100% Free & Private

Online Video Cropper – Crop and Reframe Videos in Your Browser

Precisely crop any video to remove black bars, reframe your shot, or prepare footage for social media. Draw your crop area visually or enter exact pixel values — no software needed.

Crop Video

Select Video

What Cropping Actually Does

Cropping cuts away the outer edges of your video frame. It's not zooming — it's deleting pixels permanently. The output resolution becomes whatever box you drew, not the original size.

Here's what matters: if you crop a 1920x1080 video down to a 500x500 square, the output is literally 500x500 pixels. Stretching that back to 1080p later won't recover the discarded data. Cropping is destructive. Use it when you need to remove distractions, reframe for a different aspect ratio, or isolate a subject — but know that you're throwing away information.

When You'd Actually Use This

Landscape to vertical for Reels

You have a 16:9 interview but need a 9:16 Instagram Reel. Cropping lets you isolate the speaker and fill the vertical frame. You lose the sides, but that's the trade-off for mobile-first formats.

Cutting out hardcoded black bars

Some downloaded movies come with permanent letterboxing — black bars baked into the video itself. Cropping removes them entirely instead of letting your player add another set on top.

Removing watermarks or logos

A stock video has a logo burned into the corner. Cropping it out sacrifices some frame area but gives you clean footage. It's a practical fix when you can't get an unwatermarked version.

Focusing on one person in a wide shot

A Zoom recording shows five people, but you only need the presenter. Cropping in tight removes the distracting grid and messy backgrounds. The output is smaller but more focused.

Creating square videos for feeds

Instagram grid posts work best as 1:1 squares. Cropping your landscape or portrait video to equal width and height ensures it displays without awkward padding in the feed.

Common Aspect Ratios

Ratio	Common Use	Example Resolution
16:9	YouTube, widescreen video	1920x1080
9:16	TikTok, Reels, Shorts	1080x1920
1:1	Instagram feed posts	1080x1080
4:5	Instagram portrait posts	1080x1350
21:9	Ultrawide cinema	2560x1080

Tip: To calculate crop dimensions for a target ratio, divide your desired width by the ratio. For 9:16 from a 1080-wide source: 1080 ÷ (9/16) = 1920 height.

How to Crop Your Video

Load your video

Upload or drag your file. It stays local — no server upload. Find a bright, representative frame to use as your reference. Dark scenes make it harder to see crop boundaries.

Draw your crop box

Drag on the canvas to create a blue rectangle. The darkened area outside gets cut. Adjust the numeric inputs for pixel-perfect precision if you need exact dimensions.

Crop and download

Click the crop button. Your browser re-encodes the video, discarding everything outside your box. When the progress bar finishes, preview and download the result.

Frequently Asked Questions

You can crop a video online free using this tool, and it will never add a watermark to your final exported file. Because the processing is handled entirely by your own web browser, there are no hidden fees or premium tiers hiding the unwatermarked output. The video you encode is strictly yours to keep.

No, the act of cropping simply discards the pixels sitting outside of your selected boundary without degrading the pixels contained within it. However, the final output file will naturally have a smaller total resolution than your original upload, meaning it will look blurrier if you attempt to stretch it back to a full screen size.

The tool requires a minimum crop area of 1 pixel by 1 pixel, but practically, you should keep the width and height large enough to see your subject clearly. If you try to create a crop box that exceeds the bounds of the original video width or height, the tool will automatically snap the dimensions to fit within the secure boundary.

To remove black letterboxing bars, play your video in the preview window until you find a brightly lit scene. Use your mouse to drag the blue crop handles inward just enough to cut out the black sections, then verify the preview canvas to ensure the crop matches the actual footage edges.

No one else can view your videos because the file never leaves your computer and is never transmitted across the internet to a server. The cropping engine runs entirely inside your local device's memory, guaranteeing absolute privacy for highly sensitive or unreleased footage.

Because this tool relies exclusively on your device's local hardware instead of a remote server farm, processing heavy 4K files demands significant memory and CPU power. Keep the browser tab open and actively focused to ensure the local encoding engine receives priority processing resources from your operating system.

Online Video Cropper – Crop and Reframe Videos in Your Browser

Crop Video

What Cropping Actually Does

When You'd Actually Use This

Landscape to vertical for Reels

Cutting out hardcoded black bars

Removing watermarks or logos

Focusing on one person in a wide shot

Creating square videos for feeds

Common Aspect Ratios

How to Crop Your Video

Load your video

Draw your crop box

Crop and download

Frequently Asked Questions

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