Exact start and end trim
Keep the hook, reaction, answer, or key step without re-editing the whole file.
Trim exact timestamps, export MP4
Online Video Trimmer and Short Clip Maker
Trim a video into a short MP4 clip for Shorts, demos, support replies, or social posts.
Best when you already have one video and need a shorter MP4 clip fast without opening a timeline-heavy editor.
Input formats
MP4, MOV, WebM
Use a local file you already own or exported.
Output format
MP4 short clip
The export stays broadly compatible with social platforms and docs.
Best duration
15-60 seconds
Great for Shorts and other short-form posts, but any exact trim can work.
Popular searches
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Short-form MP4 output
Export a clean MP4 clip for Shorts, Reels, TikTok, support docs, or internal walkthroughs.
Common video formats
Start from MP4, MOV, or WebM and cut the result down to the useful moment.
Fast private path
Open editor, upload clip, trim by timestamp, and download without an account-first flow.
How it works
1
Upload your video
Choose the MP4, MOV, or WebM file you want to shorten.
2
Set the useful range
Trim to the exact start and end points that keep the hook, answer, or highlight.
3
Preview the short clip
Check the duration before export so the result fits your post or support use case.
4
Export the MP4
Download the trimmed clip and publish it to YouTube Shorts or reuse it anywhere else.
FAQ
How do I trim a video online into a short clip?
Upload the source video, choose the start and end points you want to keep, then export a short MP4 clip.
What length should I target for YouTube Shorts?
YouTube Shorts should stay at 60 seconds or under. Many creators aim for 15-45 seconds when clipping a single hook or point.
Does the video upload to a server when I trim it?
No. The short-clip trimming flow keeps the source private while you cut the useful segment.
What formats does the video trimmer support?
Use common video formats such as MP4, MOV, and WebM, then export a trimmed MP4 clip.
Related tools and guides
Keep the same source clip moving
YouTube Creator Toolkit
Branch one source video into Shorts clips, GIFs, and promo assets.
Clip selection guide
See how to find useful segments before trimming a short clip.
Video to GIF Converter
Turn the same source moment into a GIF instead of an MP4 clip.
Video to Live Photo Maker
Reuse a short clip as an iPhone wallpaper-ready Live Photo package.