| Price from | $15/mo | €29/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Open source | Yes | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | — |
| iOS | — | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 4 | 10 |
| Spec score · CRM Software | 9.4 (#5) | 8.0 (#124) |
| Headquarters | Austin, Texas, USA | La Rochelle, France |
| Integrations | Official integrations cover Google, Outlook, Zoom, Stripe, Mailchimp, maps and supported VoIP providers; Zapier and Make can also connect it to other services. | Sellsy's marketplace lists more than 100 applications, and its feature list names Zapier, Ringover, WordPress and an API. |
| Marketing | Web-to-lead, campaigns and target lists support lead capture and marketing outreach. | Marketing features include email and SMS campaigns, landing pages, forms, surveys, automation and A/B testing. |
| Security controls | The vendor states that cloud services use one-way password hashing, TLS 1.2 or 1.3, role-based access, OpenID Connect, LDAP and MFA where feasible. | Sellsy describes a web application firewall, SIEM monitored by an external SOC, least-privilege access management and physically separated client databases. |