| Price from | €152/mo | $34.99/mo |
| Free plan | — | — |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | — |
| API | Yes | — |
| Plans published | 5 | 3 |
| Spec score · Sales Dialer Software | 9.0 (#2) | 6.8 (#31) |
| Dialing | The platform supports predictive, progressive and manual dialing modes with customizable campaign flows. | Reps can power dial one record at a time or parallel dial up to five lines on supported workflows. |
| Founded | 2015 | 2020 |
| Integrations | Listed integrations include HubSpot, Pipedrive, Zoho CRM, Zapier, Slack, Google Calendar, Microsoft 365, Plecto, Podio, e-conomic, Waytobill and Capturi. | The integrations directory lists 28 supported sales and calling platforms, including Salesforce, HubSpot, Apollo, Google Sheets, and Five9. |
| Security | Adversus states ISO, SOC 2 and GDPR certification and advertises 99.97% uptime with 24/7 support. | Trellus’s extension security page says the extension requires storage, tabs, and system.display permissions at minimum. |
| Support | The company advertises free 24/7 support by phone, chat, and email. | The company lists [email protected] for direct support inquiries. |
| What it does | Adversus is a cloud outbound-sales platform combining dialing, lead management, campaign automation, messaging, scheduling and analytics. | Trellus adds power and parallel dialing, a shared Salesfloor, and AI coaching to supported sales workflows while teams keep their CRM. |
