| Price from | — | $49/mo |
| Free plan | — | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Plans published | 0 | 17 |
| Spec score · HOA Management Software | 7.2 (#73) | 8.8 (#10) |
| Association accounting | Yes | Yes |
| Document storage | Yes | Documents can be uploaded in formats including PDF, XLS, CSV, DOC and PNG. |
| Integrations | Atrium says it integrates with common online payment systems; its product page specifically names Stripe for card and bank transfer payments. | Officially listed integrations include Stripe, Plaid, Twilio, Lob, Google Calendar and Western Alliance Bank. |
| Online dues collection | Yes | Yes |
| Resident portal | Yes | Yes |
| Violations | The violation workflow tracks notices, cure periods, and resolutions, and stores letters and records on the home's history. | The management module supports unlimited violation notices, photos and reusable templates. |
| Violation tracking | Yes | Yes |