WEBM to MP4 Converter

convert WEBM files to MP4 format locally in your browser. Your files never leave your device.

Upload WEBM

Drag and drop or click to browse

Step-by-step guide: How to convert WEBM to MP4

How to convert WEBM to MP4

Covertfily provides a seamless, privacy-first way to convert your WEBM files to MP4. Unlike traditional online converters, our technology performs the conversion directly in your web browser. This means your data is never sent to our servers, keeping your sensitive information 100% private.

Why convert locally?

Privacy

Your files never touch a server.

Speed

No upload or download wait times.

Security

No cloud storage risk for sensitive files.

FAQ

Is it free?

Yes. Covertfily is free and open-source under the MIT license.

What is the maximum file size?

Since it runs on your device, it depends on your browser's memory, but most files up to 100MB work perfectly.

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