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Codec: av01.1.09H.08

79.84% Encoder Support
1,714,501 of 2,147,406 sessions supported encoding
84.28% Decoder Support
1,766,775 of 2,096,267 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 4.1 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 50 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,147,406 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.27% 859,977 / 866,314 98.5% 98,501 / 100,004 — 87.55% 568,377 / 649,227 85.04% 37,424 / 44,009
SafariSafari
 — 0.13% 61 / 48,214 0.02% 40 / 218,397 — —
EdgeEdge
 99.65% 143,762 / 144,270 99.23% 1,412 / 1,423 — 91.89% 3,786 / 4,120 98.11% 674 / 687
FirefoxFirefox
 0.04% 22 / 53,825 0.05% 4 / 7,333 — 1.05% 1 / 95 0.94% 57 / 6,057

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,096,267 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 843,693 / 843,724 99.99% 96,348 / 96,353 — 99.64% 636,967 / 639,253 99.1% 42,466 / 42,851
SafariSafari
 — 0.15% 70 / 46,857 0.03% 67 / 212,699 — —
EdgeEdge
 100.0% 140,244 / 140,245 99.35% 1,374 / 1,383 — 99.21% 4,018 / 4,050 99.26% 675 / 680
FirefoxFirefox
 0.04% 23 / 52,100 0.06% 4 / 7,116 — 1.15% 1 / 87 1.01% 59 / 5,835