Best Retell AI Alternatives in 2026
Updated
20 platforms from conversational AI platforms ranked against Retell AI on the same published basis.
- 1Retell AI vs IBM watsonx Assistant
- 2Retell AI vs Amazon Lex
- 3Retell AI vs Botpress
- 4Retell AI vs LiveKit Agents
- 5Retell AI vs Telnyx Text-to-Speech API
- 6Retell AI vs Gupshup
- 7Retell AI vs Rapida AI
- 8Retell AI vs Ring AI
- 9Retell AI vs Ada
- 10Retell AI vs Bland AI
- 11Retell AI vs Cognigy
- 12Retell AI vs Haptik
- 13Retell AI vs Avaamo Enterprise Conversational AI
- 14Retell AI vs Synthflow
- 15Retell AI vs Teneo
- 16Retell AI vs eGain Conversational AI
- 17Retell AI vs Inbenta
- 18Retell AI vs Agentforce Vibes
- 19Retell AI vs Telnyx Agent Platform
- 20Retell AI vs Yellow.ai
Retell AI alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | IBM watsonx Assistant | 7.4 | Free plan | $140/mo | API, self-hosted, Web |
| 2 | Amazon Lex | 7.3 | Free plan | $0.50/mo | Android, API, iOS, Web |
| 3 | Botpress | 7.3 | Free plan | $150/mo | API, Web |
| 4 | LiveKit Agents | 7.3 | Free plan | $50/mo | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 5 | Telnyx Text-to-Speech API | 7.3 | Free plan | $500/mo | API, Web |
| 6 | Gupshup | 7.2 | Free plan | Free | API, Web |
| 7 | Rapida AI | 7.2 | Free plan | $500/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 8 | Ring AI | 7.2 | Free plan | $399/mo | API, Web |
| 9 | Ada | 6.8 | No | — | Android, API, iOS, Web |
| 10 | Bland AI | 6.8 | No | $0.14/mo | API, self-hosted, Web |
| 11 | Cognigy | 6.8 | No | — | API, self-hosted, Web |
| 12 | Haptik | 6.8 | No | — | Android, API, iOS, Web |
| 13 | Avaamo Enterprise Conversational AI | 6.7 | No | — | Android, API, iOS, self-hosted, Web |
| 14 | Synthflow | 6.7 | No | $2,500/mo | API, Web |
| 15 | Teneo | 6.7 | No | — | API, self-hosted, Web |
| 16 | eGain Conversational AI | 6.6 | No | $0.50/mo | API, Web |
| 17 | Inbenta | 6.6 | No | — | API, Web |
| 18 | Agentforce Vibes | 5.8 | Free plan | $125/mo | Web, iOS, Android |
| 19 | Telnyx Agent Platform | 5.7 | No | $500/mo | Web |
| 20 | Yellow.ai | 5.7 | Free plan | Free | Web, iOS, Android |
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Questions about Retell AI alternatives
What is the best alternative to Retell AI?
IBM watsonx Assistant, number 1 in conversational AI platforms with a score of 7.4 out of 10. The others here: Amazon Lex, Botpress, LiveKit Agents and 16 more.
What is the best free alternative to Retell AI?
IBM watsonx Assistant is the best-ranked alternative with a free plan. 10 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.