Offline PDF Compressor – Private & Free

Free PDF & Image Tools

Use our free browser-based tools to work with PDF and image files. All tools run locally in your browser for maximum privacy.

JPG to PDF

Convert JPG images to PDF instantly. No upload required.

Merge PDF

Combine multiple PDF files into a single document instantly and securely.

Free Offline PDF Compressor

This free PDF compressor allows you to reduce PDF file size directly in your browser. Unlike many online PDF tools, this compressor processes files locally on your device. That means your documents are never uploaded to any server, ensuring maximum privacy and security.

Use this tool to compress large PDF files, optimize documents for email attachments, reduce file size for uploads, and improve document storage efficiency. The tool supports multiple compression levels so you can balance quality and file size.

Why Use This PDF Compression Tool?

100% Private – Files stay on your device
Fast Processing – Instant compression
No Upload Required – Works offline
Free To Use – No subscriptions
Works On All Devices – Desktop and mobile browsers

Common Use Cases

Compress PDF for email attachments
Reduce PDF size for online submissions
Optimize PDF for faster loading
Compress scanned PDF documents
Reduce PDF storage size

Frequently Asked Questions

Is this PDF compressor safe?

Yes. All processing happens inside your browser. Your files are never uploaded to any server.

Is this tool really free?

Yes. You can compress PDFs without creating an account or paying any subscription.

Does this work on mobile devices?

Yes. The compressor works on most modern mobile browsers.

Will compression reduce PDF quality?

You can choose compression level. Higher compression may reduce quality slightly but reduces file size more.