Video Compressor

Shrink file size while preserving visual quality.

Exports mp4

How to use Video Compressor

  1. Choose a supported video or audio file.
  2. Set the video compressor options and preview them.
  3. Process the file and download the validated output.

Processing and privacy

The supported processing runs locally in your browser.

This tool performs a real FFmpeg WebAssembly H.264 + AAC MP4 transcode with three quality presets, optional no-upscale resolution caps, audio preservation, workload limits, cancellation, cleanup, and independent output validation.

Common questions

Is Video Compressor available now?

Available now as a browser-only beta for verified MP4 and WebM inputs.

Where does processing happen?

The supported processing runs locally in your browser.

Related Video tools

  • Video Converter — Transcode verified MP4 and WebM video to MP4 or WebM in your browser.
  • Screen Recorder — Record your screen in a format supported by this browser.
  • Camera Recorder — Record your webcam with optional microphone audio.
  • Video to MP3 — Extract the soundtrack as an MP3 file.