MP4 to WEBM

Convert MP4 to WEBM for the modern web.

Instant processingNo upload limitsFiles never stored

Upload

Your file stays in memory and is removed after download.

or drag & drop one file here

Step 2: Convert

Ready

Convert MP4 to WebM instantly with this fast and free online converter. WebM is a modern, web-optimized video format powered by VP8/VP9 codecs, offering excellent compression with high visual quality. It is widely used on platforms such as YouTube, Reddit, and all major browsers thanks to its lightweight structure.

This tool processes your MP4 videos directly in your browser—meaning no uploads, no waiting, and complete privacy. Simply select your MP4 file, convert it to WebM, and download within seconds. Ideal for creators, developers, and anyone who needs efficient, high-quality WebM output.

Frequently Asked Questions

Is this MP4 to WebM converter free?

Yes, this MP4 to WebM converter is completely free and requires no account or installation.

Are MP4 files uploaded to a server?

No. All conversions run locally in your browser, ensuring full privacy and instant processing.

Does this tool support VP9 encoding?

Yes, WebM output is optimized with VP8 or VP9 codecs depending on browser support.

Related Tools