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Codec: av01.0.04H.08

82.16% Encoder Support
51,825 of 63,075 sessions supported encoding
86.21% Decoder Support
10,364 of 12,022 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (8-bit)
Level Level 4
Maximum Resolution Unknown
Maximum Bitrate Unknown

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,075 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
99.99% 27,848 / 27,852 100.0% 4,315 / 4,315 82.62% 10,085 / 12,207 90.52% 1,470 / 1,624
SafariSafari
21.84% 347 / 1,589 32.69% 2,293 / 7,014
EdgeEdge
99.74% 5,079 / 5,092 100.0% 60 / 60 90.68% 107 / 118 100.0% 11 / 11
FirefoxFirefox
0.05% 1 / 2,141 0.0% 0 / 267 1.02% 3 / 295

VideoDecoder Support Matrix

Browser × Platform decoder support from 12,022 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
100.0% 5,281 / 5,281 100.0% 666 / 666 100.0% 2,314 / 2,314 100.0% 398 / 398
SafariSafari
20.68% 55 / 266 37.59% 536 / 1,426
EdgeEdge
100.0% 1,025 / 1,025 100.0% 16 / 16 100.0% 36 / 36
FirefoxFirefox
0.0% 0 / 402 0.0% 0 / 39 0.0% 0 / 56