Convert Video
Convert video between MP4, WebM, MOV, MKV and AVI online. Free and private. Nothing leaves your device.
Nothing leaves your device
Runs in your browser
Free, no sign-up
Drop your video here or click to browse
Supports MP4, MOV, WebM, MKV, AVI · nothing is uploaded
Convert to
Processing your video…
Preparing…
0%Calculating…
📂
Reading file🔄
Converting💾
Encoding output✅
Your file is ready!
All done, 100% in your browser
How to convert video
01
Add your video
Drop in any MP4, WebM, MOV, MKV or AVI. It stays on your device.
02
Choose a format
Pick the output container you need for your player or editor.
03
Download
Convert in your browser and save. Private and free.
Frequently asked questions
Which video formats can I convert between?
MP4, WebM, MOV, MKV and AVI. Pick the output format and it re-encodes in your browser.
Which format should I choose?
MP4 is the most compatible for phones, social media and players; WebM is smaller for websites.
Are my files uploaded anywhere?
No. Conversion is done entirely on your device.
Related tools
MOV to MP4
Convert MOV (QuickTime) video to MP4 online for free. Fast and private. Nothing is uploaded.
WebM to MP4
Convert WebM video to MP4 online for free. Fast and private. Nothing is uploaded.
MKV to MP4
Convert MKV video to MP4 online for free. Fast and private. Nothing is uploaded.
MP4 to WebM
Convert MP4 video to WebM online for free. Smaller web-ready video. Nothing is uploaded.
Compress Video
Reduce video file size online for free. Compress MP4 without losing much quality. Right in your browser.
Video to MP3
Extract audio from any video and download as MP3. Free online, no upload required.