Microsoft Bookings Alternatives

Apps similar to Microsoft Bookings include Thunderbird Appointment, which is free and open source. Other options are Cal.com, Lunacal, Calendly and Supercal. There's no shortage of Appointment Schedulers like Microsoft Bookings, with more than 50 alternatives for the web, Android, iPhone, iPad and self-hosting.

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Microsoft Bookings alternatives page was last updated Sep 17, 2026

Cal24h
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Cal24h is a Swiss-hosted online appointment scheduling software for independents, practices, and teams.
Cost / License
Paid
Proprietary
Application type
Appointment Scheduler
Origin
Switzerland
Platforms
Online
Software as a Service (SaaS)
Switzerland
Good alternative?Is Cal24h a good alternative to Microsoft Bookings?
Schedulr
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The easiest way to schedule meetings, interviews and demos. No more back-and-forth emails or disappearing meeting invites. Simple setup and booking process makes your online meetings hassle-free. Integrates with Google Calendars and Office 365.
Cost / License
Freemium
Proprietary
Application type
Appointment Scheduler
Platforms
Online
Good alternative?Is Schedulr a good alternative to Microsoft Bookings?
OpenSlot for Outlook
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OpenSlot is an Outlook add-in and web app for scheduling meetings by email. Pick the people, a date window and a timezone; OpenSlot checks their Microsoft 365 free/busy and returns one clean list of every time slot when everyone is free, grouped by day and ready to paste.
Cost / License
Freemium
Proprietary
Origin
United States
Platforms
Online
Microsoft Outlook
Software as a Service (SaaS)
United States
+2
Good alternative?Is OpenSlot for Outlook a good alternative to Microsoft Bookings?

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