MP4 to WebM Converter

Convert MP4 videos to WebM in your browser.

Drag & drop a video here

Maximum file size: 150 MB

Your processed video will appear here after validation and processing.

About the MP4 to WebM Converter

The MP4 to WebM Converter changes MP4 videos into WebM files for web-friendly playback. WebM is widely used for HTML5 video, lightweight animations, background loops, and websites that need efficient video delivery in modern browsers.

Upload an MP4 file and the tool processes it in your browser using video encoding technology, then provides a WebM download. Converting MP4 to WebM can reduce file size for web use and help developers serve video assets that load smoothly on modern sites.

MP4 to WebM FAQs

Why convert MP4 to WebM?

WebM can be efficient for website video, background clips, and browser-based playback where smaller files are helpful.

Will WebM work in every browser?

Most modern browsers support WebM, but some projects still provide MP4 as a fallback for maximum compatibility.

Is WebM good for website performance?

Often yes. Efficient WebM encoding can reduce page weight and improve video loading on modern web pages.

Best Uses

Convert clips for HTML5 video, landing page backgrounds, short demos, web animations, and browser-based media projects.