Choose a MOV
Select a QuickTime MOV file from your computer.
Turn a MOV file into a broadly compatible MP4. Compatible streams are repackaged without quality loss; others are converted to H.264 and AAC.
Select a QuickTime MOV file from your computer.
Compatible streams are repackaged quickly; incompatible streams are converted.
Save the finished MP4 without uploading the source.
Only when its streams are not suitable for MP4. Compatible video and audio are copied without quality loss.
Files that require H.264 and AAC encoding use much more processor time than simple repackaging.
Common iPhone MOV files are supported, subject to the codecs available in the browser converter.
No. Conversion happens locally on your desktop computer.