Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
- Google Calendar

Callendo is described as 'Scheduling application designed for organizing appointments, meetings, and events with video! Get up to 85% more meetings!' and is an website in the office & productivity category. There are more than 50 alternatives to Callendo, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted, iPhone and Android apps. The best Callendo alternative is Cal.com. It's not free, so if you're looking for a free alternative, you could try Cal.com or Calendly. Other great sites and apps similar to Callendo are MeetWithMe, TimeTuna, Easy!Appointments and zcal.

CalGet is a user-friendly, free tool designed to generate "Add to Calendar" links, facilitating seamless event integration across various platforms. It supports popular calendar services such as Google, Apple, Outlook, Yahoo, and Office365, ensuring broad compatibility.




Tymeslot is a source-available, privacy-first meeting-scheduling platform built with Elixir and Phoenix LiveView. Self-host it on your own infrastructure or let us run it for you — either way, your data stays yours.



Appointment scheduling/booking application that aims to be super-simple, and open source!

The easiest free online schedule builder. Drag-and-drop interface, instant PNG export. No signup needed. PDF & AI tools available for Pro users.





Croodle is a web application to schedule a date or to do a poll on a general topics. All data like title and description, number and labels of options and available answers and names of users are encrypted/decrypted in the browser using 256 bits AES.
Appointment scheduling and booking solution for consultants, coaches, and teams, offering unlimited free meetings, €1 flat fee per paid booking, integrated payments, Google Calendar sync, team and round-robin scheduling, automated reminders, and custom booking pages.




Online scheduling assistant to coordinate meetings 10x faster with contacts inside and outside your company. Works with all calendars (Google, Office 365, Exchange, iCloud, Yahoo, etc). Works on web, smartphone, desktop, using voice, chat, and email.




Calendarscope is a full-featured calendar software for planning, managing, and scheduling appointments, meetings, birthdays, vacations, special events. It allows you to view all your events in a daily, weekly, monthly, or yearly overview.




Cogsworth is a HIPAA compliant appointment scheduling system & telemedicine platform which allows any business to set and manage customer bookings online.



