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Codec: hev1.1.6.H153.B0

75.04% Encoder Support
47,345 of 63,091 sessions supported encoding
83.9% Decoder Support
10,113 of 12,054 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 63,091 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 81.35% 22,645 / 27,836 96.32% 4,189 / 4,349 — 89.94% 11,001 / 12,232 45.99% 763 / 1,659
SafariSafari
 — 95.73% 1,523 / 1,591 97.73% 6,789 / 6,947 — —
EdgeEdge
 0.06% 3 / 5,069 5.26% 2 / 38 — 0.0% 0 / 104 —
FirefoxFirefox
 0.0% 0 / 2,188 0.36% 1 / 279 — 0.0% 0 / 11 0.98% 3 / 306

VideoDecoder Support Matrix

Browser × Platform decoder support from 12,054 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 89.2% 4,714 / 5,285 96.25% 667 / 693 — 99.74% 2,271 / 2,277 49.3% 210 / 426
SafariSafari
 — 92.96% 251 / 270 97.08% 1,332 / 1,372 — —
EdgeEdge
 52.7% 566 / 1,074 — — 100.0% 30 / 30 —
FirefoxFirefox
 0.0% 0 / 431 0.0% 0 / 43 — — 0.0% 0 / 68