Compress PDF
Reduce your PDF file size without losing quality.
Drag & drop your file here
or click to browse files
Supports .pdf up to 500 MB · Files stay private
How It Works
Upload your PDF
Drag and drop your PDF file or click to browse your device.
Choose your compression level
Select High for minimal compression, Medium for a balanced result, or Low for the smallest file size.
Download your compressed PDF instantly
Your compressed file is ready in seconds. Compare the before and after file sizes to see the savings.
Why Use FreePDFApp?
- ✓Reduce PDF size by up to 90%
- ✓Choose compression level to balance quality vs. size
- ✓Processed entirely in your browser — your file never leaves your device
- ✓Maintains original formatting, fonts, and images
- ✓Handles multi-page PDFs up to 500 pages
Frequently Asked Questions
Typically 40–90%, depending on content. Image-heavy PDFs compress the most, while text-only documents see smaller reductions.
“Medium” preserves near-original quality for most documents. “Low” reduces image resolution slightly but produces the smallest file size.
No hard limit. Files up to 500 MB work fine since all processing happens locally in your browser.
Yes — your PDF is compressed entirely in your browser using client-side processing. It is never uploaded to any server.
Currently one file at a time. Batch processing is coming soon. In the meantime, compress each file individually.