Nexvert100% Client-Side
Video Tools

Free Video Trimmer & Cutter

Cut video clips with precision boundaries and fast stream copy without quality degradation.

  • 100% free
  • Files stay on your device
  • No sign-up, no watermark
Video processing is performed locally via WebAssembly. The engine (~30 MB) loads on first use.
100% Private

Select video to trim

Supports MP4, MOV, WEBM, MKV, AVI

Supported:MP4WEBMMOVAVIMKV
Client-Side Processing — Files stay in your browser for supported tools

What is Video Trimmer & Cutter?

Trim out dead air at the beginning or end of your video captures. Set start and end timestamps with frame-accurate timeline sliders and export the trimmed clip instantly without re-encoding delays.

How to use Video Trimmer & Cutter

  1. 1

    Add your file or input

    Choose a supported file, drag it onto the upload area, or type/paste the data this tool works with.

  2. 2

    Adjust the options

    Pick the output format, quality, size or other settings the tool offers. Defaults work well for most files.

  3. 3

    Process and download

    Run the tool and save the result. Processing happens in your browser, so nothing is uploaded to a server.

Frequently asked questions

Does trimming a video re-encode and degrade video quality?

When cutting along video keyframes, container remuxing can extract the segment without re-encoding, preserving 100% of the original stream clarity.

Can I preview the trimmed video before saving?

Yes. The interactive HTML5 video player lets you preview loop segments between your custom start and end markers before exporting.

What video formats can be trimmed?

Our tool natively supports MP4 (H.264/AAC), WebM (VP8/VP9/Opus), and standard mobile video recordings.

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