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Codec: hev1.1.6.H183.B0

66.78% Encoder Support
214,386 of 321,057 sessions supported encoding
78.35% Decoder Support
211,448 of 269,874 sessions supported decoding

Codec Specifications

Codec Family HEVC (H.265)
Profile Main
Level 6.1 (High Tier)
Maximum Resolution 8K (8192×4352)
Maximum Bitrate 480 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 321,057 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 80.82% 116,483 / 144,124 95.71% 18,968 / 19,819 — 90.97% 57,953 / 63,705 44.09% 3,404 / 7,720
SafariSafari
 — 71.22% 6,141 / 8,622 35.43% 11,101 / 31,332 — —
EdgeEdge
 0.0% 0 / 31,138 0.64% 2 / 311 — 0.0% 0 / 937 2.82% 2 / 71
FirefoxFirefox
 0.01% 1 / 9,753 0.0% 0 / 1,352 — 0.0% 0 / 35 0.83% 11 / 1,327

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,874 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 88.09% 107,170 / 121,655 96.6% 15,548 / 16,096 — 99.68% 53,538 / 53,710 63.75% 4,185 / 6,565
SafariSafari
 — 71.7% 5,212 / 7,269 35.83% 9,197 / 25,667 — —
EdgeEdge
 56.16% 15,233 / 27,124 99.25% 265 / 267 — 100.0% 876 / 876 53.73% 36 / 67
FirefoxFirefox
 0.0% 0 / 7,937 0.53% 6 / 1,125 — 0.0% 0 / 24 2.46% 27 / 1,099