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Codec: avc1.42143e

85.46% Encoder Support
54,079 of 63,280 sessions supported encoding
85.33% Decoder Support
10,238 of 11,998 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 63,280 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.76% 27,798 / 27,864 99.93% 4,324 / 4,327 — 99.63% 12,313 / 12,359 98.32% 1,634 / 1,662
SafariSafari
 — 2.47% 41 / 1,658 1.86% 130 / 6,989 — —
EdgeEdge
 100.0% 5,027 / 5,027 100.0% 42 / 42 — 100.0% 95 / 95 90.0% 9 / 10
FirefoxFirefox
 95.19% 2,096 / 2,202 100.0% 269 / 269 — 0.0% 0 / 15 97.83% 271 / 277

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,998 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 5,263 / 5,264 100.0% 649 / 649 — 99.87% 2,317 / 2,320 98.81% 416 / 421
SafariSafari
 — 2.84% 8 / 282 2.12% 30 / 1,416 — —
EdgeEdge
 100.0% 1,038 / 1,038 — — 100.0% 25 / 25 —
FirefoxFirefox
 99.74% 384 / 385 100.0% 43 / 43 — — 100.0% 48 / 48