OmniKit

Compress PDF Size

Shrink your heavy PDF documents to make them easier to share and email. 100% free and processed locally.

No server uploads required.

How to reduce PDF file size safely

Is your PDF file too large to attach to an email or upload to a portal? OmniKit's PDF Compressor optimizes the images and internal structure of your document to drastically reduce its file size without ruining readability.

  1. Click the "Open PDF Compressor" button above.
  2. Select the heavy PDF file you want to shrink.
  3. Wait a few seconds while OmniKit optimizes the document locally.
  4. Download your newly compressed, lightweight PDF file!