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Free Online Video Converter: MP4, WebM, MOV, MKV and AVI
Convert any video to MP4, WebM, MOV, MKV or AVI. Drop in a file, pick the output format and download the result. The conversion runs on your device, so your video is never uploaded.
MP4 plays almost everywhere. WebM suits websites. MOV suits Apple devices.
How to use the Video Converter
- Drop your video onto the converter.
- Choose the output format: MP4, WebM, MOV, MKV or AVI.
- Press Convert video, preview the result and download it.
Which format should I choose?
MP4 works almost everywhere, so it is the safest choice for sharing. WebM suits websites. MOV is handy in Apple workflows. MKV and AVI are mainly for desktop players and older software.
Private by design
Most online converters upload your file. This one converts in your browser, so large or private videos stay on your device.
Frequently asked questions
How do I convert a video to MP4 for free?
Drop your video in, keep MP4 selected and press Convert video. It is free with no watermark and no sign up.
Which formats are supported?
You can convert most common video files to MP4, WebM, MOV, MKV or AVI.
Does converting reduce quality?
The video is re-encoded at high quality, so for normal viewing the difference is not noticeable.
Is my video uploaded?
No. Conversion runs in your browser.