| Price from | $12/mo | $25/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| Plans published | 6 | 3 |
| Spec score · Business Phone Systems | 9.1 (#10) | 8.8 (#20) |
| Auto attendant | Yes | Yes |
| Business numbers | multiple | multiple |
| Call routing | Calls can be sent to the right person, team, or backup. | advanced |
| Desktop and mobile apps | Yes | Yes |
| Free plan | No | No |
| Integrations | KrispCall advertises connections with more than 100 CRM and business tools, including HubSpot, Salesforce, Pipedrive, Zoho CRM, Zapier, Zendesk, Slack, and Microsoft Teams. | The homepage lists HubSpot, Intercom, Slack, and Zendesk among its integrations. |
| IVR menus | Phone Tree guides callers with menu options and routes them to departments. | Its conversational IVR lets callers navigate an intuitive voice based menu. |
| Product | KrispCall describes itself as an AI-powered communication platform for business calls, messaging, coaching, and CRM workflows. | Yodel describes itself as a cloud business phone system with voicemail, intelligent call routing, Slack integrations, and texting. |
| Voicemail transcription | Yes | Yes |