Lusha is the easiest way to find email addresses & phone numbers from anywhere on the web, with just one click.


Flokzu is a powerful cloud BPM suite, made agile & friendly! Unlock your growth through workflow automation and document management.

Planbox Innovation Central

Planbox Innovation Central is a best-in-class workflow-driven online portal and tool for your employees, customers, partners and community to collaborate, discover, evaluate, manage, and develop creative ideas and actionable solutions.

Basecamp Classic

Basecamp Classic is a popular project management application. The classic version of Basecamp let's you keep track of multiple projects, milestones, todo items and more. An easy way to consolidate your work and keep your inbox clean.

Anfrageformular Pro

Anfrageformular Pro is a form builder tool that lets you create innovative forms and optimize your lead generation, recruiting process, price calculation, appointment booking and product configuration.


Assembla is the project management platform for developers and project managers where you can manage repos and tickets in one place.


Celoxis is an all-in-one platform for project management, work collaboration and workflow automation.


Workast is a productivity tool that helps teams capture tasks, manage projects and collaborate to get more work done.


PeerBoard is a plug and play community platform that enables your members to share knowledge and help each other.


Nifty helps you communicate with your team members and manage your projects — all in one place. Project management has never been easier, fun, and more efficient.

AddEvent and your collaboration software can be used for:

Transfer RSVP attendees to your collaboration 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 collaboration confirmation emails

When your users RSVP for your event, use your connected collaboration 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.