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Codec: hev1.2.4.H120.B0

14.14% Encoder Support
8,885 of 62,833 sessions supported encoding
75.47% Decoder Support
9,075 of 12,025 sessions supported decoding

Codec Specifications

Codec Family HEVC (H.265)
Profile Main 10
Level 4 (High Tier)
Maximum Resolution 1080p (1920×1080)
Maximum Bitrate 30 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,833 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 / 27,773 0.0% 0 / 4,254 — 0.0% 0 / 12,176 0.0% 0 / 1,572
SafariSafari
 — 96.94% 1,617 / 1,668 98.02% 6,844 / 6,982 — —
EdgeEdge
 0.0% 0 / 5,014 0.0% 0 / 43 — 0.0% 0 / 109 0.0% 0 / 13
FirefoxFirefox
 0.0% 0 / 2,178 0.0% 0 / 293 — — 0.36% 1 / 280

VideoDecoder Support Matrix

Browser × Platform decoder support from 12,025 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 85.17% 4,457 / 5,233 97.01% 681 / 702 — 62.97% 1,449 / 2,301 35.31% 131 / 371
SafariSafari
 — 94.52% 276 / 292 97.68% 1,392 / 1,425 — —
EdgeEdge
 54.71% 587 / 1,073 — — 75.86% 22 / 29 —
FirefoxFirefox
 0.0% 0 / 397 0.0% 0 / 51 — — 1.69% 1 / 59