Deepgram Voice Agent API vs Voiceflow
| Deepgram Voice Agent API | Voiceflow | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | $0.06/mo | — |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | No | — |
| Inbound calls | Yes | — |
| Outbound calls | Yes | — |
| Human handoff | Yes | Yes |
| Concurrent calls | 45 calls | — |
| Custom phone numbers | Yes | — |
Both are listed in Best AI Voice Agents. On Samsung Mobile US Press, Voiceflow scores higher on our published basis.