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Codec: av01.1.04H.08

77.0% Encoder Support
48,502 of 62,993 sessions supported encoding
80.55% Decoder Support
9,575 of 11,887 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level Level 4
Maximum Resolution Unknown
Maximum Bitrate Unknown

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,993 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.2% 27,439 / 27,660 98.62% 4,356 / 4,417 — 82.56% 10,043 / 12,165 91.1% 1,413 / 1,551
SafariSafari
 — 0.0% 0 / 1,662 0.01% 1 / 6,998 — —
EdgeEdge
 99.72% 5,056 / 5,070 98.28% 57 / 58 — 89.52% 94 / 105 —
FirefoxFirefox
 0.0% 0 / 2,197 0.0% 0 / 288 — 0.0% 0 / 12 0.67% 2 / 298

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,887 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,164 / 5,164 100.0% 668 / 668 — 100.0% 2,300 / 2,300 99.73% 373 / 374
SafariSafari
 — 0.0% 0 / 284 0.0% 0 / 1,430 — —
EdgeEdge
 100.0% 1,033 / 1,033 100.0% 11 / 11 — 100.0% 23 / 23 —
FirefoxFirefox
 0.0% 0 / 413 0.0% 0 / 51 — — 0.0% 0 / 62