100% Client-side
Compress PDF
Shrink your PDF file size while keeping it readable. Processing runs entirely in your browser, zero uploads.
or drop PDF here
One file at a time. Any size works.
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How to use
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1. Upload your PDF
Select any PDF from your device.
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2. Auto-compress
We strip redundant metadata and optimize the file structure.
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3. Download
Save your smaller PDF instantly.
FAQ
Are my PDFs uploaded to a server?
No. Compression runs entirely in your browser using pdf-lib. Nothing is uploaded.
How much can I compress a PDF?
Image-heavy PDFs typically see 40-80% reduction. Text PDFs may see 10-30%. Results vary by content.
Will my PDF quality decrease?
We remove metadata and optimize structure without touching visual content. Quality stays the same.
Is there a file size limit?
No. Process files as large as your device memory allows.
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