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Codec: hev1.2.4.H183.B0

5.97% Encoder Support
3,760 of 62,950 sessions supported encoding
66.52% Decoder Support
7,826 of 11,765 sessions supported decoding

Codec Specifications

Codec Family HEVC (H.265)
Profile Main 10
Level 6.1 (High Tier)
Maximum Resolution 8K (8192×4352)
Maximum Bitrate 480 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,950 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.0% 0 / 27,791 0.0% 0 / 4,258 — 0.0% 0 / 12,088 0.0% 0 / 1,637
SafariSafari
 — 67.54% 1,082 / 1,602 35.42% 2,501 / 7,061 — —
EdgeEdge
 0.0% 0 / 5,077 0.0% 0 / 40 — 0.0% 0 / 89 0.0% 0 / 15
FirefoxFirefox
 0.0% 0 / 2,194 0.0% 0 / 280 — 0.0% 0 / 18 0.33% 1 / 299

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,765 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 85.26% 4,327 / 5,075 96.92% 629 / 649 — 60.32% 1,350 / 2,238 31.37% 128 / 408
SafariSafari
 — 65.09% 179 / 275 38.57% 552 / 1,431 — —
EdgeEdge
 56.7% 601 / 1,060 100.0% 10 / 10 — 66.67% 20 / 30 —
FirefoxFirefox
 0.0% 0 / 400 0.0% 0 / 41 — — 1.69% 1 / 59