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Codec: av01.0.03H.12

4.47% Encoder Support
14,357 of 321,006 sessions supported encoding
87.85% Decoder Support
237,062 of 269,838 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (12-bit)
Level Level 3
Maximum Resolution Unknown
Maximum Bitrate Unknown

VideoEncoder Support Matrix

Browser × Platform encoder support from 321,006 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.76% 1,094 / 144,390 1.72% 340 / 19,715 — 0.02% 14 / 63,880 0.71% 56 / 7,855
SafariSafari
 — 26.06% 2,221 / 8,522 33.13% 10,305 / 31,107 — —
EdgeEdge
 0.09% 29 / 31,096 0.0% 0 / 344 — 0.0% 0 / 952 0.0% 0 / 61
FirefoxFirefox
 0.01% 1 / 9,693 0.0% 0 / 1,309 — 0.0% 0 / 36 0.08% 1 / 1,248

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,838 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,866 / 121,869 99.99% 16,019 / 16,020 — 99.99% 53,819 / 53,822 99.61% 6,620 / 6,646
SafariSafari
 — 24.14% 1,727 / 7,153 33.18% 8,480 / 25,557 — —
EdgeEdge
 100.0% 27,084 / 27,084 100.0% 304 / 304 — 99.43% 869 / 874 100.0% 53 / 53
FirefoxFirefox
 0.08% 6 / 7,920 0.0% 0 / 1,081 — 0.0% 0 / 23 1.17% 12 / 1,029