Crop video
Fit your video to the square, vertical or wide frame each platform expects.
Drop a video here
MP4, MOV, MKV, WEBM, AVI, M4V… · up to 100 MB per file
Files are deleted after 2 hours. You can delete them right after downloading.
How to use Crop video in 3 steps
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Add the video
Upload the video from your device or Google Drive, or paste a direct download link to the file.
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Choose the frame
Pick 1:1 (default), 9:16, 16:9 or 4:5 for a centered crop, or Custom and enter left X, top Y, width and height.
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Crop and download
Press “Crop video”, download the MP4, save it to Drive or continue to Compress video before posting.
Guides
A short read first gets you the right result on the first try.
Video to MP3 Video to MP3: pull the audio out in the right format
Extracting the sound cannot make it better than the original. Your job is to pick the format and bitrate that are just enough for how you will listen or what you will do next.
Compress video Compress video: smaller files that still look good
A video's size is its bitrate multiplied by its length. Lower resolution saves the most, trimming saves the most reliably, and the quality level fine-tunes the rest.
Video to GIF Animated GIF to PNG: What You Can Convert
You can turn an animated GIF into a PNG frame, a PNG sequence, or APNG, depending on what you need.
Features
Crop video trims the edges of the frame to change the aspect ratio, for example turning a 16:9 landscape video into a 9:16 vertical clip for TikTok or Reels, or a 4:5 frame for Instagram posts. Preset ratios always crop from the center; Custom lets you choose the exact area to keep in pixels.
- Preset 1:1, 9:16, 16:9 and 4:5 ratios cropped from the center.
- Custom mode with X, Y, width and height in pixels.
- The audio track is kept in the result.
- MP4 output ready for TikTok, Reels and YouTube Shorts.
- Results get a “-cat-khung” suffix, e.g. “vlog-cat-khung.mp4”.
Frequently asked questions
How is cropping different from trimming?
Cropping removes picture area at the edges to change the ratio, while Trim video removes time from the start or end.
Will a landscape video look stretched in 9:16?
No. The sides are cut away instead of stretching the picture, so the center of the video is kept.
What if my subject is not in the center?
Choose Custom and move X and Y to the area with your subject. You can find the video’s dimensions in its file details on your device.
Does cropping make the file smaller?
Usually, because there is less picture to store. For an even lighter file, continue to Compress video.