Bespoke RSVPs & check-in experience for invitation-only events
Partner with the experts in event registration to customize every element.
By the team that brought you Tito.
Partner with the experts in event registration to customize every element.
By the team that brought you Tito.
Super-fast import, export and re-import of everyone you want to invite.
Domain, emails, landing page, and more. If you can see it, you can customize it.
SSL-only, secure, single-use links.
Create digital passes for Apple Wallet and Google Wallet that match your brand.
Flexible, dynamic fields, with settings for writeable, read-only or secret.
Reach your guests via their preferred channel.
Web-based check-in app works on any device with a camera, and shares no data with operators.
IO is fast. Really-fast. Built on a modern stack that leaves loading-spinners in the dust.
Read how the prestigious German film academy successfully used IO to manage the guestlist and check-in for the opening gala of the Berlinale international film festival.