Compress PDF Files Online

Reduce PDF file size with high-quality compression. Our advanced engine renders pages at high resolution (1.5x-2x) with excellent JPEG quality (85-92%) for sharp, clear output. All files are processed securely in your browser.

Select PDF File

Click to upload or drag and drop your PDF file here

Browser-Based Processing

For your privacy, all processing happens directly in your browser. This means:

  • Your PDF never leaves your device, ensuring total privacy
  • No file size limits typically imposed by server-based tools
  • Instant processing without upload/download delays
  • Precise layout control with real-time configuration

How to Compress a PDF

1. Select Your PDF

Click "Select PDF File" or drag and drop your PDF into the selection area. Your file is processed locally for privacy.

2. Choose Compression Level

Select from Low (best quality), Medium (recommended), or High (maximum compression) based on your needs.

3. Compress PDF

Click "Compress PDF" to start the compression process. Watch real-time progress as your PDF is optimized.

4. Download Result

Download your compressed PDF with detailed statistics showing how much space you saved.

Why Use Our PDF Compressor?

Smart Compression

Multiple compression levels to balance quality and file size. Choose the perfect setting for your needs.

Complete Privacy

All compression happens in your browser. Your files are never uploaded to a server, ensuring 100% privacy.

Detailed Statistics

See exactly how much space you saved with before/after file sizes and compression percentage.

Instant Processing

Get your compressed PDF in seconds without waiting for uploads, server queues, or email delivery.

Quality Preservation

Intelligent compression algorithms maintain document readability while significantly reducing file size.

Works Everywhere

Compress PDFs on any device with a modern browser, including desktop, tablet, and mobile.

Frequently Asked Questions

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