Video Trimmer

Video Trimmer

Video Trimmer is a free online tool that lets you trim, cut, and crop videos right in your browser. Set precise start and end times, crop specific areas, and export to MP4 or WebM format. Powered by FFmpeg compiled to WebAssembly, all processing happens locally — your videos are never uploaded to a server.

• Trim videos by setting precise start and end times
• Crop video to a specific area with draggable selection
• Export to MP4 (H.264) or WebM (VP8) format
• Real-time preview with timeline scrubbing
• Keyboard shortcuts (Space, arrows) for precise seeking
• Powered by FFmpeg WebAssembly — no server processing
• Fast copy-mode trimming when no re-encoding is needed

How to Use the Video Trimmer

1. 1

   Upload your video

   Drag and drop or select a video file. Common video formats are supported.

2. 2

   Set trim points

   Use the time inputs or sliders to set start and end times. Use keyboard shortcuts (Space, arrows) for precise control.

3. 3

   Crop (optional)

   Enable cropping and drag the selection box to choose the area you want to keep.

4. 4

   Choose output format

   Select MP4 or WebM as the output format.

5. 5

   Process and download

   Click process to trim the video, then download the result.

Frequently Asked Questions

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