Cost / License
- Freemium (Subscription)
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)
- Microsoft Teams




InviteOnce is described as 'In-the-funnel scheduling solution designed to move prospects faster through the funnel by optimizing scheduling for each meeting scenario' and is a appointment scheduler in the office & productivity category. There are more than 25 alternatives to InviteOnce for a variety of platforms, including Web-based, SaaS, iPhone, Android and Android Tablet apps. The best InviteOnce alternative is Thunderbird Appointment, which is both free and Open Source. Other great apps like InviteOnce are Doodle, Supercal, Calendly and TidyCal.




Appointment scheduling software Schedule.cc by 500apps helps schedule online appointments for businesses. The inbuilt AI integration feature handles automated replies for very quick appointment scheduling. Schedule.



Callendo is a scheduling application designed for organizing appointments, meetings, and events with video! Get up to 85% more meetings!.



Zencal is like Calendly, but free and with better teamwork. It allows you to add multiple teams and sync everyone’s calendars. It's easy to sell meetings as a subscription and multiple meetings in a batch.




Bookable is a powerful scheduling platform designed to make appointment management effortless for small businesses, freelancers, and professionals. With its intuitive interface and seamless integration with popular calendar tools like Google Calendar, iCloud Calendar, and...

Simple Appointments is a highly customizable web application that allows your customers to book appointments with you via the web. It radically simplifies the process of scheduling events, meetings, appointments, etc. — It's free.

Hibox Scheduler is a completely free, cloud-based alternative to Calendly, Acuity Scheduling and other booking apps. No user or feature limitations. We host for you so no need to implement any code.




Timetics is an AI-powered scheduling tool for online and offline meetings and events. Get personalized meeting recommendations, seat arrangements, event management, and more.



