Convert MOV to WebM Online
Turn your high-quality MOV animations into web-ready videos. Support for transparency makes WebM perfect for web design overlays.
MOV → WEBM
Why Convert MOV to WebM?
Web designers need transparency (alpha channel). MOV ProRes 4444 supports it but is huge. WebM supports transparency at a fraction of the size.
Essential for adding animated elements, lower thirds, or special effects to your website without using heavy GIFs or complex code.
How to Convert MOV to WebM
- Upload your MOV with transparency.
- The tool converts it to WebM (preserving alpha).
- Download your transparent video.
MiConvert MOV 到 WEBM 的主要功能
- Convert MOV videos to WEBM format online
- Support for common video resolutions
- Fast cloud-based video processing
- No software download required
- Works on desktop and mobile browsers
Frequently Asked Questions
Is transparency preserved?
Yes! Unlike MP4 (H.264) which has no transparency, our WebM converter preserves the alpha channel.
How small is the file?
Expect file sizes 10x to 20x smaller than the original ProRes MOV file.
Can I use it in OBS?
Yes, WebM is the standard format for stream alerts and overlays in OBS and Streamlabs.