← Back to Codec Support Table

Codec: av01.1.09M.08

79.85% Encoder Support
1,714,337 of 2,146,836 sessions supported encoding
84.31% Decoder Support
1,767,286 of 2,096,272 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 4.1 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 20 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,146,836 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.28% 860,723 / 866,986 98.53% 98,790 / 100,265 — 87.52% 568,441 / 649,530 84.98% 37,082 / 43,635
SafariSafari
 — 0.14% 66 / 48,294 0.02% 47 / 218,196 — —
EdgeEdge
 99.64% 142,677 / 143,195 99.46% 1,480 / 1,488 — 91.39% 3,884 / 4,250 98.36% 660 / 671
FirefoxFirefox
 0.04% 22 / 53,433 0.09% 7 / 7,388 — 0.0% 0 / 104 0.95% 57 / 5,991

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,096,272 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 844,652 / 844,677 100.0% 96,576 / 96,580 — 99.65% 637,552 / 639,768 99.08% 42,053 / 42,444
SafariSafari
 — 0.16% 76 / 46,937 0.03% 73 / 212,649 — —
EdgeEdge
 100.0% 139,212 / 139,214 99.51% 1,427 / 1,434 — 99.07% 4,135 / 4,174 99.4% 665 / 669
FirefoxFirefox
 0.05% 26 / 51,706 0.1% 7 / 7,156 — 0.0% 0 / 97 0.99% 57 / 5,780