PageFlow – Ultra-minimalistic PDF viewer for macOS

Summary: PageFlow is a lightweight, open-source PDF viewer for macOS that prioritizes speed, privacy, and simplicity. It runs entirely offline with no cloud syncing or telemetry, providing fast rendering and essential annotation tools in a distraction-free interface.

What it does

PageFlow instantly opens PDFs with a minimal UI, offering highlight, underline, and comment annotations while avoiding unnecessary features and AI integrations.

Who it's for

It is designed for users seeking a focused reading experience on academic papers, textbooks, or problem sets without bloat or subscriptions.

Why it matters

PageFlow eliminates slow, feature-heavy PDF apps by delivering a clean, efficient viewer that enhances productivity and privacy.