Compress PDF Tool
Reduce PDF file size while optimizing for maximal quality
Upload Your PDF File
Reduce file size without sacrificing quality
Drag & Drop your PDF file here
Max file size: 50MB. All processing happens in your browser.
Compress PDF
Choose compression level and optimize your PDF file
Your PDF is Compressed!
Compress PDF – Reduce PDF File Size Online for Free
Free Online PDF Compressor
Large PDF files can be difficult to share over email, upload, or store. Our Compress PDF Tool lets you instantly reduce PDF file size online without losing quality.
With just one click, you can shrink big PDFs into smaller, optimized files—making them easier to send, store, and share. Whether it’s documents, ebooks, scanned files, or reports, our tool ensures fast and secure compression.
Why use our PDF Compressor?
Reduce PDF size without quality loss
Works on all devices (PC, Mac, mobile)
100% free and secure
No installation required
This tool is perfect for students, professionals, and businesses who need smaller, faster, and shareable PDFs.
FAQ – Compress PDF Tool
1. How does the Compress PDF tool work?
It reduces file size by optimizing fonts, images, and metadata while keeping your content intact.
2. Is my file secure?
Yes—your files are processed securely and automatically deleted after compression.
3. Can I compress multiple PDFs?
Yes—you can upload and compress multiple PDF files one by one.
4. Will it affect the quality of my PDF?
No—our tool ensures the best possible balance between quality and reduced size.
5. Is it free?
Yes—completely free with no hidden charges.
Secure Processing
Your files stay on your device. No uploads to external servers.
Fast Compression
Advanced algorithms compress your PDFs quickly and efficiently.
Quality Retention
Maintain the quality of your documents while reducing file size.