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Codec: avc1.42081f

85.22% Encoder Support
53,422 of 62,685 sessions supported encoding
99.92% Decoder Support
11,943 of 11,953 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Baseline
Level 3.1
Maximum Resolution HD ready (1024×960)
Maximum Bitrate 14 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,685 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.77% 27,385 / 27,448 99.98% 4,409 / 4,410 — 99.66% 12,104 / 12,145 98.88% 1,583 / 1,601
SafariSafari
 — 2.45% 40 / 1,632 1.43% 101 / 7,050 — —
EdgeEdge
 100.0% 4,934 / 4,934 100.0% 62 / 62 — 100.0% 111 / 111 —
FirefoxFirefox
 95.48% 2,068 / 2,166 100.0% 294 / 294 — 0.0% 0 / 12 100.0% 290 / 290

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,953 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.92% 5,147 / 5,151 100.0% 718 / 718 — 100.0% 2,293 / 2,293 99.49% 394 / 396
SafariSafari
 — 100.0% 267 / 267 100.0% 1,427 / 1,427 — —
EdgeEdge
 100.0% 1,006 / 1,006 — — 100.0% 32 / 32 —
FirefoxFirefox
 100.0% 449 / 449 100.0% 54 / 54 — — 100.0% 60 / 60