Compress PDF
Reduce PDF file size
100% Private•Files never leave your browser
1,603 files processed today
Drag & drop your file here
or to choose
.pdf•Max 100 MB
100% Local • Nothing Uploaded
Why use Compress PDF?
Smart Compression
Reduces file size by up to 90% while keeping documents readable.
Secure Processing
No servers involved. Compression happens locally on your machine.
Three Compression Levels
Choose Low, Medium, or High compression to balance quality and file size.
How to Use
1
Add PDFs
Select the PDF files you want to compress.
2
Compress
The tool automatically processes your files.
3
Download
Save the smaller versions instantly.
Pro Tips: Shortcuts
Add Files
⌘/Ctrl
+O
Compress
⌘/Ctrl
+Enter
Download
⌘/Ctrl
+S
Low Compression
L
Medium Compression
M
High Compression
H
Clear / Start Over
Esc
Frequently Asked Questions
Your files are safe with us
100% client-side processing. No uploads. No tracking. Learn more →