PDF Size Compressor
Compress PDF documents locally to reduce file size for email and web uploads.
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Drop PDF or click to select
Single PDF file · Max 50 MB
Original Size
Compressed Size
Reduced By
ℹ️ Note: PDF-lib compression is structural (metadata/object cleanup). For image-heavy PDFs, compression may be limited compared to server-side tools.
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How to Use PDF Size Compressor
Follow these quick and easy steps to use our free online PDF Size Compressor directly in your browser:
1
Upload PDF
Select any PDF document from your device.
2
Compress
Click Compress to optimize internal document streams.
3
Download
Download your compressed PDF file.
Features & Capabilities
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Reduce File Weight
Optimizes PDF streams and structures for smaller footprint.
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Client-Side Only
Zero server uploads ensure confidential documents stay private.
Privacy & Security Guarantee
Your privacy and document security are our highest priority. PDF Size Compressor executes all processing, calculations, and conversions entirely on your client device using local browser memory. Your files, inputs, and personal parameters are never uploaded to any remote server or stored in any database.
Frequently Asked Questions
Does compression remove text or links?
No, text, vector paths, and links are preserved while optimizing internal streams.
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