Amazon Lex vs Vapi
| Amazon Lex | Vapi | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $0.50/mo | $29/mo |
| Open source | No | No |
| Platforms | Android, api, iOS, Web | Web, iOS |
| Free plan | No | No |
| Paid from | — | 29 /mo |
Both are listed in Best Conversational AI Platforms. On Samsung Mobile US Press, Amazon Lex scores higher on our published basis.