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WebM to MP4 Converter Free Online Tool

Convert WebM videos, browser recordings and screen recordings to MP4. Free, browser-based and no account required.

🔒WebM to MP4
✨No watermark
⚡Local processing

Choose a WebM video

Drag and drop your video here, or click to select a file.

Browse Files

WebM, browser recordings and screen recordings  ·  Output MP4

Output format

Your video is processed in your browser. The WebM file is converted to MP4 on your device using FFmpeg WebAssembly and is not uploaded to our servers.

How to use this tool

1 Upload your file

Choose a file from your device, or drag and drop it into the tool area. Your file is ready to process in just a few seconds.

2 Adjust the settings

Pick the output option, quality level, target size, or format you need. You can keep the default settings for a quick result.

3 Process and download

Start the tool, wait for the browser to finish processing, then download the finished file directly to your device.

Frequently Asked Questions

Can I convert WebM to MP4 for free?
Yes. Squishyfile lets you convert WebM to MP4 for free without signing up or installing software.
Will my WebM video be uploaded?
No. WebM to MP4 conversion happens in your browser, and your file stays on your device.
Can I convert browser recordings from WebM to MP4?
Yes. WebM videos from browser recording tools, screen recorders, online meeting tools or web apps can usually be converted to MP4.
Does it work on Mac and Windows?
Yes. Squishyfile works in modern browsers on Mac, Windows, Linux, iPhone and Android.
Will the MP4 file have a watermark?
No. The converted MP4 file will not include a watermark.
Do I need to install software to convert WebM to MP4?
No. You can choose a WebM file and convert it to MP4 directly in your browser.
Why convert WebM to MP4?
WebM is useful for the web, but MP4 is often easier to play, upload, edit and share across phones, apps and social platforms.
What happens if I close the tab during conversion?
The conversion will stop. Keep the tab open until your MP4 file is ready to download.
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