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Codec: av01.0.20H.12

4.4% Encoder Support
94,615 of 2,150,052 sessions supported encoding
88.26% Decoder Support
1,852,360 of 2,098,763 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (12-bit)
Level Level 20
Maximum Resolution Unknown
Maximum Bitrate Unknown

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,150,052 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.74% 6,449 / 867,918 1.51% 1,522 / 100,953 — 0.01% 78 / 650,105 0.68% 300 / 43,986
SafariSafari
 — 27.13% 13,046 / 48,083 32.8% 71,751 / 218,760 — —
EdgeEdge
 0.07% 103 / 143,271 0.0% 0 / 1,485 — 0.12% 5 / 4,305 0.45% 3 / 674
FirefoxFirefox
 0.0% 2 / 53,443 0.0% 0 / 7,410 — 0.0% 0 / 118 0.02% 1 / 6,018

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,098,763 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 845,585 / 845,614 100.0% 97,297 / 97,300 — 99.63% 637,603 / 639,995 99.1% 42,402 / 42,789
SafariSafari
 — 26.86% 12,523 / 46,618 32.74% 69,755 / 213,032 — —
EdgeEdge
 100.0% 139,232 / 139,233 99.38% 1,441 / 1,450 — 99.38% 4,192 / 4,218 99.55% 667 / 670
FirefoxFirefox
 0.03% 17 / 51,675 0.08% 6 / 7,183 — 1.87% 2 / 107 1.01% 58 / 5,770