Amazon Lex
Amazon Lex is ranked #4 of 257 in chatbot builders on The Geeks Club. It runs on Android, API, iOS, Web. There is a free plan. Paid plans start at $0.50/mo.
Amazon Lex plans and pricing
All plansText requests Free Pay only for what you use; each text input is counted as a text request. Request-and-response interaction pricing aws.amazon.com · 21 Sept 2026
Speech requests Free Pay only for what you use; each speech input is counted as a speech request. Request-and-response interaction pricing aws.amazon.com · 21 Sept 2026
Automated Chatbot Designer $0.50/mo The pricing page gives a charge of $0.50 per minute of training time. Transcript analysis and intent identification aws.amazon.com · 21 Sept 2026
Speech request Free Per speech request in the pricing example Pay as you go · no upfront commitment or minimum fee aws.amazon.com · 3 Oct 2026
AWS Free Tier Free Free plan available for 6 months after account creation; new AWS customers receive up to $200 in AWS Free Tier credits Credits apply to eligible AWS services, including Amazon Lex · credits must be used within 12 months of account creation aws.amazon.com · 3 Oct 2026
Text request Free Per text request in the pricing example Pay as you go · no upfront commitment or minimum fee aws.amazon.com · 3 Oct 2026
Compared on chatbot builders
- Free plan
- No
- Deployment channels
- multichannel
- Visual flow builder
- Yes
- AI bot generation
- Yes
- Knowledge-base answers
- Yes
- Human handoff
- Yes
