Trim video

Cut out a clip by start/end time. Stream-copy keeps quality lossless.

Drop a file

.mp4, .mov, .avi, .mkv, .webm, .m4v · up to 500 MB

Start (seconds)

End (seconds, 0 = use duration)

Duration (seconds, overrides end)

Stream copy (no re-encode)Enable

How to use trim video

1
Drop video
Any common format.
2
Set start + duration
Or start + end. Duration takes precedence.

Frequently asked questions

Why is stream-copy faster?: It skips re-encoding — just copies the bytes between timestamps. ~50× faster.

Related tools

Shrink MP4, MOV, AVI, MKV, and WebM using H.264 with quality or bitrate targeting.

Extract audio from video

Pull the audio track out of any video as MP3, WAV, or AAC.