BeYourTools
BeYourTools/Video Tools/Video Compressor

Compress & Convert

Video Compressor

Compress MP4, WebM, MOV, and other videos locally with practical presets for size and quality.

Waiting for media

Processing video...

No file selected

Selected files stay on this device. File sizes shown before processing use browser metadata only, such as 1.00 MB units.

Your video is processed locally in your browser and is not uploaded to our servers. Processing starts only when you click the button — nothing happens until then.

How to use

  1. 1.Upload - Drop a video file or choose one from your device.
  2. 2.Choose settings - Pick a compression preset, optional resolution, and output format.
  3. 3.Compress - Process your video locally and wait for the output preview.
  4. 4.Download - Compare file sizes and save the compressed video.

Features

CRF based quality presets
Optional downscaling without upscaling by default
Before and after size comparison
Output preview before download

Supported formats

MP4MOVMKVWebMAVIM4V

Privacy

Files are handled as local browser objects. BeYourTools does not upload video or audio contents, does not store filenames, and does not send media to third-party processing APIs.

FAQ

Will the file always become smaller?

Usually, but not always. Already optimized videos can occasionally become larger if you choose a high quality preset.

What does CRF mean?

CRF controls visual quality. Lower values keep more detail and create larger files; higher values compress more aggressively.

Is my video uploaded to a server?

No. This tool processes your files locally in your browser. BeYourTools does not upload, store, or send your media to a processing API.