Calendar Restore app icon

Calendar Restore

Bring back deleted calendar events.

Calendar Restore showing a week with three deleted events and one changed event since a snapshot
Coming Soon to the Mac App Store Try It in Your Browser

Your calendar, with an undo

Deleted a meeting by mistake? Calendar Restore keeps snapshots of your Mac’s calendars and puts back just the event you lost — without rolling back anything else.

Free to try · One-time $10 unlock to restore · For macOS 15 Sequoia or later · iCloud, Exchange and On My Mac calendars

Deleted by Mistake

A meeting, an appointment, a whole repeating series: pick a snapshot from before and put it back.

Changed by Mistake

See how an event looked before it moved or was edited, and restore the earlier version.

New Mac? Still There

Snapshots kept in your iCloud survive a lost or replaced Mac, and show up on your new one.

See Calendar Restore in Action

Below is a sample week in Calendar — and Calendar Restore, ready to bring things back. Follow the steps, or just explore. Hover over any part to see what it does.

    Calendar
    October 2026

    A sample calendar for illustration. The Calendar here is a simplified stand-in for Apple’s Calendar app, and the demo saves a snapshot as soon as you add an event; the real app saves one every few hours when something changed. Nothing here touches your own calendars.

    The Snapshot Timeline

    Every snapshot is a tick on a timeline beside your calendar. Click one to see what changed since.

    Restore One Event

    Put back a single event with its time, place, notes, link and alerts, into its calendar or another.

    Nothing Else Touched

    Everything else in your calendar stays exactly as it is. Restored events sync like any event you create.

    Safe in Your iCloud

    Copies go to your own iCloud account, never to us. The developer collects no data at all.

    Calendar Restore’s Fundamental Features

    Automatic Snapshots

    Every few hours, whenever something changed, a compact snapshot of your calendars is saved. Kept for up to two years.

    Day, Week, Month & Year

    A familiar calendar shows what was deleted, changed or added since any snapshot.

    Repeating Events

    Bring back a whole series with its edited and deleted occurrences, or just one occurrence.

    Find a Lost Event

    Type part of its name to find it in every snapshot, even if you don’t remember the date.

    Filter the Changes

    Show only deleted, changed or new events, hide calendars, or set repeating events aside.

    Copies in iCloud

    Optional copies in your own iCloud survive a lost Mac and show up on your other Macs.

    Time Machine, Too

    Restore from Time Machine backups, including ones from before you installed Calendar Restore.

    Private by Design

    No accounts, no servers, no tracking. Your calendars stay on your Mac and in your iCloud.

    Uninstalls Cleanly

    One menu item turns off the background helper and removes everything the app keeps.

    Get Calendar Restore

    Coming Soon to the Mac App Store Time Machine Helper
    Free to download: snapshots, the timeline and your first restore cost nothing. A one-time $10 purchase unlocks unlimited restoring — no subscription, and Family Sharing is included. Calendar Restore needs only Calendar access; restoring from Time Machine uses the free helper.
    For macOS 15 Sequoia or laterCalendar Restore 1.0
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