Trim Video

Cut a video down to just the part you want — fast, free, and completely private.

🔒 100% private — your files never leave your device
Drag & drop a video
or click to browse — one clip at a time
MP4 WEBM MOV MKV AVI
No file yet
Clip length
—
Keeping
—
Mode
Fast

How it works

Three steps. No sign-up, no upload, no wait.

1

Add your video

Drop in a video — MP4, WEBM, MOV, MKV or AVI — or click to browse for one.

2

Set start & end

Type the start and end times in seconds, choose Fast or Precise, then tap Trim video.

3

Download

Your trimmed clip is saved straight to your device — with a live progress bar you can cancel any time.

About Trim Video

Trim Video cuts a clip down to a start–end range, entirely in your browser. Fast mode copies the video and audio streams straight through without re-encoding, so it finishes almost instantly and keeps the original quality — the only catch is that the cut snaps to the nearest keyframe, so the start can land a fraction of a second early. Precise mode re-encodes the selected range with H.264 for a frame-exact cut and saves it as an MP4; it's slower, especially for longer clips. It all happens on your device, with nothing uploaded. Larger files take a little longer, and you can cancel anytime.

🔒

Private by design. Your video is read and trimmed right here in your browser — never uploaded, never seen by us. Nothing you add is ever uploaded.

Frequently Asked Questions

How do I set which part to keep? ▼
Type a start and end time in seconds. The tool keeps everything between those two points and drops the rest.
What's the difference between Fast and Precise mode? ▼
Fast mode cuts without re-encoding, so it's almost instant and keeps the original quality — but the start snaps to the nearest keyframe and can land a fraction of a second early. Precise mode re-encodes for a frame-exact cut and saves as an MP4; it's slower but lands exactly where you asked.
Which mode should I use? ▼
Use Fast mode for a quick cut where being a moment early doesn't matter. Switch to Precise when you need the cut to start on an exact frame.
Which video formats work? ▼
You can drop in common video files like MP4, WEBM, MOV, MKV and AVI. Fast mode keeps the original format; Precise mode saves the result as an MP4.
Fast mode couldn't cut my file — what now? ▼
Some videos don't copy cleanly in Fast mode. Turn on Precise cut and try again — re-encoding is more reliable, just slower.
Is my video uploaded anywhere? ▼
No. Your video never leaves your device — it's trimmed entirely in your browser, and nothing is uploaded to any server.