Crop video online — free, no watermark

Cut any video down to the exact frame you want: a custom width × height at any position, or a one-tap 1:1, 4:5, 16:9 or 9:16 preset. Processed 100 % in your browser — nothing is uploaded.

  • 100% free
  • No signup
  • Works in your browser

Drop a video here

or drag & drop here

MP4, WebM, MOV, MKV · up to 500 MB · processed 100% in your browser

How to crop a video

  1. Upload your videoDrop it above — it never leaves your browser.
  2. Pick a ratio or set pixelsTap 1:1, 4:5, 16:9 or 9:16, or type your own width, height and X/Y position.
  3. Crop and downloadPress “Crop video” and download the watermark-free MP4.

Popular uses

Tap a preset, then upload and crop:

Frequently asked questions

What is the difference between cropping and trimming?

Cropping changes the frame: it cuts pixels off the sides, top or bottom to change the shape (for example landscape to square). Trimming changes the length: it cuts time off the start or end. This tool crops the frame; try our Video Trimmer to shorten a clip.

Will cropping reduce my video quality?

Slightly. Cropping changes the picture size, so the video is re-encoded (H.264, high quality). The original audio is copied untouched. If you only want a different shape with no quality change, there is no way around a re-encode — every cropper works this way.

Does my video leave my device?

Never. Cropping runs entirely on your device using a WebAssembly build of FFmpeg, loaded unmodified from a CDN. Your file is never uploaded to any server.

Is it really free? Any watermark?

Yes — 100% free with no signup and no watermark, and no limit on how many videos you crop (files up to 500 MB are supported).

Which formats can I upload?

MP4, WebM, MOV, MKV and most common video formats work. The cropped file always downloads as MP4, which plays everywhere.

How do I crop a video for TikTok or Reels?

Pick the 9:16 preset — it takes the largest centered vertical crop of your video. If your subject is off-center, use the custom X/Y fields to shift the crop area.

Need another video tool?

Scripts that sell, captions without watermarks, silence removed and more — 15 free tools that run entirely in your browser.