Juggling multiple Google Calendars across work accounts? CalMirror automatically syncs events from one calendar to another — no more double-bookings or missed meetings. Set smart rules to transform titles, notes, and colors. Filter syncs by keyword or exclude recurring events. Free to start with 1 sync rule. Upgrade for unlimited rules, filters, and delete sync. Built for freelancers, consultants, and anyone managing multiple Google Workspaces.