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Codec: av01.0.09M.10

8.29% Encoder Support
26,604 of 320,993 sessions supported encoding
91.51% Decoder Support
246,908 of 269,820 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (10-bit)
Level 4.1 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 20 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,993 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.77% 1,106 / 144,198 1.58% 313 / 19,800 — 0.02% 15 / 63,599 0.91% 72 / 7,872
SafariSafari
 — 25.83% 2,198 / 8,509 32.69% 10,214 / 31,243 — —
EdgeEdge
 0.12% 37 / 31,122 0.0% 0 / 394 — 0.0% 0 / 944 1.52% 1 / 66
FirefoxFirefox
 99.92% 9,728 / 9,736 100.0% 1,365 / 1,365 — 0.0% 0 / 39 98.62% 1,287 / 1,305

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,820 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,663 / 121,665 100.0% 16,161 / 16,161 — 99.99% 53,672 / 53,676 99.58% 6,584 / 6,612
SafariSafari
 — 24.35% 1,738 / 7,139 32.72% 8,379 / 25,605 — —
EdgeEdge
 100.0% 27,095 / 27,095 100.0% 359 / 359 — 99.32% 872 / 878 100.0% 59 / 59
FirefoxFirefox
 99.81% 7,937 / 7,952 99.73% 1,109 / 1,112 — 0.0% 0 / 28 99.63% 1,077 / 1,081