| Price from | €24.58/mo | $983.33/mo |
| Free plan | Yes | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Plans published | 6 | 2 |
| Spec score · Event Management Software | 9.3 (#4) | 9.1 (#13) |
| Spec score · Event Registration Software | 8.9 (#8) | 8.5 (#14) |
| Attendee app | Yes | Yes |
| Company facts | LinkedIn describes idloom as privately held, founded in 2015, headquartered in Waterloo, Belgium, with 11–50 employees. | LinkedIn lists Swoogo as privately held, founded in 2015, headquartered in Los Angeles and employing 51–200 people. |
| Documentation | The maker publishes API documentation at idloom.events/docs and maintains user guides, an Academy and product-release documentation. | Swoogo publishes a Mintlify developer reference with authentication, rate limits, pagination, filtering, errors and endpoint documentation. |
| Attendee email | Yes | Yes |
| Event marketing | The marketing module provides no-code branded multi-page websites, email automation, templates, segmentation and multilingual publishing. | The platform provides automated pre- and post-event emails, drag-and-drop or custom email templates, and white-label event websites. |
| Free plan | Yes | No |
| Headquarters | Waterloo, Belgium | Los Angeles, California, USA |
| Integrations | idloom states that it connects to more than 7,000 tools through REST APIs, webhooks and Zapier, including Salesforce, HubSpot and SAP Customer Data Cloud. | Swoogo advertises 30-plus built-in integrations, outbound webhooks, a REST API and 11 payment gateways. |
| Onsite check-in | Yes | Yes |
| Rating on Apple App Store | The idloom app listing says it has not received enough ratings or reviews to display an overview. | 3.2 out of 5 from 13 ratings |
| Rating on Capterra | 4.8 out of 5 from 100 reviews | 4.7 out of 5 from 82 reviews |
| Rating on G2 | 4.5 out of 5 from 24 reviews | 4.9 out of 5 from 212 reviews |
| Rating on GetApp | 4.8 out of 5 from 100 reviews | 4.7 out of 5 from 82 reviews |
| Rating on Google Play | No star rating or rating count is displayed; the listing shows 500+ downloads. | 2.0 out of 5 from 9 ratings for Go Attend |
