The Calendly for Things. Shared assets, professional equipment, or community spaces—scan the QR code, pick your time, done. No app. No login. No friction.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
Thunderbird Appointment is described as 'Organize one-off or recurring meetings, set your availability, share a personal booking link, integrate calendars, and manage all appointments in one platform' and is a appointment scheduler in the office & productivity category. There are more than 50 alternatives to Thunderbird Appointment, not only websites but also apps for a variety of platforms, including SaaS, Android, iPhone and Self-Hosted apps. The best Thunderbird Appointment alternative is Framadate, which is both free and Open Source. Other great sites and apps similar to Thunderbird Appointment are Cal.com, Notion Calendar, Lunacal and Doodle.
The Calendly for Things. Shared assets, professional equipment, or community spaces—scan the QR code, pick your time, done. No app. No login. No friction.
Modern, design-focused scheduling offers branded booking with image or video backgrounds, integrates with Google and Outlook, prevents double-bookings, auto-generates meet links, and features reminders, multiple durations, custom fields, and high-end visuals for creative professionals.




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.




Microsoft Bookings, part of select Microsoft 365 Copilot plans, is a simpler way to organize schedules and manage appointments.




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!



Online platform providing 24/7 self-service booking for virtual classes, staff and resource scheduling, automated reminders, online payments, marketing automation, social media integration, deals, reviews, analytics, and calendar sync for engagement.



Effortlessly schedule and manage your meetings, interviews, consultations, and more with neetoCal. Stay on top of your busy schedule, accept payments online, set reminders, and collaborate with others.




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.


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.



Check out Calday for the most flexible appointment scheduling app for service-based business! Easily manage your appointments with hassle-free scheduling.




Access your calendar via access links without a login. For your calendar you get several access links for which you can set individual permissions (e.g. read or write).


MyMeet.io simplifies scheduling, payments, and meeting handling for both professionals and clients, streamlining the entire process.



