Free Video Cropper

Crop landscape videos to 9:16 portrait for phones, or add a light watermark. Runs entirely in your browser, no uploads.

Phone Crop (9:16)

Converts 1920×1080 landscape to 1080×1920 portrait — perfect for wallpapers, TikTok, and Reels.

Light Watermark

Adds a subtle semi-transparent text overlay so you can brand your videos without cluttering them.

100% Private

All processing happens locally using FFmpeg WebAssembly. Your videos never leave your device.

Upload Video

Drag and drop or click to select

Supports MP4, MKV, AVI, MOV, WebM

About This Tool

· Crop and watermark can be applied together in a single render pass
· Crop: cuts sides for 9:16 portrait at original resolution, no quality loss
· Watermark: semi-transparent text overlay with drop shadow
· 100% browser-based, videos never leave your device

How to Use

Upload Video

Drag & drop or click to select your video (MP4, MKV, MOV, WebM)

Choose Tool

Pick Crop to Phone for portrait wallpapers, or Add Watermark for branding

Process & Download

Click the action button, preview the result, then download your MP4

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Need Custom Video Processing?

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Need a custom version of this tool?

I build private, branded, and extended versions of tools like this for businesses. If you need this integrated into your workflow, white-labeled, or extended with custom features — let's talk.

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