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Codec: av01.0.05H.12

4.4% Encoder Support
94,447 of 2,148,845 sessions supported encoding
88.28% Decoder Support
1,851,862 of 2,097,709 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (12-bit)
Level Level 5
Maximum Resolution Unknown
Maximum Bitrate Unknown

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,148,845 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.72% 6,267 / 867,079 1.47% 1,485 / 100,742 — 0.01% 71 / 650,760 0.69% 303 / 43,623
SafariSafari
 — 27.36% 13,192 / 48,210 32.92% 71,708 / 217,798 — —
EdgeEdge
 0.07% 105 / 143,438 0.0% 0 / 1,492 — 0.12% 5 / 4,267 1.2% 8 / 667
FirefoxFirefox
 0.0% 2 / 53,915 0.0% 0 / 7,292 — 0.0% 0 / 105 0.05% 3 / 5,993

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,709 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 844,560 / 844,585 100.0% 97,076 / 97,079 — 99.65% 638,578 / 640,798 99.11% 42,034 / 42,413
SafariSafari
 — 27.04% 12,655 / 46,809 32.87% 69,743 / 212,207 — —
EdgeEdge
 100.0% 139,333 / 139,335 99.59% 1,449 / 1,455 — 99.14% 4,144 / 4,180 99.55% 659 / 662
FirefoxFirefox
 0.03% 16 / 52,188 0.06% 4 / 7,071 — 1.01% 1 / 99 0.8% 46 / 5,745