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Codec: avc1.42003e

85.35% Encoder Support
53,443 of 62,613 sessions supported encoding
85.71% Decoder Support
10,050 of 11,726 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Baseline
Level 6.2
Maximum Resolution 8K (8192×4352)
Maximum Bitrate 800 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,613 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.75% 27,583 / 27,652 99.8% 4,384 / 4,393 — 99.58% 12,005 / 12,056 98.42% 1,494 / 1,518
SafariSafari
 — 2.58% 43 / 1,665 1.8% 125 / 6,935 — —
EdgeEdge
 99.98% 5,022 / 5,023 100.0% 62 / 62 — 100.0% 96 / 96 100.0% 10 / 10
FirefoxFirefox
 94.93% 1,986 / 2,092 100.0% 303 / 303 — 0.0% 0 / 12 99.31% 289 / 291

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,726 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 5,133 / 5,133 99.56% 683 / 686 — 99.73% 2,211 / 2,217 99.47% 376 / 378
SafariSafari
 — 3.27% 9 / 275 2.34% 32 / 1,366 — —
EdgeEdge
 100.0% 1,023 / 1,023 — — 100.0% 22 / 22 —
FirefoxFirefox
 99.76% 419 / 420 100.0% 58 / 58 — — 100.0% 63 / 63