Every calendar in one place. You decide what shows.

Caffeinated Calendar connects directly to Google, iCloud, Microsoft 365, and any standard CalDAV calendar server, then lets you filter the noise without hiding anything from anyone else. Phones, tablets, and a real native desktop app.

Download Free
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Smart Filtering

Long-press or right click any event to hide it, by keyword, time of day, all-day, or specific event. Your view only, no changes for anyone you share the calendar with.

Private by Default

Connects directly to your calendar providers. No Caffeinated account required. No analytics, no telemetry, no ads.

Free to Use

Every feature works on every device. Add multi-device sync of filters and views as a subscription when you’re ready.

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Shared calendars without the clutter

If you share a calendar with your spouse, your kids, or your church group, suddenly you’re looking at everyone’s dentist appointments, medication reminders, and soccer practices. Caffeinated Calendar lets you filter individual events without affecting anyone else. Filter by keyword, time of day, specific event, or all-day. Hide them completely, or dim them so they fade into the background.

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Plan your week the way you actually plan it

Day, week, month, year, and agenda views, switch between them with a tap or a hot-key. Quick Add parses natural language: type “Lunch Friday noon at Cafe” and the date, time, and location land in the right fields. Full task management is built in, with priorities, due dates, and subtasks that appear alongside your events.

Built for real life, on every screen

Caffeinated Calendar runs on iOS, Android, Windows, macOS, and Linux. The mobile app adapts to whatever screen you have, and the desktop version is a real native app, not a mobile UI in a wrapper. Your calendar loads instantly, even offline. Changes sync when you’re back online.

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Connect Anything

Google, iCloud, Microsoft 365, Zoho, Fastmail, or any standard CalDAV server. No middleman, no account required.

Recurrence Without Limits

Every 2 weeks on Monday. Last Friday of the quarter. The 12th of every 3 months, 5 times. Whatever pattern you need.

Tasks Alongside Events

Create tasks with priorities, due dates, and subtasks. They sync with your provider and show up in Agenda and Day views.

RSVP and Invitations

Accept, decline, or mark tentative from the event screen. Pending invitations get their own tab with a badge count.

Download Now

Caffeinated Calendar is available on iOS, Android, Windows, macOS, and Linux.

The app is always free. Try multi-device sync free for 14 days, no credit card required.