OK PDF Compressor

Compress PDF Files Without Losing Quality

Reduce PDF file size instantly with fast and secure browser-based compression. Your files never leave your device.

Select PDF File

Drag & Drop your PDF or click to upload

Original Size

0 MB

Estimated Compressed Size

0 MB

Total Pages

0

Compression Ratio

0%

Choose Compression Level

Extreme Compression

Maximum size reduction with lower quality retention.

Recommended

Balanced quality and optimized PDF size.

Low Compression

Better quality preservation with less compression.

Custom Compression

Advanced optimized compression settings.

PDF Preview

How It Works

Upload PDF

Select your PDF document instantly.

Choose Compression

Pick the perfect compression level.

Download PDF

Get your optimized compressed PDF instantly.

Premium Features

Fast Compression

Optimized browser-side compression engine.

Private Processing

Your files stay secure on your device.

Mobile Friendly

Perfect responsive experience on all devices.

Quality Preservation

Maintain readable PDF quality after compression.

FAQs

How do I compress a PDF?
Upload your PDF, choose compression level, and download the optimized file instantly.
Will quality be reduced?
Compression balances size and quality. Recommended mode preserves readability.
Are files uploaded to servers?
No. Everything processes securely inside your browser.

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