| Price from | — | $1.75/mo |
| Free plan | — | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | — | Yes |
| Plans published | 0 | 3 |
| Spec score · HOA Management Software | 7.2 (#73) | 8.9 (#8) |
| Association accounting | Yes | Yes |
| Document storage | Yes | Yes |
| Headquarters | Lake Mary, Florida, United States | 627 Cape Coral Parkway West, Suite 202, Cape Coral, FL 33914, USA |
| Integrations | Atrium says it integrates with common online payment systems; its product page specifically names Stripe for card and bank transfer payments. | The maker lists Stripe for payments and Google Workspace for meetings, and its privacy policy names Vercel, Supabase, SendGrid, Resend, Twilio, OpenAI, Anthropic, and Google as service providers. |
| Online dues collection | Yes | Yes |
| Portals | The platform provides role-specific portals for community administrators, board members, and homeowners. | The platform provides dedicated portals for management offices, board members, residents, and vendors, with five portals described as available. |
| Resident portal | Yes | Yes |
| Security | Atrium says it uses enterprise-grade cloud infrastructure, encryption, and role-based access; it says card numbers do not touch its servers because payments are handled by Stripe. | The privacy policy says data is encrypted in transit with TLS 1.3 and at rest with AES-256, with role-based access controls, optional TOTP two-factor authentication, and database row-level security. |
| Violation tracking | Yes | Yes |