MP4 to WebM converter
WebM is an efficient format for video on websites. Convert MP4 files to WebM with VP9 and Opus, pick the quality and resolution, and keep the process on your own device.
Tooloat runs in your browser and needs JavaScript. It opens in a moment, and your files are processed on your device.
How it works
- Drop your videos.
- Choose the format and any resize, crop or rotate options.
- Download the converted videos.
Why use it
- VP9 and Opus.
- Adjustable quality.
- Bulk.
- Private.
Questions and answers
Why WebM?
It is open, efficient and plays in all current browsers.
Will it be smaller?
Often, at similar quality.
Related tools
- Video converterChange the format of a video, or reshape it.
- WebM to MP4 converterScreen recordings and browser videos are often WebM, which many editors reject.
- Compress videoMake a video small enough to send.
- Video to GIF converterCut a moment out of a video and save it as a GIF.