Trim a video without uploading it
Set the start and end, then download the MP4. Everything runs on your device. Your video is never sent to a server.
How to trim a video (free, in your browser)
- 1
Import your video
Drop your file or tap to choose it. It stays on your device, nothing is uploaded.
- 2
Set the start and end
Drag the two handles on the timeline to keep only the part that matters.
- 3
Download your MP4
Run the trim and save the clip, ready to post or edit.
Trimming is just the first cut.
Once your clip is trimmed, Montaj adds subtitles, removes silences and cleans the sound automatically, on your device, without uploading your video.
Frequently asked questions
How do I trim a video on iPhone?
Open this page on any device, import your video, drag the start and end handles, and download the trimmed clip. All in your browser, no app or upload needed. For deeper editing, use the Montaj app.
Is my video uploaded to a server?
No. Trimming runs entirely in your browser, on your device. Your file never leaves your computer or phone.
Does it add a watermark?
No watermark, ever. The trimmed video is clean.
What format do I get?
An MP4, ready to post to TikTok, Reels, Shorts or to edit further.
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