MPEG-4/H.264 video format
- OTHERCommonly used video compression format.
Chrome
- ✅ 4 - 128: Supported
- ✅ 129: Supported
- ✅ 130 - 132: Supported
Edge
- ✅ 12 - 128: Supported
- ✅ 129: Supported
Safari
- ❌ 3.1: Not supported
- ✅ 3.2 - 17.6: Supported
- ✅ 18.0: Supported
- ✅ 18.1 - TP: Supported
Firefox
- ❌ 2 - 20: Not supported
- ◐ 21 - 34: Partial support
- ✅ 35 - 129: Supported
- ✅ 130: Supported
- ✅ 131 - 133: Supported
Opera
- ❌ 9 - 24: Not supported
- ✅ 25 - 113: Supported
- ✅ 114: Supported
IE
- ❌ 5.5 - 8: Not supported
- ✅ 9 - 10: Supported
- ✅ 11: Supported
Chrome for Android
- ✅ 129: Supported
Safari on iOS
- ✅ 3.2 - 17.6: Supported
- ✅ 18.0: Supported
- ✅ 18.1: Supported
Samsung Internet
- ✅ 4 - 24: Supported
- ✅ 25: Supported
Opera Mini
- ❌ all: Not supported
Opera Mobile
- ❌ 10: Not supported
- ✅ 11 - 12.1: Supported
- ✅ 80: Supported
UC Browser for Android
- ✅ 15.5: Supported
Android Browser
- ◐ 2.1 - 2.2: Partial support
- ◐ 2.3: Partial support
- ◐ 3 - 4.3: Partial support
- ✅ 4.4 - 4.4.4: Supported
- ✅ 129: Supported
Firefox for Android
- ✅ 130: Supported
QQ Browser
- ✅ 14.9: Supported
Baidu Browser
- ✅ 13.52: Supported
KaiOS Browser
- ✅ 2.5: Supported
- ✅ 3: Supported
Firefox supports H.264 on Windows 7 and later since version 21. Firefox supports H.264 on Linux since version 26 if the appropriate system libraries are installed.
Partial support for older Firefox versions refers to the lack of support in OS X & some non-Android Linux platforms.