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Codec: hev1.1.6.L63.B0

75.29% Encoder Support
47,391 of 62,948 sessions supported encoding
84.7% Decoder Support
10,080 of 11,901 sessions supported decoding

Codec Specifications

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

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,948 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 81.23% 22,478 / 27,673 95.86% 4,237 / 4,420 — 90.47% 10,937 / 12,089 46.33% 726 / 1,567
SafariSafari
 — 96.78% 1,594 / 1,647 98.26% 6,965 / 7,088 — —
EdgeEdge
 0.0% 0 / 5,015 4.0% 2 / 50 — 0.0% 0 / 116 0.0% 0 / 13
FirefoxFirefox
 0.05% 1 / 2,199 0.0% 0 / 287 — 0.0% 0 / 11 0.36% 1 / 275

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,901 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 89.31% 4,595 / 5,145 96.35% 687 / 713 — 99.55% 2,234 / 2,244 49.74% 188 / 378
SafariSafari
 — 95.24% 260 / 273 98.36% 1,440 / 1,464 — —
EdgeEdge
 56.49% 579 / 1,025 — — 100.0% 31 / 31 —
FirefoxFirefox
 0.0% 0 / 434 0.0% 0 / 59 — — 0.0% 0 / 56