100% Browser-based • Zero Uploads • Free Forever

Compress PDF Files
Reduce Size, Keep Quality

Reduce PDF file size while optimizing for maximal quality. Choose compression level, see live preview, and track size reduction. All in your browser, complete privacy.

3M+
PDFs Compressed
100%
Private & Secure
0s
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Upload PDF

Drag & drop PDF here

Single PDF • Any size • Optimize file size

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Quality Preview

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Upload a PDF to preview compression

Compress PDF in 4 Simple Steps

No registration, no uploads, no waiting. Everything happens in your browser.

1
Upload PDF
Drag & drop or select your PDF file. All processing stays on your device.
2
Choose Compression
Select preset or adjust quality and DPI settings manually.
3
Preview & Compare
See quality comparison and exact size reduction before downloading.
4
Download
Save your compressed PDF – smaller size, optimized quality.

Frequently Asked Questions

Everything about compressing PDF files