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SwiftPDF
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Compress PDF

Reduce PDF file size while maintaining quality

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Drop your PDF here or click to browse

.pdf files • One file at a time

How to Compress PDF

  1. 1

    Upload the PDF file you want to compress.

  2. 2

    Choose a compression level — Recommended for most files.

  3. 3

    Click "Compress & Download" to process.

  4. 4

    Your compressed PDF downloads automatically.

FAQ

How much can I reduce my PDF size?

Typical compression reduces file size by 10-40%. Results vary depending on the content — text-heavy PDFs compress less than image-heavy ones.

Will compression affect quality?

The "Recommended" option provides the best balance. "Maximum compression" may slightly reduce image quality.

Is my data safe?

Yes! All processing happens in your browser. Your PDF never leaves your device.