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Codec: hev1.1.6.H123.B0

77.06% Encoder Support
1,654,384 of 2,147,013 sessions supported encoding
86.68% Decoder Support
1,816,791 of 2,095,979 sessions supported decoding

Codec Specifications

Codec Family HEVC (H.265)
Profile Main
Level 4.1 (High Tier)
Maximum Resolution 1080p (1920×1080)
Maximum Bitrate 50 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,147,013 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 79.63% 689,921 / 866,418 96.22% 96,665 / 100,464 — 89.94% 584,517 / 649,880 46.46% 20,306 / 43,709
SafariSafari
 — 97.77% 47,092 / 48,166 97.8% 213,167 / 217,953 — —
EdgeEdge
 0.01% 15 / 143,217 0.14% 2 / 1,441 — 0.0% 0 / 4,140 0.43% 3 / 694
FirefoxFirefox
 0.01% 7 / 53,919 0.03% 2 / 7,374 — 0.0% 0 / 108 0.99% 60 / 6,072

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,095,979 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 85.18% 718,865 / 843,906 96.69% 93,539 / 96,741 — 99.24% 635,212 / 640,104 66.95% 28,471 / 42,523
SafariSafari
 — 97.8% 45,706 / 46,732 97.8% 207,681 / 212,344 — —
EdgeEdge
 56.68% 78,907 / 139,227 98.79% 1,385 / 1,402 — 99.75% 4,049 / 4,059 76.02% 523 / 688
FirefoxFirefox
 0.02% 9 / 52,134 0.77% 55 / 7,149 — 0.0% 0 / 96 2.12% 124 / 5,844