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Codec: av01.0.04H.12

4.86% Encoder Support
3,061 of 62,998 sessions supported encoding
85.81% Decoder Support
10,094 of 11,763 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (12-bit)
Level Level 4
Maximum Resolution Unknown
Maximum Bitrate Unknown

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,998 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.79% 220 / 27,679 1.61% 71 / 4,423 — 0.03% 4 / 12,211 0.45% 7 / 1,573
SafariSafari
 — 20.91% 337 / 1,612 32.04% 2,254 / 7,034 — —
EdgeEdge
 0.1% 5 / 5,020 0.0% 0 / 47 — 0.0% 0 / 117 0.0% 0 / 10
FirefoxFirefox
 0.0% 0 / 2,196 0.0% 0 / 298 — — 0.0% 0 / 285

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,763 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,154 / 5,154 100.0% 703 / 703 — 100.0% 2,206 / 2,206 99.5% 400 / 402
SafariSafari
 — 21.2% 53 / 250 35.07% 492 / 1,403 — —
EdgeEdge
 100.0% 1,018 / 1,018 100.0% 10 / 10 — 100.0% 33 / 33 —
FirefoxFirefox
 0.0% 0 / 401 0.0% 0 / 50 — — 0.0% 0 / 54