Compress PDF file size without losing quality.
This tool works directly in your browser without installing any additional application.
Compress PDF Online Free
Compress PDF files directly in your browser. Fast, secure, no watermark, and no server upload.
Choose PDF File
Drag & Drop your PDF here or click the button below.
How to Use Compress PDF
1
Upload PDF
Select one PDF file from your device.
2
Choose Compression Level
Choose Light, Medium, or High compression.
3
Compress PDF
Click Compress PDF Now.
4
Download PDF
Download the compressed PDF.
FAQ
Is Compress PDF free?
Yes. Everything happens locally inside your browser.
Is it safe?
Your PDF never leaves your device.
Does it work on mobile?
Yes. Android Chrome and Safari are supported.
Will the PDF quality remain good?
Light keeps the highest quality, Medium is recommended, and High gives the smallest file size.