Appointment scheduling/booking application that aims to be super-simple, and open source!
Cost / License
- Free
- Open Source (MIT)
Platforms
- Linux
- Online
- Self-Hosted

Calendly is described as 'Can connect with up to six of your calendars to automatically check availability and help you connect with your best contacts, prospects and clients' and is a appointment scheduler in the office & productivity category. There are more than 100 alternatives to Calendly for a variety of platforms, including Web-based, SaaS, iPhone, Android and Self-Hosted apps. The best Calendly alternative is Cal.com. It's not free, so if you're looking for a free alternative, you could try Cal.com or Thunderbird Appointment. Other great apps like Calendly are Lunacal, OurCal, Microsoft Bookings and OurCalendar.
Appointment scheduling/booking application that aims to be super-simple, and open source!

Built for teams tired of calendar chaos. Syncs with Google/Outlook/iCal, auto-blocks double bookings, and adjusts time zones globally. Free Starter plan for small teams




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