Software as a Service (SaaS+)

Polario is live!

Polario is the NoCode solution for events & employee communication.
For companies, associations, trade fairs, organizers, institutions.

More at

Software as a Service

Top-Class Event Solutions

With the Mobile Event App and its accompanying product suite the plazz AG is the developer of comprehensive solutions for every form of event. From sharing first bits of information to sending invitations and finally the event itself, our app assists our customers at every step. We stand for sophisticated architectures, high security standards, engaging user experiences and economical perspectives. Our products transform businesses by enabling them to precisely distribute relevant information and connect people on every level. We can look back at thousands of events with over 450 b2b clients, of which 14 are DAX-listed companies, who trust in our products and our team’s expertise.

Contact us!

Mobile Event App

The Mobile Event App digitalizes the market for conferences, congresses and events. We help saving costs by replacing print material, boost communication on-site and liven up every presentation with live votings and direct feedback. Additionally, we have developed a plethora of optional features and accompanying products. Like the Check-in App, our registration platform – registr or the Pre-Event Page. It’s not without reason that our clients trust the top solution: Made, Managed & Hosted in Germany.

Find out more!


As an event tech specialist, we offer our customers in-depth consulting. Whether it be for an exhibition, conference or a completely new use case – we rely on years of experience and are the professional expert for your needs. We will assist you during every project phase, offer a high level of autonomy with our content management system and also support you on-site or incorporate content for you.


Besides our continuous efforts to improve existing products, we also work on new features together with our clients, to meet their individual needs. All our products are designed with a high degree of flexibility in mind and will thusly offer extended room for action. Since 2010 we are working agile using the scrum method, which enables us to push our developments forward even more effectively.


An agile team of experienced project managers, creative UI & UX designers and developers with know-how of the modern digital era make the plazz AG what it is today. Our dynamic teamwork and constant pursuit to improve ourselves has helped us overcome and conquer every challenging project. With our management and sales team in Munich we develop, design and support your individual event solution in Erfurt.