| Price from | Free | €4.92/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| macOS | — | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 1 | 6 |
| Spec score · Real Estate CRM Software | 7.9 (#111) | 9.3 (#1) |
| Automated follow-up | Yes | Yes |
| Email marketing | Yes | Yes |
| Free plan | Yes | Yes |
| Integrations | The product lists a REST API with 20+ endpoints, webhooks, and a file-based plugin system. | The marketplace lists Google Agenda, Zoom, Facebook, Twitter, WhatsApp, Cellcom SMS, Allocloud and Intertel integrations. |
| Lead import | Yes | Yes |
| Property matching | Yes | Matching identifies properties that fit buyers’ or tenants’ search criteria. |
| Security and privacy | The maker says the product is self-hosted, gives users control of their data, and has no tracking or telemetry. | WHISE states that it follows GDPR and uses industry-standard encryption measures. |
| What it does | InsulaCRM is a self-hosted CRM for real estate wholesalers and agents to manage leads, deals, clients, and transactions. | WHISE combines real-estate transaction management with CRM and marketing automation for agencies. |
