MP4 vs WebM: Universal compatibility vs web-optimized streaming. MP4 works everywhere, WebM offers better compression for web use.
Percentage is applied to the original file size.
| Category | MP4 | WebM | Winner |
|---|---|---|---|
| Compatibility | Universal - all devices | Good on web, no Safari support | MP4 |
| File Size | Small with H.264/H.265 | Smaller with VP9/AV1 | WebM |
| Web Streaming | Good, widely supported | Excellent - designed for web | WebM |
| Licensing | Patent-protected codecs | Royalty-free, open source | WebM |
| Social Media | Native support everywhere | Limited support | MP4 |
| Mobile Devices | Excellent on all devices | Android only, no iOS | MP4 |
Both MP4 and WebM have their strengths. The best choice depends on your specific use case.
Both have their strengths. Use MP4 for social media and maximum compatibility.
The key differences are: Compatibility - MP4: Universal - all devices, WebM: Good on web, no Safari support; File Size - MP4: Small with H.264/H.265, WebM: Smaller with VP9/AV1.
Yes! Upload your video in either format, select the output format you want, and compress. The conversion happens locally in your browser with no uploads.
For compatibility: MP4 is better. Universal - all devices.