Use the full-featured Calendar Overlay Pro by Virto during the 30-day trial period. When the trial period is over, you may still use Calendar Overlay Pro for free for up to five users.

Calendar Overlay Pro licenses

Calendar Overlay Pro by Virto is licensed depending on the number of users with edit and read-only permissions.

For example, you plan to let ten users work with Calendar Overlay Pro. Two of them will have edit rights, and eight of them will have read-only rights. You need to purchase ten licenses for all Calendar Overlay Pro users, even though some of them will have read-only rights.

The minimum purchase for Calendar Overlay Pro by Virto is 50 users.

You can find detailed information about your current subscription in the "Subscription" tab under the gear icon.

Virto Calendar Overlay license allows you to use the application in three ways:

  1. In any browser window as a web application by visiting

  2. Directly on your SharePoint site, added as a web part.

  3. In your Microsoft Teams, after being added as a separate tab in any channel.

Auto-assignment feature

Calendar Overlay Pro has a built-in auto-assign system. When a user without a license is trying to access the app, they can get the license automatically if there are some purchased unassigned licenses. The feature is activated by default, you can disable it in the "Subscription" tab of Calendar Overlay Pro app settings (under the gear icon.)

30 days clearing feature

When auto-assignment is active, you can also apply the 30 days-clearing feature. Id users with a license don't use Calendar Overlay Pro for more than 30 days, the system automatically unassigns them.

The information about all Calendar Overlay Pro editions is on the product page.

If Calendar Overlay Pro is a part of the Virto One Cloud edition

You can use Calendar Overlay Pro as a part of Virto One Cloud. Virto One Cloud has three editions: standard, professional, and ultimate. Calendar Overlay Pro is included in all of them.

The minimum purchase for Virto One Cloud is 50 users.

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