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Crop video online in your browser - no upload needed

Crop Video Online

Cut away edges, remove black bars, or reframe your video for any platform. Everything runs in your browser, so your files stay private and are never uploaded.

Drop your video here

or click to select a file

Works with MP4, MOV, WebM and MKV

🔒 Your files never leave your device - 100% private & secure

🔒100% Private
No Upload
🎯Aspect Presets
🆓Completely Free
No Watermark

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How to Crop a Video Online for Free

  1. Load your video

    Drop your video into the box above, or click to browse. The first frame appears so you can see exactly what you are cropping.

  2. Select the area

    Drag the crop frame over the area you want to keep, or pick an aspect ratio preset. You can also type exact pixel dimensions.

  3. Crop and download

    Click Crop Video and download your file. The audio is kept and only the video is re-encoded.

Crop a video without installing anything

VidShift's video cropper lets you trim away unwanted edges, cut out the black bars that appear when footage is letterboxed, or refocus a shot on the part that matters. Unlike desktop editors, there is nothing to install and nothing to learn: drop a file, drag the frame over the area you want to keep, and download the result. The first frame of your video is drawn onto the canvas the moment it loads, so you are cropping against the real picture rather than guessing at coordinates.

There are two ways to set the crop. Drag the handles on the preview to draw the region by eye, with a rule-of-thirds grid appearing while you drag to help you line up the shot, or type exact X, Y, width and height values into the pixel fields when you need precision. Pick an aspect ratio preset first and the frame locks to that shape as you resize, so a 9:16 crop stays perfectly vertical. The live readout always shows the exact output size, rounded to even numbers because the H.264 codec requires it.

Cropping only re-encodes the video, and only the pixels you keep. The area inside the frame is not scaled or stretched, so it stays exactly as sharp as the original, while the audio track is copied across untouched. That makes cropping close to lossless for the part of the picture you care about.

Your video never leaves your device. VidShift processes files locally in your browser, so cropping is private, there is no upload or download wait, and no file size cap beyond your device's memory. It works with MP4, MOV, WebM and MKV files. Use the presets to crop for TikTok and Reels (9:16), Instagram feed (1:1 or 4:5) or YouTube (16:9), or stay in freeform mode for anything else.

Frequently Asked Questions

Does cropping reduce video quality?

Cropping removes the pixels outside the frame, and the remaining area is re-encoded at matching quality. The kept pixels are not scaled or blurred, so they stay sharp.

Can I crop a video for TikTok or Instagram?

Yes. Choose the 9:16 preset for TikTok, Reels and Shorts, or 1:1 and 4:5 for Instagram feed posts. You can also enter any custom dimensions.

Are my files uploaded?

No. Cropping happens entirely in your browser using WebAssembly, so your video never leaves your device and there is no size limit from uploads.

Do you add a watermark?

No. VidShift never adds a watermark, and there is no signup or cost.