| Price from | — | $12/mo |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| Plans published | 2 | 6 |
| Spec score · Business Phone Systems | 7.1 (#161) | 9.1 (#10) |
| Auto attendant | Yes | Yes |
| Business numbers | multiple | multiple |
| Call routing | advanced | Calls can be sent to the right person, team, or backup. |
| Founded | 1996 | 2022 |
| Integrations | The 1stConnect product page does not name third-party integrations. | KrispCall advertises connections with more than 100 CRM and business tools, including HubSpot, Salesforce, Pipedrive, Zoho CRM, Zapier, Zendesk, Slack, and Microsoft Teams. |
| Product | 1stConnect is a hosted cloud PBX phone system that runs on 1stel’s own data network. | KrispCall describes itself as an AI-powered communication platform for business calls, messaging, coaching, and CRM workflows. |