← Back to Codec Support Table

Codec: av01.0.03H.12

4.98% Encoder Support
3,139 of 63,038 sessions supported encoding
85.79% Decoder Support
10,197 of 11,886 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 63,038 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.73% 203 / 27,649 1.35% 59 / 4,380 — 0.0% 0 / 12,345 0.43% 7 / 1,617
SafariSafari
 — 22.11% 359 / 1,624 33.56% 2,327 / 6,933 — —
EdgeEdge
 0.06% 3 / 5,043 0.0% 0 / 45 — 0.0% 0 / 111 0.0% 0 / 13
FirefoxFirefox
 0.0% 0 / 2,217 0.0% 0 / 286 — 0.0% 0 / 13 0.0% 0 / 281

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,886 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,128 / 5,128 100.0% 685 / 685 — 100.0% 2,287 / 2,287 99.75% 407 / 408
SafariSafari
 — 22.99% 60 / 261 37.76% 526 / 1,393 — —
EdgeEdge
 100.0% 1,031 / 1,031 — — 100.0% 33 / 33 —
FirefoxFirefox
 0.0% 0 / 444 0.0% 0 / 58 — — 0.0% 0 / 62