How much will the file shrink?

Results depend on the content. Image-heavy PDFs usually shrink more than text-only files.

Compression can reduce image quality based on the level you choose.

Does it change the original PDF?

No. A new compressed file is created for download.

PDF COMPRESS / Compress

Reduce large PDF files for easier storage and sharing.

This area is a drag-and-drop zone. Drop a PDF or click the button to choose a file.