Compress PDF File Online - FilesConvert

Compress PDF File Online (Reduce Size)

Upload your PDF document to reduce file size while maintaining text and image quality (Max: 50MB)

Compressing PDF pages, please wait...
✔ Compressed Successfully!
Original: 0 KB | Compressed: 0 KB
⬇ Download Compressed PDF

About Online PDF Compressor

Our PDF compression tool reduces bloated document file sizes by optimizing internal embedded raster graphics and metadata streams, ensuring your files meet email attachment limits and job application portals without losing clarity.

How to Compress PDF:

  1. Click Choose PDF File to upload your document.
  2. The engine automatically re-encodes pages with optimized DPI and streams.
  3. Click Download Compressed PDF to save the optimized file.

Key Benefits

  • Real File Compression: Re-encodes canvas elements to drastically reduce KB/MB weight.
  • 100% In-Browser Privacy: PDF data remains strictly local in your browser and is never stored on external servers.
  • Free & Unlimited: No watermarks, usage limits, or hidden subscriptions.