Free tool · 100% in your browser

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. 1

    Import your video

    Drop your file or tap to choose it. It stays on your device, nothing is uploaded.

  2. 2

    Set the start and end

    Drag the two handles on the timeline to keep only the part that matters.

  3. 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.

Download Montaj free
Auto subtitles
Silence removal
100% on-device

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.

Other free tools

Everything runs in your browser — nothing is sent to a server.