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Codec: av01.0.01M.12

4.96% Encoder Support
3,128 of 63,003 sessions supported encoding
85.92% Decoder Support
10,109 of 11,766 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (12-bit)
Level 2.1 (Main Tier)
Maximum Resolution SD/DVD (720×480)
Maximum Bitrate 3 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,003 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.78% 217 / 27,749 1.6% 70 / 4,376 — 0.02% 3 / 12,213 0.56% 9 / 1,620
SafariSafari
 — 20.83% 352 / 1,690 32.93% 2,297 / 6,976 — —
EdgeEdge
 0.16% 8 / 5,014 0.0% 0 / 61 — 0.0% 0 / 108 —
FirefoxFirefox
 0.0% 0 / 2,133 0.0% 0 / 277 — — 0.0% 0 / 303

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,766 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,172 / 5,172 100.0% 689 / 689 — 100.0% 2,208 / 2,208 99.5% 402 / 404
SafariSafari
 — 15.56% 42 / 270 38.26% 544 / 1,422 — —
EdgeEdge
 100.0% 988 / 988 — — 100.0% 31 / 31 —
FirefoxFirefox
 0.0% 0 / 396 0.0% 0 / 49 — — 0.0% 0 / 57