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Compress MP4

Reduce MP4 file size with adjustable quality presets. Free browser-based video compressor — no upload, no watermark.

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62% smaller file
Original
Original
62% smaller file

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100% private — files never leave your device
Free — no sign up, no watermark

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How to Use Compress MP4

  1. Upload your MP4 video file
  2. Choose a quality preset: Small, Balanced, or High Quality
  3. Optionally downscale resolution (e.g. 720p)
  4. Click Process and download the compressed MP4

Features

  • Compress MP4 files with three quality presets
  • Optional resolution downscale for even smaller files
  • Typically reduces file size by 50-90%
  • Free with no watermark — runs in your browser

Frequently Asked Questions

How do I compress an MP4 file?
Upload your MP4, choose a quality preset (Small for maximum compression, Balanced for a good middle ground, or High Quality for minimal compression), and click Process.
How much smaller will the MP4 be?
It depends on the original encoding. Poorly compressed videos can shrink 80-90%. Already optimized files may shrink 30-50%. The Small preset gives maximum compression.