WEBMMP4
WEBM to MP4 Converter
Make WebM screen recordings play on iPhone and in editors.
or drop files here · paste with Ctrl/⌘ + V
.webm, .mkv
Converted in your browser. Your files never leave your device.
- 100% free
- No sign-up
- No watermark
- Files stay on your device
How to convert WEBM to MP4
- 1
Choose your WebM file.
- 2
Pick quality and resolution.
- 3
Download your MP4.
The easy way to turn WEBM into MP4
WebM is common for screen recordings and web downloads, but iPhones, PowerPoint and many video editors handle MP4 better. Convert to a standard H.264 MP4 in a few clicks.
- Works in PowerPoint and on iPhone
- H.264 + AAC
- Optional downscale
- Batch: convert many files at once
WEBM to MP4: questions & answers
Are my files uploaded anywhere?
No. This converter runs entirely inside your browser, so your files never leave your device. It even keeps working if you go offline after the page loads.
Is it free? Do I need an account?
Yes, it is completely free. There is no sign-up, no email and no watermark on your files.