WebM to MP4 converter
Drop your WebM video below and download it as MP4 — free, with no sign-up and no watermark.
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Popular conversions
How to convert MP4 to MP3
- Choose Audio, then set From to MP4 and To to MP3.
- Drop your video file into the box.
- Download the MP3 as soon as it’s ready.
Studio-grade encoding
Squozi uses proven open-source encoders under the hood, so your files play on every phone, laptop, TV and editing app.
Why convert WebM to MP4?
Screen recordings and browser downloads are often WebM. MP4 plays on iPhones and in every editor and social app.
What is WebM?WebM is an open web video format made by browsers and screen recorders. iPhones, many editing apps and social sites have trouble with it.
What is MP4?MP4 (H.264) is the most widely supported video format: it plays on phones, browsers, TVs, editing apps and every social network.
How to convert WebM to MP4
- Drop your WebM file into the box above, or click Choose files.
- MP4 is already selected as the output — change the quality if you like.
- Download the result (or everything as a ZIP). Your files are deleted after 2 hours.
Questions
Is the WebM to MP4 converter free?
Yes — free, with no sign-up and no watermark. Up to 20 files at a time, 100 MB each.
Will I lose quality?
When the WebM already uses MP4-compatible video and audio, it’s copied unchanged — no quality loss at all. Otherwise it’s re-encoded at high quality.
Are my files private?
Files travel over an encrypted connection, are processed automatically and are deleted after 2 hours. Nobody looks at them.