Compress PDF

Reduce PDF size while keeping quality

Free online PDF compressor: reduce PDF file size while keeping quality. Choose your compression level and download instantly from your browser — no install required.

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Your files are processed securely and automatically deleted.
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Compress PDF

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0 Files
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0 MB Estimated size
Compression level
Typically about 30–65% smaller — strongest squeeze; scanned PDFs can exceed this; results vary.
Typically about 15–40% smaller — balanced quality and size; varies by content.
Typically about 5–20% smaller — best quality; actual savings depend on the PDF.

How to compress PDF files

  1. Upload one or more PDFs from your device, Google Drive, or Dropbox.
  2. Choose your compression level: strong, medium, or light.
  3. Click compress, then download the smaller PDF — free, no signup.

Compress PDF — frequently asked questions

Yes. You can compress PDF files online for free in your browser with no account required.

It depends on the level. Light compression keeps quality nearly intact, while strong compression reduces size more with a slight impact on images.

Files are processed only to compress them, then removed automatically. We do not share them with third parties.

Yes. The tool is responsive and works on modern phones and tablets (Android and iPhone).

Strong reduces size up to 65% but may lower image quality. Medium balances size and quality. Light reduces size slightly while fully preserving quality.

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