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Codec: hev1.1.6.L123.B0

77.04% Encoder Support
1,652,381 of 2,144,772 sessions supported encoding
86.72% Decoder Support
1,815,704 of 2,093,765 sessions supported decoding

Codec Specifications

Codec Family HEVC (H.265)
Profile Main
Level 4.1 (Main Tier)
Maximum Resolution 1080p (1920×1080)
Maximum Bitrate 20 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,144,772 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 79.6% 689,407 / 866,129 96.19% 96,784 / 100,621 — 89.94% 583,021 / 648,224 46.41% 20,434 / 44,025
SafariSafari
 — 97.74% 46,932 / 48,019 97.86% 213,188 / 217,851 — —
EdgeEdge
 0.01% 19 / 143,249 0.07% 1 / 1,513 — 0.0% 0 / 4,304 0.43% 3 / 690
FirefoxFirefox
 0.01% 4 / 53,079 0.04% 3 / 7,459 — 0.0% 0 / 117 0.88% 54 / 6,111

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,093,765 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 85.18% 718,515 / 843,500 96.63% 93,693 / 96,956 — 99.25% 633,445 / 638,248 67.18% 28,810 / 42,884
SafariSafari
 — 97.75% 45,634 / 46,685 97.86% 207,715 / 212,254 — —
EdgeEdge
 56.95% 79,340 / 139,303 98.78% 1,456 / 1,474 — 99.69% 4,225 / 4,238 74.64% 512 / 686
FirefoxFirefox
 0.01% 7 / 51,322 0.7% 51 / 7,249 — 0.0% 0 / 108 1.94% 114 / 5,887