Thunderbird Appointment makes it easy to find a time to meet. So you can ditch the admin and streamline your day.


Microsoft Bookings is described as 'Part of select Microsoft 365 Copilot plans, is a simpler way to organize schedules and manage appointments' and is a appointment scheduler in the office & productivity category. There are more than 50 alternatives to Microsoft Bookings for a variety of platforms, including Web-based, SaaS, Android, iPhone and Android Tablet apps. The best Microsoft Bookings alternative is Thunderbird Appointment, which is both free and Open Source. Other great apps like Microsoft Bookings are Cal.com, Lunacal, Supercal and Calendly.
Thunderbird Appointment makes it easy to find a time to meet. So you can ditch the admin and streamline your day.


Open-source scheduling tool offering self-hosted or hosted deployment, complete white-label branding, API-driven customization, data ownership, online booking management, flexible embedding, privacy, and integration for business meetings, seminars, and more.




Cloud-based scheduling platform featuring customizable booking pages, synchronization with major calendars, automated SMS and email reminders, team scheduling, support for paid sessions, location and service management, CRM connectivity, and GDPR compliance.




Coordinate meetings by emailing an AI assistant that syncs with up to 6 calendars, supports group or one-on-one events, creates unlimited custom booking links, gathers meeting details through forms, manages timezones, and sends automated reminders.


Calendly can connect with up to six of your calendars to automatically check availability and help you connect with your best contacts, prospects and clients.




Web-based scheduling platform offering unlimited meeting booking types, seamless calendar, video conferencing, and payment integrations, cross-timezone support, easy setup, embeddable booking pages, API automations, mobile-friendly interface, and notifications.




Topmate is a tool that connects creators and experts with their audience through one-on-one sessions, allowing users to share knowledge and monetize their time. Users create a personal link, list services, set availability, and establish charges, which followers can use to book...

eWAIT is a $9/month digital waitlist for barbers, salons, and clinics.
Customers join by phone, pick “Wait In-Shop” or “Text Me When Ready,” and get updates automatically.
Shops stop losing walk-ins, calm their lobbies, and unlock real-time wait analytics.




Easy!Appointments is a highly customizable web application that allows your customers to book appointments with you via the web. Moreover, it provides the ability to sync your data with Google Calendar so you can use them with other services.




Automated AI assistant interprets email requests to handle scheduling tasks, coordinates and optimizes meetings, updates calendar availability in real time, and minimizes manual effort for professionals needing efficient, dynamic calendar management.


zcal is all-in-one scheduling solution built for speed. It’s beautiful, easy to use, and fully integrated with Google, Office 365, and Outlook calendars. Sign up for free today!



Undock is a scheduling platform that integrates with Gmail, Outlook 365, Superhuman, LinkedIn, and Twitter. It functions as a calendar assistant, allowing you to share times or your entire calendar. It also enables instant meeting scheduling without checking your calendar.


