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Codec: hev1.2.4.L63.B0

14.27% Encoder Support
8,969 of 62,849 sessions supported encoding
75.01% Decoder Support
8,952 of 11,935 sessions supported decoding

Codec Specifications

Codec Family HEVC (H.265)
Profile Main 10
Level 2.1 (Main Tier)
Maximum Resolution SD (512×480)
Maximum Bitrate 3 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,849 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 / 27,639 0.0% 0 / 4,332 — 0.0% 0 / 12,271 0.0% 0 / 1,563
SafariSafari
 — 96.47% 1,586 / 1,644 97.85% 6,906 / 7,058 — —
EdgeEdge
 0.0% 0 / 4,948 0.0% 0 / 48 — 0.0% 0 / 104 —
FirefoxFirefox
 0.0% 0 / 2,156 0.0% 0 / 283 — — 0.37% 1 / 270

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,935 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 84.54% 4,386 / 5,188 96.43% 649 / 673 — 61.6% 1,415 / 2,297 34.46% 122 / 354
SafariSafari
 — 95.56% 280 / 293 97.76% 1,439 / 1,472 — —
EdgeEdge
 53.28% 536 / 1,006 90.0% 9 / 10 — 72.73% 24 / 33 —
FirefoxFirefox
 0.0% 0 / 410 0.0% 0 / 48 — — 0.0% 0 / 54