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Codec: av01.1.21M.12

0.0% Encoder Support
0 of 320,919 sessions supported encoding
83.86% Decoder Support
226,441 of 270,022 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (12-bit)
Level Level 21
Maximum Resolution Unknown
Maximum Bitrate Unknown

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,919 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.0% 0 / 144,264 0.0% 0 / 19,723 — 0.0% 0 / 63,648 0.0% 0 / 7,806
SafariSafari
 — 0.0% 0 / 8,623 0.0% 0 / 31,412 — —
EdgeEdge
 0.0% 0 / 30,846 0.0% 0 / 374 — 0.0% 0 / 985 0.0% 0 / 54
FirefoxFirefox
 0.0% 0 / 9,702 0.0% 0 / 1,346 — 0.0% 0 / 27 0.0% 0 / 1,302

VideoDecoder Support Matrix

Browser × Platform decoder support from 270,022 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,766 / 121,768 100.0% 15,994 / 15,994 — 99.99% 53,815 / 53,821 99.61% 6,572 / 6,598
SafariSafari
 — 0.11% 8 / 7,224 0.03% 9 / 25,886 — —
EdgeEdge
 100.0% 26,896 / 26,896 100.0% 330 / 330 — 99.45% 911 / 916 100.0% 50 / 50
FirefoxFirefox
 0.04% 3 / 7,918 0.0% 0 / 1,099 — 0.0% 0 / 21 0.93% 10 / 1,074