Compress PDF Files Online Free Tool

Reduce File Size Instantly & Preserve Quality

You can compress PDF Files Online with this free tool – No Watermarks, No Registration Required.

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Why Choose Our PDF Compressor?

Smart PDF Compression Technology

Experience advanced algorithms that reduce PDF file sizes by up to 90% while maintaining crisp text and clear images.

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PDF Compressor – Reduce PDF Size Online | Free PDF Optimization

Drag & drop PDF file here or click to choose

Compression Settings

Mild Balanced Strong

Processing your PDF…

Complete Privacy Guaranteed

Your files never leave your browser – we process everything locally for maximum security and confidentiality.

Universal Compatibility

Works seamlessly with all PDF versions and maintains compatibility with Adobe Acrobat, Preview, and other PDF viewers.

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How to Compress PDF Files Online in 3 Simple Steps

  1. Upload Your PDF Document Drag & drop or select your PDF file (up to 50MB)
  2. Choose Compression Settings Select between mild, balanced, or strong compression levels
  3. Download Optimized PDF Get your reduced-size PDF instantly with one click

Key Features of Our PDF Size Reducer

  • ✅ Batch PDF compression (multiple files at once)
  • ✅ Preserve PDF/A compliance for archival
  • ✅ Maintain hyperlinks and form fields
  • ✅ Optimize scanned PDF documents
  • ✅ 100% free with no hidden limits
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PDF Compression FAQs

Is PDF compression safe?

Absolutely! Our PDF shrink tool processes files locally in your browser – we never see or store your documents.

Does compressing PDF reduce quality?

Our intelligent compression maintains visual quality while removing unnecessary data. You can adjust settings for optimal balance.

What’s the maximum file size limit?

Currently supports PDF files up to 50MB.

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