video tools

Crop Video Online Free

Remove black bars, crop out unwanted background distractions, or adapt wide landscape video for TikTok, Instagram Reels, and YouTube Shorts with precision.

Processed 100% locally on your computer or phone.

Upload video to crop boundaries

Supports MP4, WebM, MOV, MKV up to 500MB

Browse Video File
100% Client-Side Privacy • Zero Server Uploads
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How to Use Video Cropper

1

Upload Video

Select your video file to open the interactive canvas cropper.

2

Adjust Crop Box

Drag the crop box corners or select a preset ratio such as 1:1, 9:16, or 16:9.

3

Crop & Export

Click Crop Video to render and download your cropped video.

About Video Cropper

Video cropping extracts a sub-rectangle (sx, sy, sw, sh) from each source video frame and draws it onto a new destination canvas buffer matching the cropped dimensions, eliminating borders cleanly.

Supported Formats

MP4WebMMOV

Operational Limits

  • Cropping very small areas will zoom into pixels

Key Features

  • Interactive draggable and resizable crop bounding box
  • Instant aspect ratio presets: 1:1 (Square), 9:16 (Story/Reel), 16:9 (Landscape), 4:5 (Portrait), 4:3
  • Freeform crop mode for custom rectangular framing
  • Live real-time preview of the cropped area

Frequently Asked Questions

Yes! Select the 9:16 preset, center the crop box on your subject, and export.