Video compressor

Your files stay here.

Add a video

Video: a quick guide

How it works, supported formats and file limits

Compress, trim or convert a video in your browser. Large files take longer.

Compress an MP4

Lower the quality or set a target size in MB where supported. For a smaller file, shorten the clip or reduce its resolution. Lower quality loses detail.

Trim a clip or convert MOV to MP4

Set the start and end, preview the clip and choose an output format. Crop, resize and speed controls are available too.

Getting started

  1. Choose your video and let it open.
  2. Trim what you need, then pick a format and compression settings.
  3. Export, check the result and download your video.

Formats and limits

  • Open MP4, MOV, WebM, MKV, AVI and other supported video formats. Choose from 12 export formats.
  • Up to 1 GB on desktop (experimental), or 500 MB on mobile. Videos must be no longer than 20 minutes and no larger than 4K.
  • Exports are capped at 150 MB. Large files may exceed your device's available memory.