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Codec: avc1.42080d

4.01% Encoder Support
12,860 of 320,706 sessions supported encoding
99.93% Decoder Support
269,297 of 269,474 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Baseline
Level 1.3
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 768 Kbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,706 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.03% 41 / 143,993 0.18% 35 / 19,746 — 0.13% 81 / 63,555 0.64% 50 / 7,871
SafariSafari
 — 1.94% 166 / 8,560 1.44% 449 / 31,183 — —
EdgeEdge
 0.04% 11 / 31,153 0.0% 0 / 351 — 0.0% 0 / 985 0.0% 0 / 63
FirefoxFirefox
 95.96% 9,319 / 9,711 100.0% 1,357 / 1,357 — 0.0% 0 / 35 97.92% 1,316 / 1,344

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,474 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 121,423 / 121,462 99.93% 16,104 / 16,115 — 99.98% 53,534 / 53,543 99.27% 6,622 / 6,671
SafariSafari
 — 99.92% 7,168 / 7,174 99.97% 25,568 / 25,576 — —
EdgeEdge
 100.0% 27,079 / 27,079 100.0% 304 / 304 — 100.0% 899 / 899 98.21% 55 / 56
FirefoxFirefox
 99.99% 7,965 / 7,966 100.0% 1,124 / 1,124 — 0.0% 0 / 28 99.0% 1,086 / 1,097