← Back to Codec Support Table

Codec: av01.1.21H.10

0.0% Encoder Support
0 of 320,250 sessions supported encoding
83.99% Decoder Support
226,055 of 269,154 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (10-bit)
Level Level 21
Maximum Resolution Unknown
Maximum Bitrate Unknown

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,250 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 / 143,994 0.0% 0 / 19,730 — 0.0% 0 / 63,334 0.0% 0 / 7,644
SafariSafari
 — 0.0% 0 / 8,564 0.0% 0 / 31,246 — —
EdgeEdge
 0.0% 0 / 31,174 0.0% 0 / 362 — 0.0% 0 / 986 0.0% 0 / 66
FirefoxFirefox
 0.0% 0 / 9,620 0.0% 0 / 1,337 — 0.0% 0 / 40 0.0% 0 / 1,330

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,154 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 121,522 / 121,524 99.99% 16,126 / 16,127 — 99.99% 53,450 / 53,455 99.6% 6,467 / 6,493
SafariSafari
 — 0.07% 5 / 7,149 0.03% 7 / 25,532 — —
EdgeEdge
 100.0% 27,125 / 27,126 100.0% 312 / 312 — 99.67% 899 / 902 100.0% 57 / 57
FirefoxFirefox
 0.03% 2 / 7,898 0.0% 0 / 1,089 — 0.0% 0 / 28 1.5% 16 / 1,067