Kalendar is described as 'Free, open-source scheduling tool that offers premium features like custom branding, unlimited event types, and two-way calendar sync without a subscription. You can vibecode any feature you want using the founding.dev platform' and is an website in the office & productivity category. There are more than 50 alternatives to Kalendar, not only websites but also apps for a variety of platforms, including SaaS, Android, iPhone and Google Chrome apps. The best Kalendar alternative is Thunderbird Appointment, which is both free and Open Source. Other great sites and apps similar to Kalendar are Notion Calendar, Cal.com, OurCal and Supercal.
Skej is a powerful AI assistant that handles all of your scheduling communications and booking tasks with both coworkers and external contacts. Skej is a conversational AI, working within all of your existing workflows like email, Slack, and MS Teams.
Supercal maximizes your time for deep work. It adjusts your availability in order to spend less time hoping between meetings and more time getting work done.
Part of 500apps productivity suite, Schedule.ly is a powerful appointment scheduling solution for improved business performance.
