Compress PDF
Reduce PDF file size while maintaining quality
Drop your pdf file here or click to browse
Max file size: 100MB
How to Compress PDF File Size Online
- 1Upload your PDF file - Click to browse or drag and drop (max 100MB)
- 2Choose compression profile - Select web, print, archive, scanned images, or maximum compression
- 3Adjust settings (optional) - Configure color space and signature handling
- 4Click Compress - Reduce file size while maintaining quality
- 5Download compressed PDF - Get your optimized, smaller PDF file
Our free PDF compressor reduces file size using intelligent optimization. Choose from multiple compression profiles for web, print, or archiving. No registration required, no watermarks, and your files are automatically deleted after 15 minutes.
Why Use Our PDF Compressor?
Multiple Compression Profiles
Optimize for web, print, archive, scanned images, or maximum compression. Each profile balances size and quality.
Smart Compression
Intelligently compresses images, merges fonts, and removes unnecessary data without visible quality loss.
Fast Processing
Most PDFs compress in under 30 seconds. Large files may take up to a minute depending on size.
Secure & Private
Files are automatically deleted after 15 minutes. We never permanently store your documents.
Frequently Asked Questions
How to compress PDF file?
Upload your PDF, select a compression profile (we recommend "web" for most uses), and click compress. Your file size will be reduced while maintaining visual quality.
How to compress PDF file size?
Our tool reduces PDF size by optimizing images, compressing data, and removing redundant information. Choose "max" profile for maximum size reduction or "web" for balanced compression.
How to compress PDF on Mac?
Use Convert-To.co directly in your browser on Mac. No software download required. Upload your PDF, select compression settings, and download the compressed file.
How to compress PDF in Adobe?
Skip Adobe's paid tools - use our free online compressor instead. Get the same results without software installation or subscription fees.
How to compress PDF document?
Simply upload your PDF document and click compress. Our tool automatically optimizes images, fonts, and data structures to reduce file size significantly.
How to compress PDF file online?
Visit Convert-To.co, upload your PDF, choose a compression profile, and download your smaller file. Works in any browser with no registration needed.
Can I compress PDF file size?
Yes! Our tool can reduce PDF file size by 40-90% depending on the content and compression profile selected. Most documents compress significantly without visible quality loss.
Can you compress PDF for free?
Absolutely! Convert-To.co offers completely free PDF compression with no registration, no file limits, and no watermarks. Compress files at no cost.
Related Conversion Tools
Explore more free PDF and image conversion tools