How do I trim an MP4 file?

Upload your MP4, drag the start and end handles on the timeline to select the portion you want to keep, then click Process. The trimmed MP4 downloads instantly.

Will trimming reduce video quality?

No. By default, the tool uses stream copy which preserves the original video and audio quality without re-encoding. The output is identical quality to the source.

Can I trim large MP4 files?

Yes. Processing runs entirely in your browser so there are no file size limits. Large files may take longer depending on your device.

Trim MP4 Online Free — Cut MP4 Videos

How to Use Trim MP4

Upload your MP4 video file
Set the start and end points using the timeline or input fields
Click Process to trim the video
Download your trimmed MP4 clip

Features

Trim MP4 files with frame-accurate start and end points
Visual timeline with preview for precise cuts
Fast stream-copy mode preserves original quality
100% browser-based — no upload, no watermark

Frequently Asked Questions

How do I trim an MP4 file?: Upload your MP4, drag the start and end handles on the timeline to select the portion you want to keep, then click Process. The trimmed MP4 downloads instantly.
Will trimming reduce video quality?: No. By default, the tool uses stream copy which preserves the original video and audio quality without re-encoding. The output is identical quality to the source.
Can I trim large MP4 files?: Yes. Processing runs entirely in your browser so there are no file size limits. Large files may take longer depending on your device.

Trim MP4

How to Use Trim MP4

Features

Frequently Asked Questions

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