Free
Compress PDF online
Make your PDF smaller for email, messaging or website uploads. Choose a compression mode that suits your document.
How to use
- Upload the PDF you want to make smaller.
- Choose a compression mode and start processing.
- Download the result and check its size and readability.
Features and limitations
Strong compression can reduce image sharpness. A PDF that is already optimized may only become slightly smaller.
Frequently asked questions
Which compression mode should I choose?
Start with balanced mode. Choose strong compression for a smaller file and check image details. Lossless mode preserves the original quality.
Why did my PDF barely shrink?
It may already be optimized or contain few images. The result depends on the document content.
Is it free?
All available tools are free.
How long are files stored?
Files are temporary. Finish the session to delete them; after one hour of inactivity they are deleted automatically.