Free PDF Compressor Online
Reduce PDF file size by optimizing images and compression settings.
📄 Select PDF File
Reduce PDF file size by optimizing compression settings.
Privacy: All processing is done client-side; nothing you type or generate is sent to any server.
Monetization: We show light, non-intrusive ads to keep these tools free for everyone.
How It Works
- Upload your PDF file
- Choose compression level
- Wait for optimization
- Download compressed PDF
When to Use This Tool
- ✓Reducing file size for email
- ✓Meeting upload size limits
- ✓Optimizing for web viewing
- ✓Saving storage space
Use Cases & Examples
- •Compressing resume PDFs for job applications
- •Reducing presentation file sizes
- •Optimizing scanned documents
- •Meeting email attachment limits
Frequently Asked Questions
How much can I compress?
Compression depends on content. Image-heavy PDFs can be reduced 50-70%, text PDFs less.
Will quality be lost?
Minimal quality loss with smart compression. You can adjust compression level to balance size vs quality.
Is it safe?
Yes, all processing is client-side. Your files never leave your browser.
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Learn more about using this tool effectively:
Why Is My PDF File So Large? (And How to Fix It)
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How to Merge PDF Files Without Losing Quality (Free Online Tool)
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