Amazon Lex
8.5#8 in chatbot builders$0.50 one-timeFree planAndroidiOSWebAPI
VisitAmazon Lex vs Tray.ai
What both publish
| Fact | Amazon Lex | Tray.ai |
|---|---|---|
| Free plan | No | No |
| Pricing model | Lex charges based on usage, with request-and-response and streaming conversation interaction models and no upfront commitment or minimum fee. | Tray says pricing depends on usage and features, with customized quotes provided by its sales team. |
Amazon Lex plans
- Text requestsFree
- Speech requestsFree
- AWS Free TierFree
- Speech requestFree
- Text requestFree
- Automated chatbot designer$0.50, paid once
Tray.ai plans
- EnterprisePriced on request
- ProPriced on request
- TeamPriced on request
Pick Amazon Lex if…
Lex suits builders creating voice or chat assistants for self-service, information, transactions, enterprise productivity, or device control. It may also fit teams that want to connect bots with AWS services or contact-center channels.
Pick Tray.ai if…
You want what its maker publishes above — check its page for the details.