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Compress PDF - Reduce PDF File Size Online | FullyFreeTools

Compress PDF

Reduce PDF file size without losing quality. Compress PDFs for email, web, or storage. Optimize large PDFs quickly. No signup, no limits, 100% free.

No signup
Maintains quality
100% free

Compress PDF File

Upload the PDF file you want to compress.

How to compress PDF Online

  1. Upload the PDF file you want to compress using the file selector above.
  2. Click Compress PDF to optimize and reduce the file size.
  3. Download your compressed PDF file. The compression maintains document quality while reducing file size.

Compression benefits

  • Smaller file size: Reduce PDF size by removing redundant data and optimizing content
  • Faster sharing: Smaller files upload and download faster via email or web
  • Quality maintained: Compression optimizes without visible quality loss
  • Storage savings: Save disk space when storing multiple PDFs

Frequently Asked Questions

How do I compress a PDF file?
Upload your PDF file, click Compress PDF, and download the optimized version. The tool automatically optimizes the file to reduce size while maintaining quality.
Is PDF compression free?
Yes, fully free with no signup or limits.
How much can I reduce PDF file size?
Compression results vary depending on the PDF content. Typically, you can reduce file size by 20-50% without visible quality loss. Some PDFs may already be optimized and show minimal reduction.
Will compression affect PDF quality?
Our compression maintains document quality while optimizing file structure. Text and images remain clear and readable. The compression focuses on removing redundant data rather than reducing visual quality.
What if the PDF doesn't compress?
Some PDFs are already optimized and cannot be compressed further. This is common with PDFs that have been previously compressed or created with efficient settings.
Can I compress password-protected PDFs?
Password-protected PDFs need to be unlocked first before compression. Use our PDF password remover tool to unlock the file, then compress it.
Do you store my files?
No. Files are processed temporarily and then discarded.

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