Free PDF Compressor – Reduce PDF File Size Online

Quickly compress large PDF files for email, upload, or sharing. No sign-up. No watermark.

Select a PDF file to compress

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Why Choose Our PDF Compressor?

  • No sign-up or email required
  • Fast compression with no quality loss
  • Works on all devices and browsers
  • Free forever with unlimited use
  • Secure and privacy-focused – we don’t store your files

How to Compress a PDF Online

  1. Click "Choose File" to upload your PDF document
  2. Click the "Compress PDF" button
  3. Wait for processing – your download will begin automatically

Use Cases for PDF Compression

Whether you're sending job applications, uploading documents to a website, or saving storage space, a compressed PDF can save time and hassle.

  • Compress resumes before uploading to job portals
  • Reduce size of invoices for faster client delivery
  • Optimize contracts and legal files for email
  • Minimize academic files for student submissions

Compression Comparison Table

FeatureBGFixer PDF CompressorOther Tools
No Signup Required
No Watermark
Unlimited Usage
Mobile Friendly

Frequently Asked Questions

Is it safe to compress PDFs online?

Yes. We use secure upload and your files are never stored after processing.

What types of PDFs can I compress?

All standard PDF files including scanned documents, invoices, forms, and presentations.

Will compression affect the quality of my PDF?

No. Our tool preserves visual quality while reducing file size.

Do I need to install anything?

No installation required. Everything works inside your browser.