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Codec: hev1.2.4.L150.B0

12.44% Encoder Support
39,902 of 320,814 sessions supported encoding
75.52% Decoder Support
203,713 of 269,746 sessions supported decoding

Codec Specifications

Codec Family HEVC (H.265)
Profile Main 10
Level 5 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 25 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,814 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.0% 0 / 144,302 0.0% 0 / 19,666 — 0.0% 0 / 63,585 0.0% 0 / 7,705
SafariSafari
 — 97.17% 8,369 / 8,613 98.09% 30,847 / 31,448 — —
EdgeEdge
 0.0% 0 / 30,930 0.29% 1 / 346 — 0.0% 0 / 991 0.0% 0 / 55
FirefoxFirefox
 0.0% 0 / 9,769 0.0% 0 / 1,292 — 0.0% 0 / 30 1.09% 14 / 1,283

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,746 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 84.22% 102,580 / 121,800 96.74% 15,442 / 15,963 — 63.07% 33,864 / 53,689 45.6% 2,964 / 6,500
SafariSafari
 — 97.21% 7,011 / 7,212 98.13% 25,313 / 25,795 — —
EdgeEdge
 56.08% 15,150 / 27,013 98.71% 306 / 310 — 82.35% 742 / 901 40.82% 20 / 49
FirefoxFirefox
 0.01% 1 / 8,017 0.47% 5 / 1,053 — 0.0% 0 / 19 1.72% 18 / 1,046