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Compress PDF — Reduce File Size
Compress PDF files online for free to shrink file size and share them faster.
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Drag & drop your file here
or click to browse from your device
Processing…
🔒 Your file is processed entirely in your browser. Nothing is uploaded to any server.
How to Compress PDF
Upload the PDF you want to shrink
Upload the PDF you want to shrink.
Choose a compression level
Choose a compression level.
Click “Compress PDF” and wait a few seconds
Click “Compress PDF” and wait a few seconds.
Download your smaller PDF file
Download your smaller PDF file.
Frequently Asked Questions
Is the Compress PDF tool free?
Yes, the Compress PDF tool is 100% free to use with no limits on the number of times you can use it.
Do I need to create an account?
No account or sign-up is required to use this tool.
Is it safe to use?
Yes. Your file is processed locally in your browser — it is never uploaded to any server, keeping your documents completely private.