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Codec: hev1.2.4.L30.B0

12.47% Encoder Support
267,861 of 2,147,223 sessions supported encoding
70.88% Decoder Support
1,485,866 of 2,096,254 sessions supported decoding

Codec Specifications

Codec Family HEVC (H.265)
Profile Main 10
Level 1 (Main Tier)
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 128 Kbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,147,223 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.52% 4,530 / 866,379 0.0% 0 / 100,954 — 0.0% 0 / 648,429 0.0% 0 / 44,076
SafariSafari
 — 97.71% 47,186 / 48,290 97.83% 213,592 / 218,326 — —
EdgeEdge
 0.0% 0 / 143,996 0.07% 1 / 1,433 — 0.0% 0 / 4,193 0.0% 0 / 703
FirefoxFirefox
 0.0% 0 / 53,374 0.0% 0 / 7,430 — 0.0% 0 / 107 0.64% 39 / 6,064

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,096,254 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 82.33% 694,879 / 844,008 96.66% 93,965 / 97,211 — 52.42% 334,700 / 638,544 49.38% 21,146 / 42,822
SafariSafari
 — 97.76% 45,875 / 46,925 97.82% 208,079 / 212,707 — —
EdgeEdge
 56.95% 79,729 / 140,009 98.78% 1,378 / 1,395 — 79.1% 3,255 / 4,115 72.92% 509 / 698
FirefoxFirefox
 0.01% 5 / 51,633 0.65% 47 / 7,196 — 0.0% 0 / 98 1.87% 109 / 5,841