Simplifying Event Invitations & RSVP's Simplifying complex tasks Increase attendance while decreasing cost with the RSVP-Engine event registration service Increase attendance while decreasing cost with the RSVP-Engine event registration service. RSVP-Engine's registration solution combines advanced functionality with a user-friendly interface, allowing you to design a specialized registration process for your audience. RSVP-Engine Event Registration Product Features Use online registration software to maximize staff productivity and increase response rates. The days of handling registrations on paper are over, along with the confusion, headaches, and mistakes that often accompany those archaic methods. Promote your events on branded event websites. Link to your event site from your organization's website using HTML text links or dynamic widgets that share key event data. You can customize these widgets within RSVP-Engine's event registration software. Collect critical registrant data. Instead of collecting information from your attendees and keying that data into another program, RSVP-Engine's solution lets your attendees enter their own information that you can oversee and extract for multiple applications. Build a dynamic, multi-track, multi-session event registration process. Our registration tool gives you the option to let attendees sign up for different "tracks" or themed sessions, or even pick and choose from different sessions to make their own dynamic track throughout the course of the overall event.