MP4 vs WebM
Select the right web video container for compatibility and compression.
MP4
Category: Video
Best for: Broadest playback support on browsers, mobile, and devices.
Files4
Min Size278.3 KB
Max Size3525.0 KB
MIME:
video/mp4
WEBM
Category: Video
Best for: Open codec stacks and efficient modern browser delivery.
Files4
Min Size151.9 KB
Max Size1837.4 KB
MIME:
video/webm
Decision Framework
Prioritize compatibility requirements first, then compare payload size, parser/toolchain support, and conversion cost.
Use both sample pages and hub manifests to validate your chosen format under production-like file sizes.