MP4 to WebM.
Convert MP4 to open WebM format locally.
Drop your video here
or click to browse — MP4, WebM, MOV, MKV, M4V
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Convert MP4 video to open WebM format locally
MP4 to WebM converts an MP4 recording into the open WebM format.
WebM is widely used for web video and works well in modern browsers.
Conversion happens locally so the original MP4 is never uploaded.
Your videos never leave your device.
VideoDock processes your files inside the browser tab. Nothing is uploaded to a VideoDock processing server, stored in the cloud or sent to a third-party video processing service.
How to use MP4 to WebM
- Select the MP4 file.
- Choose the required output resolution.
- Select whether to keep the audio.
- Convert the file locally to WebM.
- Download the WebM result.
Supported formats
Input is MP4 and the output is WebM. Decode compatibility depends on the codec contained in the MP4 file.
WebM is an open format optimized for modern web browsers and web delivery.
No. VideoDock processes the file locally inside your browser. Your video is not uploaded to a VideoDock processing server or stored in the cloud.