Unified Calendar Sync – Merge multiple calendars locally on macOS

Summary: Unified Calendar Sync is a macOS menu bar app that merges events from iCloud, Exchange, CalDAV, and subscribed calendars into one unified calendar. It syncs locally without cloud storage or tracking, keeping events updated and avoiding duplicates.

What it does

It combines multiple calendar accounts into a single calendar on your Mac, syncing events locally and preventing duplicate entries.

Who it's for

Users managing multiple calendar accounts on macOS who want a unified view without cloud syncing.

Why it matters

It eliminates calendar chaos by consolidating events locally, ensuring privacy and consistent updates across calendars.