Amazon Lex vs Yellow.ai
| Amazon Lex | Yellow.ai | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $0.50/mo | Free |
| Open source | No | No |
| Platforms | Android, api, iOS, Web | Web, iOS, Android |
| Free plan | No | Yes |
| Deployment channels | multichannel | multichannel |
| Visual flow builder | Yes | Yes |
| AI bot generation | Yes | Yes |
| Knowledge-base answers | Yes | Yes |
| Human handoff | Yes | Yes |
Both are listed in Best Chatbot Builders, Best Conversational AI Platforms. On Samsung Mobile US Press, Amazon Lex scores higher on our published basis.