Video

Video Compress

Compress MP4/WebM videos locally with FFmpeg.wasm.

About this tool

Reduce video size without uploading it. Best for short clips and social previews.

How to use

  1. 01

    Drop a video.

  2. 02

    Choose CRF quality.

  3. 03

    Compress locally.

  4. 04

    Download the smaller MP4.

Privacy

Processing happens in your browser whenever the tool can run locally. Your source files are not uploaded to PixWarp servers.

Output details

  • Outputs H.264 MP4 when the browser FFmpeg core supports it.
  • Lower CRF means higher quality and larger output.
  • Large videos can take time and memory.

PixWarp vs upload tools

FeaturePixWarpUpload tools
File privacyRuns in your browserOften uploads to a server
Account requiredNo signupMay require login or email
WatermarkNo watermarkOften adds branding on free plans

Frequently asked questions

Is this good for long videos?
It is best for short clips. Very large files may exceed browser memory.

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