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Codec: hev1.1.6.H123.B0

73.61% Encoder Support
235,301 of 319,670 sessions supported encoding
84.94% Decoder Support
228,170 of 268,636 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 319,670 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 80.59% 115,822 / 143,725 95.94% 18,902 / 19,702 — 90.78% 57,353 / 63,178 45.24% 3,508 / 7,754
SafariSafari
 — 97.5% 8,426 / 8,642 98.12% 30,560 / 31,147 — —
EdgeEdge
 0.01% 2 / 30,807 0.55% 2 / 363 — 0.0% 0 / 944 2.74% 2 / 73
FirefoxFirefox
 0.01% 1 / 9,867 0.0% 0 / 1,279 — 0.0% 0 / 27 0.68% 9 / 1,325

VideoDecoder Support Matrix

Browser × Platform decoder support from 268,636 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 87.86% 106,500 / 121,213 96.85% 15,476 / 15,979 — 99.69% 53,238 / 53,402 64.01% 4,204 / 6,568
SafariSafari
 — 97.64% 7,038 / 7,208 98.18% 25,074 / 25,538 — —
EdgeEdge
 56.18% 15,065 / 26,817 98.15% 318 / 324 — 100.0% 863 / 863 49.25% 33 / 67
FirefoxFirefox
 0.02% 2 / 8,082 0.76% 8 / 1,054 — 0.0% 0 / 15 2.01% 22 / 1,097