdgeEdge
 100.0% 26,766 / 26,766 100.0% 291 / 291 — 99.56% 912 / 916 100.0% 62 / 62
FirefoxFirefox
 0.05% 4 / 8,015 0.0% 0 / 1,101 — 0.0% 0 / 24 1.0% 11 / 1,098