PDF Compressor
Compress PDF files online for free. Reduce PDF file size while maintaining quality.
Note: Text-heavy or already optimized PDFs may see limited compression or slight size increases. Image-heavy PDFs typically compress better.
Choose your Files...
Compression Settings
Uncheck to remove metadata (author, title, etc.) from PDF
PDF Compressor Files Online
This free compress PDF online tool lets you reduce PDF file size without sacrificing quality. Quickly shrink PDF size for easier emailing, uploading, and storage. Whether you're a student, professional, or just looking to tidy up your digital documents, our PDF compressor is designed for you.
Quick Methods
- Drag and drop files directly
- Select files from your system
- Copy and paste from clipboard (Ctrl+V / ⌘+V)
- Bulk upload support
Key Benefits & Features
Discover all the powerful features our PDF compression tool offers completely free
Compress PDF Online
Access our powerful compression tool from any device with an internet connection.
Resize Document PDF
Reduce overall dimensions and file size for optimal sharing.
Compact PDF
A quick and efficient way to make your PDFs more manageable.
PDF Reducer
Effectively reduce PDF size to save space.
PDF Resize
Optimize your PDFs for different display options.
PDF to PDF Compress
Further compress PDF files that are already slightly compressed.
100% Free Service
All these powerful PDF compression features are completely free to use!
How to Compress a PDF (The Easy Way)
Follow our comprehensive guide to compress your PDFs effectively
1. Upload Your PDF
Drag and drop your PDF file (up to 50MB) directly into the designated area. You can also paste the PDF from your clipboard (Ctrl-V or ⌘V). Or you can choose files from your system. It supports bulk pdf compression that can support multiple PDF files up to 100 MB per session.
2. Choose Your Compression Settings
Quality Level
PDF Quality Presets (Recommended)
Target Size (in MB)
Set the exact size you need, and we'll adjust the compression accordingly.
Metadata Options
3. Compress Your PDF
Click the Compress PDF button. Our system will analyse the uploaded file instantly and apply your chosen settings so that you can compress a compressed pdf.
4. Download Your Compressed PDF
All done – download and use! Side Note, to view your shiny new compressed files? If you don't already have a PDF viewer, you can grab the official Adobe Reader here – it's free!
Why Choose Our Tool to Reduce PDF Size?
- Fast and Simple: Just drag and drop your PDF, choose your settings, and click Compress. We'll decrease PDF file size almost instantly.
- Multiple Compression Options: From Insane (smallest file, most compression) to "Prepress" (highest quality, least compression), we offer presets to meet any need. You can even specify a target size in MB if you have a specific limit to meet.
- Completely Free: There are no hidden fees or watermarks. This is a truly compress PDF free service.
- Secure & Private — 100% Client-Side: Your PDF files never leave your device. All compression happens right inside your browser using the HTML5 Canvas API — no server uploads, no data transfer, nothing. We cannot see, access, or store your PDFs. Once you close the browser tab, all file data is gone from memory. The site uses HTTPS/SSL encryption, and there is no registration or account needed. You can compress PDF files with complete confidence that your documents stay private.
- Flexible for Everyone: Reduce the size of PDF documents for any purpose – school assignments, work presentations, or personal documents. Condense PDF size quickly and easily!
Who Can Benefit from This Free PDF Compressor?
Our PDF compression tool is designed to help everyone who needs to reduce PDF file sizes while maintaining quality
Students
Easily submit assignments and meet online upload requirements for your educational platform.
- Meet submission size limits
- Quick assignment uploads
Professionals
Share larger files when emailing documents, presentations, and contracts.
- Email-friendly file sizes
- Maintain document quality
Freelancers & Creatives
Showcase your work with manageable file sizes for portfolios and design proofs.
- Easy portfolio sharing
- Quick client previews
Everyday Users
Minimize PDF size for archiving, saving storage space, and faster uploads.
- Save storage space
- Faster file sharing
Testimonials
What our Users say about us
Frequently Asked Questions
Everything you need to know about our PDF compression service