Compress PDF Files

Reduce PDF file size while maintaining quality - Fast, secure, and free

Drop your files here

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How to Compress PDF Files

  1. 1. Click "Select Files" or drag and drop your PDF file
  2. 2. Wait for the compression to complete automatically
  3. 3. Download your compressed PDF file
  4. 4. Compare file sizes - original vs. compressed

Frequently Asked Questions

Why Compress PDF Files?

Large PDF files can be problematic when sharing via email, uploading to websites, or storing on devices with limited space. Compressing PDFs reduces file size, making them easier to share, faster to upload, and more storage-efficient, all while maintaining readability and quality.

Benefits of PDF Compression

  • Email Friendly: Reduce file size to meet email attachment limits
  • Faster Uploads: Upload compressed PDFs to websites and cloud storage quickly
  • Save Storage: Free up space on your device or server
  • Quicker Downloads: Recipients can download files faster
  • Maintain Quality: Modern compression preserves readability and visual quality

When to Compress PDFs

PDF compression is particularly useful for:

  • Scanned documents with high-resolution images
  • PDFs containing multiple photos or graphics
  • Files that exceed email attachment size limits (usually 25MB)
  • Documents for web publishing where load time matters
  • Archiving large numbers of PDF files
  • Sharing files over slow internet connections

How PDF Compression Works

PDF compression reduces file size by optimizing images, removing redundant data, and applying efficient encoding algorithms. Our tool uses modern web technologies to compress PDFs directly in your browser, ensuring your files remain private and secure without any server uploads. The process typically reduces image quality slightly while keeping text perfectly sharp and readable.