| Price from | $0.99/mo | €24.58/mo |
| Free plan | — | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | — | Yes |
| Plans published | 4 | 6 |
| Spec score · Event Management Software | 7.8 (#87) | 9.3 (#4) |
| Attendee app | Yes | Yes |
| Free plan | No | Yes |
| Headquarters | Carthage, Indiana, United States | Waterloo, Belgium |
| Onsite check-in | Yes | Yes |
| Registration | Registration includes custom forms and promo codes, and attendees can register and buy tickets online. | Registration supports conditional logic, group bookings, waitlists, VIP access tiers and multilingual forms. |
| Registration forms | Yes | Yes |
| Security | The security page says eventOne uses TLS encryption in transit, encrypted backups, firewall and intrusion monitoring, and DDoS mitigation. | Official pages state ISO 27001 certification, SOC 2 auditing, PCI DSS compliance and GDPR compliance. |
| Support | The maker links to a Help Center with articles about reaching support, registration fees, promo codes, and the Onsite app. | idloom says support is provided by in-house event professionals, with email, phone, live chat, onboarding and project-management options. |
| Ticketing | Yes | Yes |
