Automatically sync events across multiple calendars.

Sync your events with Calenderio

Try out Calenderio for 14 days for free, no credit card required!

Sync your time

It’s 2024! Are you still reconciling events across your personal and work calendars? Let Calenderio do it for you in real-time.

Avoid double-bookings: Calenderio keeps all of your calendars synchronized, so you’ll never double-book yourself again.
Customize your connections: Options include: marking destination events as private, overriding event title and descriptions, and connection chaining.
Privacy matters: We take your privacy seriously. All of your calendar event details are encrypted as soon as they hit our servers.
Supported calendar providers: Connect your calendar(s) from Google Calendar, Apple Calendar, Microsoft Office 365, Microsoft Outlook.com, and Microsoft Exchange.

Share your availability

Keeping your calendar up-to-date is important for your co-workers to know when you're available.

Connect your personal or other work calendars with Calenderio and your team will know when you're available without knowing the details of your events.

Unlimited potential

With custom configuration options for each connection, your calendar syncing possibilities are unlimited.

Mark events as private: Protect your privacy in your destination calendar by automatically marking events as private.
Override title and description: If you need to block off time in your destination calendar without providing details about the event, you can override the title and description text of the event.
Connection chaining: With built-in connection syncing, Calenderio will automatically send events to destination calendars connected in a chain.

One time setup

No app to download or install. Login to Calenderio on the web, setup your connections, and we will take care of syncing your events automatically.

Accessible anywhere: If you need to update a connection or create a new one, you can access Calenderio from anywhere in the world, on mobile or desktop.
Real-time sync: Calenderio listens for events from your connected calendar providers. When we discover a new event, we instantly sync it to all connected calendars.
Use your calendar as normal: You can continue to use your normal calendar application to access and manage your events.