Best Conversational AI Platforms in 2026

In short: Amazon Lex is ranked #1 of 41 as of 7 October 2026, ahead of LiveKit Agents and Agentforce Vibes. The best-ranked option with a free plan is LiveKit Agents. The lowest first paid tier on this page is Bland AI at $0.14/mo.

For conversations handled through software, the channels and pathways to human support are useful starting points for comparison. These platforms are compared on chat channels, voice channel, supported languages and deployment options, as well as generative AI. Amazon Lex, LiveKit Agents and Agentforce Vibes are among the names shown, with Yellow.ai and Vapi also included. Consider whether people will type, speak or move between automated and human assistance; human handoff is one of the listed capabilities. A free plan and paid-from pricing provide additional details to weigh against the channels and deployment choices relevant to your use.

41 conversational AI platforms ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

41ranked
12free plans on this page
$0.14/molowest paid tier
7 Oct 2026last checked

Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score

  1. 1 Amazon Lex iPhone + Android RecognisedPhone appDocumentedFree plan 7.9$0.50/mo
  2. 2 LiveKit Agents iPhone + Android RecognisedPhone appDocumentedFree plan 7.8$50/mo Voice channel: YesChat channels: text; web/mobile apps; telephoneGenerative AI: Yes
  3. 3 Agentforce Vibes iPhone + Android RecognisedPhone appDocumentedFree plan 7.7$125/mo
  4. 4 Yellow.ai iPhone + Android RecognisedPhone appDocumentedFree plan 7.6Free
  5. 5 Vapi iPhone only RecognisedPhone appDocumentedFree plan 7.5$29/mo
  6. 6 Haptik iPhone + Android RecognisedPhone appDocumentedFree plan 7.2
  7. 7 Ada iPhone + Android RecognisedPhone appDocumentedFree plan 7.1
  8. 8 Avaamo Enterprise Conversational AI iPhone + Android RecognisedPhone appDocumentedFree plan 6.9 Voice channel: YesChat channels: Web, WhatsApp, Facebook Messenger, SMS, mobile apps, enterprise messaging appsGenerative AI: Yes
  9. 9 Oracle Digital Assistant iPhone + Android RecognisedPhone appDocumentedFree plan 6.8
  10. 10 ServiceNow Virtual Agent iPhone + Android RecognisedPhone appDocumentedFree plan 6.8 Voice channel: YesChat channels: Web portals, ServiceNow mobile apps, Slack, Microsoft Teams, and other collaboration toolsGenerative AI: Yes
  11. 11 SOVA iPhone + Android RecognisedPhone appDocumentedFree plan 6.8Free
  12. 12 Hume AI iPhone only RecognisedPhone appDocumentedFree plan 6.7
  13. 13 Neon AI Android only RecognisedPhone appDocumentedFree plan 6.7Free Voice channel: YesGenerative AI: Yes
  14. 14 Botpress No phone app RecognisedPhone appDocumentedFree plan 6.4$150/mo
  15. 15 IBM watsonx Assistant No phone app RecognisedPhone appDocumentedFree plan 6.4$140/mo
  16. 16 Gupshup No phone app RecognisedPhone appDocumentedFree plan 6.3Free
  17. 17 Telnyx Text-to-Speech API No phone app RecognisedPhone appDocumentedFree plan 6.3$500/mo Voice channel: YesGenerative AI: Yes
  18. 18 Pipecat iPhone + Android RecognisedPhone appDocumentedFree plan 6.2
  19. 19 Rapida AI No phone app RecognisedPhone appDocumentedFree plan 6.2$500/mo
  20. 20 Ring AI No phone app RecognisedPhone appDocumentedFree plan 6.2$399/mo
  21. 21 Telnyx Agent Platform No phone app RecognisedPhone appDocumentedFree plan 6.0$500/mo Voice channel: YesGenerative AI: Yes
  22. 22 Bland AI No phone app RecognisedPhone appDocumentedFree plan 5.7$0.14/mo
  23. 23 Cognigy No phone app RecognisedPhone appDocumentedFree plan 5.7
  24. 24 Synthflow No phone app RecognisedPhone appDocumentedFree plan 5.5$2,500/mo
  25. 25 Teneo No phone app RecognisedPhone appDocumentedFree plan 5.5
Compare all 25 in a table
#AppScoreFree planFromFree planPaid fromVoice channelChat channels
1Amazon Lex7.9Free plan$0.50/moNo———
2LiveKit Agents7.8Free plan$50/moYes50 /moYestext; web/mobile apps; telephone
3Agentforce Vibes7.7Free plan$125/moYes———
4Yellow.ai7.6Free planFreeYes———
5Vapi7.5No$29/moNo29 /mo——
6Haptik7.2No—————
7Ada7.1No—No———
8Avaamo Enterprise Conversational AI6.9No—No—YesWeb, WhatsApp, Facebook Messenger, SMS, mobile apps, enterprise messaging apps
9Oracle Digital Assistant6.8No—No———
10ServiceNow Virtual Agent6.8No———YesWeb portals, ServiceNow mobile apps, Slack, Microsoft Teams, and other collaboration tools
11SOVA6.8Free planFreeYes———
12Hume AI6.7No—Yes3 /mo——
13Neon AI6.7Free planFreeYes—Yes—
14Botpress6.4Free plan$150/moYes150 /mo——
15IBM watsonx Assistant6.4Free plan$140/moYes———
16Gupshup6.3Free planFreeNo———
17Telnyx Text-to-Speech API6.3Free plan$500/moNo—Yes—
18Pipecat6.2No—————
19Rapida AI6.2Free plan$500/moYes500 /mo——
20Ring AI6.2Free plan$399/moYes———
21Telnyx Agent Platform6.0No$500/moNo—Yes—
22Bland AI5.7No$0.14/moNo———
23Cognigy5.7No—————
24Synthflow5.5No$2,500/mo————
25Teneo5.5No—————

Is your app on this list?

Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.

Questions about this list

Which conversational AI platform is ranked first on Samsung Mobile US Press?

Amazon Lex is ranked #1 of 41 with a score of 7.9. LiveKit Agents is second and Agentforce Vibes third.

How many of these have a free plan?

12 of the 25 on this page publish a free plan on their own pricing pages.

Which is the cheapest paid option?

On this page, Bland AI has the lowest first paid tier we found: $0.14/mo.

How is this list ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.

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