PDF Compressor

PDF & Media

Optimize PDF structure and deduplicate internal streams to reduce file size.

PDF & Media
100% Client-Side: Runs in browser
Zero Uploads•Free Forever ($0)•No Registration

How to Use PDF Compressor

Follow these simple steps to use this free browser-based tool:

1

Select PDF

Upload the PDF document you want to optimize.

2

Optimize

Click 'Compress PDF' to rebuild and optimize internal streams.

3

Download

Check your saved file size percentage and download the optimized PDF.

Key Features & Benefits

Reduces PDF file size by stripping redundant structures and optimizing object streams
Zero cloud upload: processed locally using modern browser memory
Displays before and after file size comparison
Immediate one-click download

Frequently Asked Questions

Will compressing my PDF degrade its text quality?

No. Structural optimization preserves crisp text and vector elements while stripping unused metadata and duplicate streams.

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