Video Cropper

Crop a video by image area and time range, keep audio when available, change playback speed, and export the result as an MP4 file. All processing is completed in your browser.

Exports MP4 in the browser with ffmpeg.wasm. Audio is kept when the source video has an audio track.

Upload videoSelect an MP4, WebM, or MOV video up to 300MB.

Usage Guide

Basic Usage

1. Upload a video file.

2. Drag on the preview video to select the crop area.

3. Set the start time, end time, speed, and FPS.

4. Export the result as an MP4 file.

Main Features

・Crop video by rectangular area

・Trim by start and end time

・Change playback speed

・Keep audio when available

・Export as MP4

・All processing is completed in the browser

Use Cases

・Cropping screen recordings

・Extracting part of a video

・Creating short clips

・Preparing videos for social media

Helpful Usage Tips

・Shorter videos export faster.

・Large or high-resolution videos may take time.

・If the source has no audio track, the exported MP4 will be silent.