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Codec: av01.0.21M.10

9.34% Encoder Support
5,885 of 62,975 sessions supported encoding
90.45% Decoder Support
10,699 of 11,828 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (10-bit)
Level Level 21
Maximum Resolution Unknown
Maximum Bitrate Unknown

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,975 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.76% 210 / 27,726 1.6% 69 / 4,323 — 0.02% 2 / 12,305 0.74% 12 / 1,626
SafariSafari
 — 22.53% 362 / 1,607 33.68% 2,337 / 6,938 — —
EdgeEdge
 0.14% 7 / 5,073 0.0% 0 / 45 — 0.0% 0 / 92 0.0% 0 / 10
FirefoxFirefox
 99.95% 2,157 / 2,158 100.0% 271 / 271 — — 99.64% 277 / 278

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,828 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,214 / 5,214 100.0% 675 / 675 — 100.0% 2,194 / 2,194 100.0% 384 / 384
SafariSafari
 — 23.11% 61 / 264 38.66% 544 / 1,407 — —
EdgeEdge
 100.0% 1,078 / 1,078 — — 100.0% 28 / 28 —
FirefoxFirefox
 99.73% 372 / 373 100.0% 51 / 51 — — 98.21% 55 / 56