← Back to Codec Support Table

Codec: avc1.641429

84.32% Encoder Support
52,973 of 62,823 sessions supported encoding
99.93% Decoder Support
11,799 of 11,807 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 4.1
Maximum Resolution 1080p (1920×1080)
Maximum Bitrate 50 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,823 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
99.14% 27,347 / 27,585 99.86% 4,389 / 4,395 96.05% 11,636 / 12,114 97.79% 1,550 / 1,585
SafariSafari
2.23% 37 / 1,656 1.66% 116 / 6,999
EdgeEdge
99.84% 4,945 / 4,953 100.0% 54 / 54 100.0% 120 / 120 100.0% 13 / 13
FirefoxFirefox
95.1% 2,137 / 2,247 100.0% 287 / 287 100.0% 307 / 307

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,807 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
100.0% 5,090 / 5,090 99.58% 704 / 707 100.0% 2,221 / 2,221 98.75% 396 / 401
SafariSafari
100.0% 262 / 262 100.0% 1,441 / 1,441
EdgeEdge
100.0% 1,026 / 1,026 100.0% 42 / 42
FirefoxFirefox
100.0% 423 / 423 100.0% 49 / 49 100.0% 61 / 61