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Codec: hev1.1.6.H153.B0

77.04% Encoder Support
1,655,252 of 2,148,481 sessions supported encoding
86.7% Decoder Support
1,818,397 of 2,097,427 sessions supported decoding

Codec Specifications

Codec Family HEVC (H.265)
Profile Main
Level 5.1 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 160 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,148,481 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 79.62% 690,787 / 867,580 96.15% 96,379 / 100,235 — 89.99% 584,786 / 649,844 46.74% 20,397 / 43,642
SafariSafari
 — 96.88% 46,576 / 48,075 97.75% 213,673 / 218,589 — —
EdgeEdge
 0.01% 14 / 143,781 0.14% 2 / 1,414 — 0.0% 0 / 4,248 0.29% 2 / 679
FirefoxFirefox
 0.01% 4 / 53,422 0.05% 4 / 7,480 — 0.0% 0 / 115 1.07% 64 / 5,959

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,427 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 85.22% 720,153 / 845,027 96.64% 93,337 / 96,579 — 99.25% 635,116 / 639,889 67.21% 28,501 / 42,409
SafariSafari
 — 96.9% 45,302 / 46,749 97.75% 208,211 / 213,005 — —
EdgeEdge
 56.78% 79,366 / 139,786 97.97% 1,353 / 1,381 — 99.86% 4,168 / 4,174 73.37% 496 / 676
FirefoxFirefox
 0.01% 7 / 51,665 0.73% 53 / 7,244 — 0.0% 0 / 106 2.03% 116 / 5,720