Reduce PDF File Size Online
Upload your PDF file and compress it to reduce file size
Click to upload or drag and drop
Upload a PDF file (maximum 100MB)
How to Compress PDF Files Online
Upload Your PDF
Click the upload area or drag and drop your PDF file. Files up to 100MB are supported.
Choose Compression Level
Select recommended (best quality), medium, or maximum compression based on your needs.
Download Compressed PDF
Click "Compress PDF" and download your optimized file in seconds. File size reduced by up to 90%.
Common Uses for PDF Compression
📧 Email Attachments
Reduce file size to meet email attachment limits and send documents faster.
☁️ Cloud Storage
Save storage space on Google Drive, Dropbox, and other cloud services.
🌐 Website Uploads
Compress PDFs for faster website loading and better user experience.
📱 Mobile Sharing
Reduce bandwidth usage when sharing documents on mobile devices.
📄 Archiving
Compress old documents to save disk space while keeping them accessible.
🖨️ Print Optimization
Optimize PDFs for printing without losing quality or details.
Benefits of Our PDF Compressor
100% Secure & Private
SSL encryption protects your files during upload and processing. All files are automatically deleted after compression.
Lightning Fast Processing
Our optimized compression engine processes PDFs in seconds, even large files up to 100MB.
Smart Compression Technology
Choose from three compression levels to balance file size and quality based on your needs.
No File Limits
Compress unlimited PDF files for free. No registration, subscriptions, or hidden costs.
Maintain Quality
Our recommended compression level reduces file size by 40% while preserving excellent visual quality.
Works Everywhere
Browser-based tool works on Windows, Mac, Linux, iOS, and Android. No software installation needed.
Frequently Asked Questions
Is PDF compression really free?
Yes! Our PDF compressor is completely free with no limits on file size, number of files, or compressions per day. No registration required.
Will compression affect PDF quality?
Our recommended compression level maintains excellent quality while reducing file size by 40%. Higher compression levels may slightly reduce quality but produce much smaller files.
How much can I reduce my PDF file size?
Depending on the compression level, you can reduce PDF file size by 40-90%. Results vary based on the original file content and compression settings.
Is it safe to compress PDFs online?
Yes! We use SSL encryption for all file transfers. Your files are automatically deleted from our servers after processing. We never store or share your documents.
What's the maximum PDF file size?
You can compress PDF files up to 100MB in size. Most PDFs compress in under 10 seconds regardless of size.