Deepgram Voice Agent API vs Tone
| Deepgram Voice Agent API | Tone | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | $0.06/mo | $0.09/mo |
| Open source | No | No |
| Platforms | Web | api, self-hosted, Web |
| Free plan | No | Yes |
| Inbound calls | Yes | Yes |
| Outbound calls | Yes | Yes |
| Human handoff | Yes | Yes |
| Concurrent calls | 45 calls | — |
| Custom phone numbers | Yes | Yes |
| Supported languages | — | 29 languages |
Both are listed in Best AI Voice Agents. On Inferse, Tone scores higher on our published basis.