Video → MP4

Convert compatible video files to MP4 without re-encoding.

Input fileDrop your file hereor click to choose a fileSupported formats: *

input.mp4

Selected file

Ready

Output filename

FFmpeg command

ffmpeg -i 'input.mp4' -c copy -movflags +faststart 'output.mp4'

Convert compatible video files to MP4 without re-encoding.

-c copy

Copies the existing video and audio streams without re-encoding.

-movflags +faststart

Moves MP4 metadata to the beginning of the file for faster playback over the web.