| 1OOdy | $19/user/mo ($15 annual) | Included on every plan | 43 integrations, every plan | None | ✓ | 7 days, every plan, full product |
| 2RCRingCentral | $20/user/mo (annual) | Add-on: $39/mo for 100 minutes | 330+ integrations on Advanced+ | None | ✓ | 14 days (SMS disabled during trial) |
| 3NNextiva | $15/user/mo (annual) | Add-on: XBert, $99/mo for 100 interactions | Salesforce, HubSpot and others as paid add-ons | None (annual price capped at 100 employees) | Add-on on Core; included on Engage+ | None; 30-day money-back with usage conditions |
| 4QOpenPhone | $19/user/mo ($15 annual) | Sona, credit-metered (1,000 credits ≈ 10 calls/mo free) | HubSpot & Salesforce on Business+; Pipedrive, Zoho, Attio, Clio, Jobber | None | ✓ | 7 days |
| 5GrGrasshopper | $14/mo (annual) | Partner add-on via Ruby (AI, human or hybrid), from ~$160-250/mo | — | None | Local, toll-free & vanity | 7 days |
| 6OoOoma | $19.95/user/mo | Add-on: AI Answering from $14.99/mo (40 min); AI Receptionist from $49.99 (100 min) | Salesforce, HubSpot, Zendesk, Jobber on Pro Plus | None; all users on the same tier | Included, 500 min/mo, then $0.034/min | None; 30-day money-back |
| 7AiAircall | $30/license/mo annual | AI Voice Agents add-on, per minute | 250+ (HubSpot, Zendesk, Pipedrive; Salesforce on Professional) | 3 (25 on Custom) | ✓ | Free trial; length not published |
| 8JcJustCall | $29/user/mo annual | Separate AI Voice Agent product | 100+ (HubSpot, Zoho, Pipedrive; Salesforce on Pro) | 2 (10 on Business) | Available; inbound billed separately | 14 days |