MP4 Trimmer
Cut your MP4 to exactly the piece you need, with zero quality loss: free, no signup.
- Free, no signup
- No watermark, ever
- Files auto-delete in 1 hour
- Nothing to install
MP4 is the world's default video: the file that plays before anyone has to think about it. A container, most often carrying H.264 or H.265 video with AAC audio.
- Born
- 2001, the MPEG standards group, built on Apple's QuickTime design
- Type
- video · container
- Typical size
- roughly 50–100 MB per minute at 1080p, depending on bitrate
- Plays on
- Every browser, phone, TV and editing app worth mentioning.
- Fun fact
- MP4 is QuickTime's file design wearing an international standards badge: MOV is effectively its parent.
Trimming MP4 without touching the quality
Flippy trims MP4 with stream copy: it slices at the nearest safe boundary and copies the data straight across: no re-encoding, no quality loss, and it's near-instant even on big files. Everything travelling inside the MP4 container makes the cut with it, soundtrack included.
How to trim an MP4 file
-
1
Drop your MP4 into the trimmer: the waveform draws itself.
-
2
Drag the two handles around the part of the video you're keeping.
-
3
Hit Cut and download the piece: stream copy means your MP4 keeps its exact quality, near-instantly.
MP4 conversions, all of them
Questions people ask
Does trimming an MP4 re-encode it?
No: Flippy uses stream copy, so the trimmed MP4 keeps the exact original quality and the cut takes seconds, not minutes.
Will I lose quality working with MP4 here?
None. Stream copy moves your MP4's data untouched; only the length changes.
Is this MP4 trimmer really free?
Yes: free for everyday use with no daily cap, no signup, and your files delete themselves from our servers within an hour.