FileMason – Automate file organization on macOS with smart rules

Summary: FileMason is a native macOS app that automatically organizes files using customizable rules based on file type, name, size, and date. It monitors folders continuously and applies actions like move, copy, rename, delete, or tag, all locally without cloud involvement.

What it does

FileMason lets users create smart rules with conditions and actions to manage files automatically. It provides live previews, ready-made templates, and a full history with undo functionality.

Who it's for

It is designed for macOS users seeking automated, privacy-focused file organization without coding.

Why it matters

It eliminates manual file sorting by running background automation that respects user privacy through local processing.