Free · Fast · Secure
Compress PDF
No limits
Browser-based
100% secure
Enterprise-grade PDF optimization · Reduce file size up to 90% · Lossless & lossy modes
Advanced Algorithm
10x Faster
Bank-level Security
Drop your PDF here
or click to browse
Maximum file size: 100 MBLossless
Perfect quality, moderate compression (30-50%)
Best quality 30-50%
Balanced
Good quality, high compression (50-70%)
Recommended 50-70%
Maximum
Smallest size, some quality loss (70-90%)
Max compression 70-90%
Custom
Fine-tune every parameter
Advanced Manual
Enterprise Edition v3.0
FIPS 140-2 Compliant
Made for professionals
Compression Results
Why Compress PDF Files?
Large PDF files can be difficult to share and upload. Compressing PDFs helps you:
- Reduce file size for faster uploads
- Send PDFs easily via email
- Save storage space
- Meet file size limits for websites and applications
- Improve document sharing efficiency
Whether for work, school, or personal use, PDF compression makes document management simple.
How It Works
Using our Compress PDF tool is quick and simple:
1
Upload Your PDF File
Select the PDF you want to compress
2
Start Compression
Click the Compress PDF button
3
Download Compressed File
Get your smaller PDF instantly
The entire process happens securely in your browser within seconds.
Key Features
High-Quality Compression
Reduce file size without noticeable quality loss
Fast Processing
Instant compression with quick download
Secure & Private
All uploaded files are automatically deleted after processing
Free & Online
No subscriptions, no hidden fees, no installation required
Works on All Devices
Compatible with desktop, tablet, and mobile browsers
Frequently Asked Questions (FAQs)
Is this tool free?
Yes, our PDF compressor is completely free with no hidden charges. You can compress unlimited PDF files.
Will compression reduce quality?
Choose Lossless mode for perfect quality, Balanced for good quality with higher compression, or Maximum for smallest file size.
Are my files safe?
All processing happens locally in your browser. Files are never uploaded to any server and are automatically deleted.
Can I compress large PDF files?
Yes, our tool supports PDF files up to 100 MB. For larger files, try our desktop application.