SquishPDF

Smaller files. Same quality.

WHAT IT DOES

Drop your PDFs. Get smaller files. That's it. SquishPDF compresses PDF documents on your Mac without visible quality loss. No uploads, no cloud — everything stays on your machine.

Drag-and-drop compression — single file or batch mode
Batch mode: drop multiple files and apply multiple settings at once
Six quality presets — from Tiny (36 DPI) to Large (300 DPI), plus Grayscale and Web
Your originals stay untouched — compressed copies saved separately
Runs entirely offline on Apple Silicon — no uploads, no cloud
Free to try — one-time unlock for unlimited compressions

Download on the Mac App Store

macOS 14+ · Apple Silicon native

Free to try / $4.99