Best Conversational AI Platforms in 2026
Updated
When you need to automate conversations, compare platforms by the channels they support and how they fit your intended deployment. Chat channels, voice support and languages help clarify the interactions available, while generative AI and human handoff speak to different parts of the conversation flow. Free plans and paid-from pricing add a cost comparison. IBM watsonx Assistant, Amazon Lex and Botpress are among the options shown, alongside LiveKit Agents. Consider which channels your users will rely on and whether the listed deployment options and handoff capabilities suit your requirements.
Conversational AI Platforms, one module each.A lit port is something its maker publishes; 25 of 25 with a known API signal have a public API.
- 01 Agentforce Vibes API yesFREE yesDOCS 7.4$125/mo
- 02 Gupshup API yesFREE yesDOCS 7.4Free
- 03 Voiceflow API yesOSS noFREE yesDOCS 7.4$81/mo
- 04 Amazon Lex API yesFREE yesDOCS 7.3$0.50/mo
- 05 IBM watsonx Assistant API yesFREE yesDOCS 7.3$140/mo
- 06 Botpress API yesFREE yesDOCS 7.2$150/mo
- 07 LiveKit Agents API yesFREE yesDOCS 7.2$50/mo
- 08 Rapida AI API yesFREE yesDOCS 7.2$500/mo
- 09 Retell AI API yesFREE yesDOCS 7.2$0.07/mo
- 10 Ring AI API yesFREE yesDOCS 7.2$399/mo
- 11 Telnyx Text-to-Speech API API yesFREE yesDOCS 7.2$500/mo
- 12 Vapi API yesFREE yesDOCS 7.2$29/mo
- 13 Radioso API yesFREE yesDOCS 7.1Free
- 14 Aisera AI Agent Studio API yesDOCS 6.8
- 15 Hume AI API yesDOCS 6.8
- 16 Kore.ai API yesDOCS 6.8
- 17 OpenDialog API yesDOCS 6.8
- 18 Ada API yesDOCS 6.7
- 19 Bland AI API yesDOCS 6.7$0.14/mo
- 20 Capacity API yesDOCS 6.7
- 21 Cognigy API yesDOCS 6.7
- 22 Haptik API yesDOCS 6.7
- 23 Parloa API yesDOCS 6.7
- 24 Avaamo Enterprise Conversational AI API yesFREE noDOCS 6.6
- 25 boost.ai API yesDOCS 6.6
Compare all 25 in a table
| # | Platform | Score | Free plan | From | Free plan | Paid from | Voice channel | Chat channels |
|---|---|---|---|---|---|---|---|---|
| 1 | Agentforce Vibes | 7.4 | Free plan | $125/mo | Yes | |||
| 2 | Gupshup | 7.4 | Free plan | Free | No | |||
| 3 | Voiceflow | 7.4 | Free plan | $81/mo | ||||
| 4 | Amazon Lex | 7.3 | Free plan | $0.50/mo | No | |||
| 5 | IBM watsonx Assistant | 7.3 | Free plan | $140/mo | Yes | |||
| 6 | Botpress | 7.2 | Free plan | $150/mo | Yes | 150 /mo | ||
| 7 | LiveKit Agents | 7.2 | Free plan | $50/mo | Yes | 50 /mo | Yes | text; web/mobile apps; telephone |
| 8 | Rapida AI | 7.2 | Free plan | $500/mo | Yes | 500 /mo | ||
| 9 | Retell AI | 7.2 | Free plan | $0.07/mo | No | |||
| 10 | Ring AI | 7.2 | Free plan | $399/mo | Yes | |||
| 11 | Telnyx Text-to-Speech API | 7.2 | Free plan | $500/mo | No | Yes | ||
| 12 | Vapi | 7.2 | Free plan | $29/mo | No | 29 /mo | ||
| 13 | Radioso | 7.1 | Free plan | Free | ||||
| 14 | Aisera AI Agent Studio | 6.8 | ||||||
| 15 | Hume AI | 6.8 | Yes | 3 /mo | ||||
| 16 | Kore.ai | 6.8 | ||||||
| 17 | OpenDialog | 6.8 | Web chat | |||||
| 18 | Ada | 6.7 | No | |||||
| 19 | Bland AI | 6.7 | $0.14/mo | No | ||||
| 20 | Capacity | 6.7 | No | |||||
| 21 | Cognigy | 6.7 | ||||||
| 22 | Haptik | 6.7 | ||||||
| 23 | Parloa | 6.7 | ||||||
| 24 | Avaamo Enterprise Conversational AI | 6.6 | No | No | Yes | Web, WhatsApp, Facebook Messenger, SMS, mobile apps, enterprise messaging apps | ||
| 25 | boost.ai | 6.6 | No |
Is your platform on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.