PDF File Compressor

Reduce the size of your PDF files without losing quality

Upload PDF File

Drag & drop your PDF file here or click to browse

Max file size: 50MB. We don't store your files.

Selected File: None | Size: 0 KB
Compression Level

Compression may take a few moments depending on file size

Compressing Your PDF File

Please wait while we optimize your PDF...

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PDF Compressed Successfully!

Original Compressed Savings
File Size - - -
Tip: For best results, try different compression levels to balance quality and file size.

The Complete Guide to PDF Compression

Learn how to reduce PDF file sizes efficiently while maintaining quality

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Why PDF Compression Matters

PDF files are essential for document sharing, but they can become too large for email attachments, websites, or mobile devices. Compression solves this problem by reducing file size while preserving content quality.

Easier Sharing

Compressed PDFs can be emailed quickly even with attachment size limits. They also upload faster to cloud services and websites.

Storage Efficiency

Reduce storage needs on devices and servers. Save valuable space on your hard drive, phone, or cloud storage.

Faster Loading

Smaller files load quicker on websites and open faster in PDF viewers, improving productivity and user experience.

Mobile Friendly

Compressed PDFs are easier to download and view on mobile devices with limited storage and slower internet connections.

How to Compress PDF Files

Follow these simple steps to reduce your PDF file size in seconds

1. Upload PDF

Click "Select PDF" or drag your file into the upload area. Files up to 50MB are supported.

document.pdf

1.2 MB

2. Choose Settings

Select your compression level: Low for best quality, Medium for balance, or High for maximum size reduction.

3. Compress

Click the "Compress PDF" button. The process usually takes just a few seconds, depending on file size.

Compressing... 75%

4. Download

Your compressed PDF is ready! Click "Download" to save the smaller file to your device.

Ready to Download

Pro Tip:

For documents with many images, use Medium compression to balance quality and file size. For text-heavy documents, High compression often works well without noticeable quality loss.

Key Advantages of PDF Compression

Discover why compressing PDFs is essential in today's digital world

Email Friendly

Most email services limit attachments to 25MB. Compression helps you stay under these limits while sharing important documents.

Cloud Optimization

Compressed files upload faster to services like Google Drive, Dropbox, and OneDrive, saving bandwidth and time.

Storage Savings

Reduce storage requirements by up to 90%. This is especially valuable for businesses with large document archives.

Compression Results Comparison

Document Type Original Size Compressed Size Savings Recommended Level
Text Document (10 pages) 850 KB 210 KB 75% smaller High
Report with Images (20 pages) 5.2 MB 1.8 MB 65% smaller Medium
High-Quality Brochure 24.7 MB 8.3 MB 66% smaller Low
Scanned Document (50 pages) 43 MB 11 MB 74% smaller Medium

* Results may vary based on content and compression settings

Understanding PDF Compression

How Compression Works

PDF compression uses sophisticated algorithms to reduce file size through:

  • Image optimization: Reducing image quality/resolution
  • Font subsetting: Including only used characters
  • Data deduplication: Removing redundant elements
  • Object compression: Using ZIP-like compression
  • Structure optimization: Cleaning document structure

Compression Types

Lossless Compression

Preserves all original data quality - ideal for text documents and official records.

Lossy Compression

Reduces file size more aggressively with minor quality loss - best for images.

Security Note:

Our compression tool processes files securely in your browser. Your documents never leave your device and are not stored on any servers.

Ready to Compress Your PDFs?

Start reducing your PDF file sizes in seconds - no installation or registration required!

Compress PDF Now

Free to use � No watermarks � Secure processing