Pricing & Plans

Choose the perfect plan for your calendar management needs. All plans include our core sync functionality with no hidden fees.

Basic

Perfect for individuals getting started

$4/mo

per user / month · billed annually ($48/yr)

Start for free
Calendar Connections(2)
Real-time Sync
Unlimited synced events
Each new sync copies events from the start of the previous month to a year ahead
Unified Calendar Management
Booking Pages(2)
Support(Email)
Most Popular
Standard

Ideal for Advanced Users

$7/mo

per user / month · billed annually ($84/yr)

Start for free
Calendar Connections(5)
Real-time Sync
Unlimited synced events
Each new sync copies events from the start of the previous month to a year ahead
Unified Calendar Management
Booking Pages(Unlimited)
Support(Email)
Premium

Top features for professionals

$17/mo

per user / month · billed annually ($204/yr)

Start for free
Calendar Connections(25)
Real-time Sync
Unlimited synced events
Each new sync copies events from the start of the previous month to a year ahead
Unified Calendar Management
Booking Pages(Unlimited)
Remove Calendox branding on booking pages
Support(Priority Email)
Enterprise

Per imported secondary-tenant calendar. Built for organizations that sync calendars between two or more Microsoft 365 tenants.

Auto-pairing by email username and calendar name
Microsoft Entra tenant-wide admin consent
Bulk calendar import via CSV
Master-tenant calendars free and unlimited
Centralized tenant management dashboard
Real-time sync between Microsoft 365 tenants

Effective monthly

$2.30/calendar/mo

billed annually · $27.60/calendar/yr

Get Started with Enterprise

Starts with a 14-day free trial — up to 5 imported secondary-tenant calendars in total across all tenants. Then billed per imported secondary-tenant calendar.

Additional taxes may apply based on your country. All prices in USD.

Calendox is also available on Microsoft Marketplace.

Frequently asked questions

We hope we can answer most of your questions here. If not, do not hesitate to contact us!

What's included in the free trial?

Every new account created at calendox.com gets a 14-day free trial with no credit card required. On Personal and Business you get premium-level limits during the trial — up to 25 calendar connections and 25 syncs. Enterprise trials can connect Microsoft 365 tenants and sync up to 5 imported secondary-tenant calendars in total across all connected tenants; subscribing lifts that limit to the seats you buy. When a trial ends your active syncs are paused unless you subscribe. On Business, every member is on their own trial until your team subscribes. Once your team subscribes, each member needs a license from the subscription — even before their own trial ends. A member without one can't add calendars or syncs, and their syncs are paused until an admin assigns them a license.

What counts as a calendar connection?

Each individual calendar you choose to import counts as one connection — for example, your "Work" Google calendar and your "Personal" Outlook calendar are two separate connections. Simply connecting a provider account (signing in with Google or Microsoft) does not count; only the specific calendars you import into Calendox do.

Can I upgrade or downgrade my plan?

For card subscriptions, upgrades take effect immediately and you're charged the price difference between your plans right away. Downgrades and billing-cycle switches (monthly to annual or vice versa) are deferred to your next billing date so you always get the full period you paid for. You can only have one pending change at a time — if a deferred change is already scheduled you must cancel it before requesting a new one. Microsoft Marketplace subscriptions are changed in the Microsoft 365 admin center instead.

How much do I save with annual billing?

On Personal and Business accounts, annual billing saves you up to 22% compared to monthly: Basic from $5 to $4/month (20% off), Standard from $9 to $7/month (22% off), and Premium from $22 to $17/month (22% off). Enterprise seats save 23%. Switching from monthly to annual is treated like a downgrade and takes effect at your next billing date.

What happens if my payment fails?

If a card renewal payment fails, your subscription goes on hold for a 3-day recovery window. During this time your plan and all syncs stay active, and you'll receive an email with a link to update your payment method. If payment isn't recovered within 3 days, your subscription expires and calendar syncs are paused until you subscribe again. Microsoft Marketplace subscriptions are billed and managed through Microsoft instead.

What happens when I cancel?

For card subscriptions, your access and all active syncs continue until the end of your current billing period. After that your subscription ends and syncs are paused. You can undo a cancellation at any time before the period ends, and your subscription will renew as normal. Microsoft Marketplace subscriptions can be cancelled in the Microsoft 365 admin center or from Calendox, and a cancellation made from Calendox ends them immediately.

What happens if I exceed my calendar connection limit?

You won't be able to import additional calendars until you upgrade. All existing syncs continue running uninterrupted — you just can't add new connections. Upgrade your plan to increase the limit.

Can I re-use the free trial if I delete my account and sign up again?

No. The free trial is tied to your email address and to any calendar provider accounts (Google or Microsoft) you connect. Deleting your account or signing up with a new email that was previously linked to a connected provider account does not reset trial eligibility.

What's included in Enterprise pricing?

Enterprise is a dedicated account type, separate from the personal and business plans. It includes Microsoft Entra tenant-wide admin consent, automatic calendar mapping across tenants (calendars are paired when both the email username and the calendar name match), bulk calendar import via CSV, free and unlimited master-tenant calendars (each imported secondary-tenant calendar uses one seat), and a centralised tenant management dashboard. Enterprise accounts created at calendox.com start with the same 14-day free trial — up to 5 imported secondary-tenant calendars. Enterprise can be purchased directly through Calendox or via the Microsoft Marketplace, whose plans include a free trial run by Microsoft, with its terms shown at checkout.

How does Enterprise seat management work?

Each calendar imported from a secondary tenant uses one seat, from a single pool shared across all your secondary tenants. Seats count calendars, not users. If you have fewer seats than imported secondary-tenant calendars, your syncs are automatically paused and new syncs can't be created. Adding seats, or removing imported secondary-tenant calendars, so that the seats cover every remaining one restores them automatically.

How do I cancel an Enterprise subscription purchased through the Microsoft Marketplace?

You can cancel it from the Microsoft 365 admin center, or an admin can cancel it from Settings → Billing in Calendox; a cancellation made from Calendox takes effect immediately. If you purchased Enterprise directly through Calendox, cancelling from your subscription settings ends it at the end of the billing period.

What is the refund policy?

For card subscriptions, refunds are available within 14 days of your initial purchase if you have not used the service extensively. Requests must be submitted within 30 days of the original purchase date. To request a refund, contact support@calendox.com with your account email and transaction ID. Refunds for Microsoft Marketplace purchases follow Microsoft's commercial marketplace terms shown at checkout.

Are there any setup or migration fees?

No. There are no setup, onboarding, or migration fees on any plan.

Which calendar providers are supported?

Calendox supports Google Calendar and Microsoft Outlook — personal accounts and Microsoft 365 (Exchange Online).