01 / Drop
Choose a file
Drag in a video or a sound file. It is read from your own disk.
Free tool
Convert a video between MP4, MOV, WebM and MKV, or keep just its sound as an MP3 or a WAV. It works with Mac screen recordings, phone videos and web videos, and it runs in your browser, so nothing is uploaded.
This runs in your browser. Your files are never uploaded.
How it works
01 / Drop
Drag in a video or a sound file. It is read from your own disk.
02 / Pick
Pick what to turn it into, and the MP3 quality if you choose MP3.
03 / Save
Play the result in the page, then download it.
Questions
No. It is converted in this tab with your browser, so the file never leaves your computer.
From MOV, MP4, WebM, MKV and TS, to MP4, MOV, WebM, MKV, MP3 or WAV. AVI, WMV and FLV cannot be read in a browser.
Usually not. When the picture and sound can go into the new file as they are, they are copied with no loss, and the result says so. If not, they are re-encoded, with a small loss.
MP4 for almost everything. MOV for Apple apps that ask for it, WebM for websites, MKV to keep every track as it is, MP3 or WAV for just the sound.
Yes, with the video to GIF converter, which lets you pick the part, the size and the frame rate.
Copying works in current Chrome, Edge, Safari and Firefox. When the picture must be re-encoded, use Chrome, Edge or Safari.