FileCompressorPrivate, in-browser compression

Reduce Video Size Online

Make any video smaller in MB by lowering bitrate and resolution. Free, private and no watermark.

Quality
Choose videos or drop them here

Processed in your browser and never uploaded. Works best with files up to about 500 MB. Video takes time on phones and older laptops.

Private by design

Files are processed on your device and never leave it.

Fast

No upload wait, results appear right in your browser.

Free forever

No sign up, no watermark and no limits.

How to use Reduce Video Size

Video size depends on bitrate, resolution and length. This tool lets you lower the first two so the file gets smaller.

  1. Choose a quality or a target size, and a max resolution if you want it smaller.
  2. Click the box or drop your videos.
  3. Wait while the video is re-encoded to H.264 MP4 on your device. Keep the tab open.
  4. Download the compressed MP4.

Frequently Asked Questions

Is this Reduce Video Size free?

Yes. Reduce Video Size is completely free, with no sign up, no watermark and no daily limit.

Are my files uploaded to a server?

No. Everything runs inside your browser on your own device, so your files are never uploaded, stored or seen by anyone.

Why does it take longer than image compression?

Video and audio are re-encoded on your own device. Speed depends on your processor and the length of the file, so long videos can take several minutes.

Does it work on mobile?

Yes. It works in Chrome, Safari, Edge and Firefox on Android, iPhone, Windows and Mac.