Crop a Video to a New Aspect Ratio
Crop the video frame to a region or aspect ratio such as 9:16 for vertical video.
- Input:
- MP4, WEBM, MOV, MKV
- Output:
- MP4, WEBM
- Max size:
- 100 MB
- Runs:
- On secure servers
What the Video Cropper does
Crop a video to the shape a platform expects: 9:16 for Reels, Shorts and TikTok, 1:1 for square posts, 4:5 for feeds or 16:9 for YouTube. The crop is centered.
Options
- Aspect ratio: 1:1, 9:16, 16:9, 4:5, 4:3 or 3:4.
How to use the Video Cropper
- 1
Drag your MP4, WEBM, MOV, MKV file into the upload area, or click it to browse your device.
- 2
Adjust the options to suit your needs — the defaults work well for most files.
- 3
Click “Run Video Cropper” to start processing.
- 4
Preview the result, then download it. Batch results can be downloaded together as a ZIP.
Supported formats
- MP4 is the most widely supported video container, usually with H.264 or H.265 video and AAC audio. More about the MP4 format.
- WebM is an open video format using VP8/VP9/AV1 video and Opus/Vorbis audio, designed for the web. More about the WebM format.
- MOV is Apple's QuickTime container, used by iPhones and many cameras. More about the MOV format.
- MKV (Matroska) is a flexible container that can hold many video, audio and subtitle tracks.
Frequently asked questions
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