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REDUCE SIZE • KEEP QUALITY • FREE

COMPRESS PDF

Reduce your PDF file size while maintaining quality. Choose your compression level and download instantly. 100% in your browser.

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100% CLIENT-SIDE
PDFs never leave your browser

HOW IT WORKS

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UPLOAD PDF

Drop or select the PDF file you want to compress. See the original file size instantly.

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CHOOSE LEVEL

Select low, medium, or high compression. Higher compression means smaller files.

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DOWNLOAD

See the before/after size comparison and download your compressed PDF instantly.

WHY USE OUR PDF COMPRESSOR?

SMART COMPRESSION

REDUCE WITHOUT LOSING

Our compression removes metadata, flattens forms, and uses object streams to reduce file size while keeping your content perfectly intact.

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EMAIL READY

Compress large PDFs to fit email attachment limits. Perfect for sending reports and contracts.

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TOTAL PRIVACY

Files never leave your device. No server processing, no data collection. Completely secure.

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INSTANT RESULTS

See the before and after file size comparison immediately. No waiting for server processing.

EVERYTHING YOU NEED TO KNOW ABOUT PDF COMPRESSION

PDF compression is essential when dealing with large documents that need to be shared via email, uploaded to websites, or stored efficiently. Our tool uses multiple strategies including metadata removal, form flattening, and object stream optimization to reduce file sizes without degrading visual quality.

Unlike server-based compressors that re-render your PDF (potentially losing quality), our browser-based approach works directly with the PDF structure. This preserves all text, vector graphics, and formatting while reducing the overhead that inflates file sizes.

FREQUENTLY ASKED QUESTIONS

How much can I reduce my PDF size?expand_more
The compression ratio depends on your PDF content. Documents with lots of metadata, forms, or redundant objects see the best results. Typical savings range from 5-30%. Already-optimized PDFs may see minimal reduction.
Will compression affect the quality of my PDF?expand_more
No. Our compression removes metadata and optimizes the internal structure without touching the actual content. Text, images, and layouts remain exactly as they are.
Are my files uploaded to a server?expand_more
No. Everything happens locally in your browser. Your files never leave your device, ensuring complete privacy for sensitive documents.
What is the difference between compression levels?expand_more
The levels primarily affect processing speed and how aggressively metadata is cleaned. All levels use the same core optimization techniques, but higher levels may process more thoroughly.