AMPDF

Trim Video

Cut a video down to the part you want by entering a start and end time. Choose a precise cut or a fast keyframe cut that doesn't re-encode the video.

  • Runs entirely in your browser
  • No sign-up, no watermark
  • Free and unlimited
🔒 Your file stays on your device

Need to scan documents from your phone?

VideoKit

Compress • Trim • Convert • GIF

How to use Trim Video

  1. 1

    Drop a file onto Trim Video, or click to choose from your device.

  2. 2

    Set any options for how the file should be processed.

  3. 3

    Press the action button — everything runs in your browser.

  4. 4

    Download the result. Nothing is uploaded or stored.

What you get

  • Exact start and end times
  • Precise or fast (no re-encode) mode
  • Works with MP4, MOV, WebM, MKV
  • Runs on your device

What happens to your files

This tool runs entirely in your browser. The file you choose is read into memory, processed on your device, and offered back as a download. Nothing is uploaded and nothing is kept once you leave the page.

There is no account, no email, no watermark and no daily limit. Come back whenever you need it.

Frequently asked questions

What's the difference between Precise and Fast?
Precise re-encodes the clip so it starts and ends exactly where you set. Fast copies the video without re-encoding, which is quicker and lossless, but can only cut at keyframes, so the start may be a little earlier than requested.
How do I enter a time?
Use seconds (90) or minutes and seconds (1:30). Leave End blank to keep everything to the end of the video.
How large a video can I use?
Up to 300 MB. The video is processed in your browser's memory, so very long or very large files can run out of it. For those, the free VideoKit mobile app processes videos natively on your phone.
Is my video uploaded anywhere?
No. FFmpeg runs inside your browser tab as WebAssembly, so the video never leaves your device. The first run downloads the video engine (about 30 MB) from this site once and reuses it afterwards.

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