Cal.com vs Microsoft Bookings

Compare Cal.com vs Microsoft Bookings — scheduling tools comparison. Cal.com USD 0/month, Microsoft Bookings USD 6/month.

Both tools are categorized under Scheduling Tools.

Who This Page Is For

You are comparing these two tools because you need scheduling tools and you are deciding between:

Cal.com (open-source calendly alternative, free forever plan) vs Microsoft Bookings (included with microsoft 365, teams integration)
Free plan available (Cal.com) vs No free plan (Microsoft Bookings)
Different pricing models — starting at USD 0/month vs USD 6/month
Teams compare it for free team features that competitors reserve for paid plans.

Quick Comparison

Feature	Cal.com	Microsoft Bookings
Key Strength	Open-source Calendly alternative, free forever plan	Included with Microsoft 365, Teams integration
Starting Price	USD 0/month	USD 6/month
Free Plan	Yes	No
Free Trial	No	Yes

Key differences at a glance

Cal.com offers a free plan while Microsoft Bookings does not.
Cal.com has a lower starting price (USD 0/month) compared to the alternative.
Microsoft Bookings offers a free trial.
Cal.com focuses on open-source calendly alternative, free forever plan. Microsoft Bookings focuses on included with microsoft 365, teams integration.

When to choose Cal.com

Cal.com is best for: Open-source Calendly alternative, free forever plan.

Cal.com is open-source under AGPLv3 and offers customizable scheduling solutions.
It is often chosen for self-hosting options, complete data ownership, and deep API integrations.
Teams compare it for free team features that competitors reserve for paid plans.

Open-source scheduling platform with self-hosting and cloud deployment options. Cal.com provides booking links, team scheduling, round-robin routing, and full API access for custom integrations. Supports complete source code access for workflow customization and data sovereignty requirements.

View full Cal.com details →

When to choose Microsoft Bookings

Microsoft Bookings is best for: Included with Microsoft 365, Teams integration.

Microsoft Bookings is commonly used by organizations already using Microsoft 365 for seamless calendar integration.
It provides booking pages, staff scheduling, and customer notifications within the Microsoft ecosystem.
Teams compare it for Microsoft 365 integration, Teams meeting support, and multi-staff scheduling capabilities.

Appointment scheduling tool integrated with Microsoft 365 for booking management and customer appointments. Microsoft Bookings syncs with Outlook calendars, Teams meetings, and Microsoft ecosystem tools. Included with Microsoft 365 Business subscriptions.

View full Microsoft Bookings details →

Bottom Line

Your Situation	Choose
You need a free plan	Cal.com
You want to try before committing	Microsoft Bookings
Lower starting price matters	Cal.com
You value: Open-source Calendly alternative, free forever plan	Cal.com
You value: Included with Microsoft 365, Teams integration	Microsoft Bookings

Frequently asked questions

What is the main difference between Cal.com and Microsoft Bookings?

Cal.com is best for open-source calendly alternative, free forever plan. Microsoft Bookings is best for included with microsoft 365, teams integration. Cal.com starts at USD 0/month. Microsoft Bookings starts at USD 6/month.

Does Cal.com have a free plan?

Yes, Cal.com offers a free plan.

Does Microsoft Bookings have a free plan?

No, Microsoft Bookings does not offer a free plan. It does offer a free trial.

What is Cal.com used for?

What is Microsoft Bookings used for?