Passage Ticketing

Passage is an online event ticketing platform that helps event organizers sell tickets, merchandise, and concessions both online and at-the-door.


TidyCal is simple and easy calendar management and booking tool.

Ministry Sync

Ministry Sync is an event management software for event coordinators and participants to promote and raise funds for their cause. AttendEasy and FundEasy are front-end applications that connect with Ministry Sync.

Wisembly Jam

Wisembly Jam is a meeting management platform : all your meetings in one place, note taking, automatic summaries, task assignment, brainstorm. Running efficient meetings, sharing knowledge and allowing co-workers to focus on what matters for collaborative teams.


Eventsforce is a cloud-based technology platform for your virtual, hybrid and in-person events, addressing every aspect of the event lifecycle

High Attendance

High Attendance is an enterprise event management and lead generation software.

GEVME Virtual

GEVME Virtual is a virtual event platform used by event professionals to build, operate and monetize their virtual events


Create unique restaurant experiences, manage reservations easily and book a full house with Formitable.

MicroSpec Registration

MicroSpec Registration is registration and ticketing service for conferences and trade shows.


Evenium is a comprehensive solution for managing professional events. Evenium .NET handles registration, while OnSite takes care of entry management. ConnexMe, our mobile event app, provides interactive tools to your attendees and meetings.

AddEvent and your calendar software can be used for:

Transfer RSVP attendees to your calendar software

When you have created an event that requires RSVP, you can transfer the collected information entered by the attendee automatically to e.g. a contact list.


Add "add to calendar links" into your calendar confirmation emails

When your users RSVP for your event, use your connected calendar software to send a confirmation email. Use AddEvent's automated "add to calendar" functionality to create "add to calendar" links and embed that inside the confirmation email.

We support a wide range of most popular used calendar providers:
Apple Calendar, Google Calendar, Microsoft Outlook Calendar, Office 365,, Yahoo Calendar


Add an event to your AddEvent calendar

When your users sign up for e.g. one of your appointments, automatically create the event to your AddEvent calendar and display the events using AddEvent's embeddable calendar.


Using a service we don't yet cover?

If you use a service we don't yet offer an integration for, please let us know! Supporting an integration for that service might be only an activation away.