Best Customer Service Voicebots in 2026

In short: Viotalk is ranked #1 of 30 as of 3 October 2026, ahead of AIOnCalls and Zencia AI Customer Support Agent. The best-ranked option with a free plan is AIOnCalls. The lowest first paid tier on this page is Floo AI Customer Support Agent at $0.09/mo.

Customer service voicebots handle spoken conversations with callers, so compare how they connect with your support setup and what information they can draw on. Helpdesk integrations and knowledge sources can indicate workflow fit, while human handoff matters when a caller needs to reach a person. Check supported languages, monthly call minutes, and whether a phone number is included. Free-plan availability and paid-from pricing provide further comparison points. The ranking starts with AIOnCalls and Zencia AI Customer Support Agent, followed by Parloa and PolyAI. Consider which listed capabilities match the languages, call volume, and support processes you need to cover.

30 customer service voicebots ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

30ranked
2free plans on this page
$0.09/molowest paid tier
3 Oct 2026last checked
#1 Viotalk Top pick · 7.1 $10/mo #2 AIOnCalls Runner-up · 7.0 Free plan · $49/mo #3 Zencia AI Customer Support Agent Also great · 6.9 Free plan · $31/mo
  1. 1 7.1
    AndroidapiiOSWeb
    Free plan
    No
    Human handoff
    Yes
    Knowledge sources
    Apps, websites, files, Notion, and connected sources
    RecognisedDocumentedFree planPlatforms
    $10/mofirst paid tier About ViotalkVisit site
  2. 2 7.0
    Free plan apiWeb
    Free plan
    Yes
    Paid from
    49 /mo
    Human handoff
    Yes
    Knowledge sources
    PDF, DOCX, plain text
    Supported languages
    90 languages
    RecognisedDocumentedFree planPlatforms
    $49/mofirst paid tier About AIOnCallsVisit site
  3. Free planFree trial Web
    Free plan
    Yes
    Paid from
    31 /mo
    Monthly call minutes
    500 minutes
    Human handoff
    Yes
    Knowledge sources
    help center, documents, FAQs, playbooks
    RecognisedDocumentedFree planPlatforms
  4. Free trial apiself-hosted
    Free plan
    No
    Human handoff
    Yes
    Knowledge sources
    CRM systems, ERP systems, ticketing systems, knowledge bases
    RecognisedDocumentedFree planPlatforms
  5. 5 6.4
    WebWindowsmacOSiOSAndroid
    Free plan
    No
    RecognisedDocumentedFree planPlatforms
    $19/mofirst paid tier About QuoVisit site
  6. Free trial apiWeb
    Free plan
    No
    Human handoff
    Yes
    Knowledge sources
    documents, PDFs, DOCX, Markdown, text files, URLs, help centers, product documentation, internal wikis, databases
    RecognisedDocumentedFree planPlatforms
  7. apiWeb
    Free plan
    No
    Paid from
    599 /mo
    Monthly call minutes
    1,000 minutes
    Human handoff
    Yes
    Knowledge sources
    PDFs, documents, plain text
    RecognisedDocumentedFree planPlatforms
  8. 8 6.2
    Free plan
    Yes
    Human handoff
    Yes
    RecognisedDocumentedFree planPlatforms
  9. Free trial apiWeb
    Free plan
    No
    Paid from
    79 /mo
    Monthly call minutes
    30 minutes
    Human handoff
    Yes
    Knowledge sources
    Notion, GitBook, PDF, public Help Center, Zendesk Guide, Crisp Help, Markdown files
    Supported languages
    32 languages
    RecognisedDocumentedFree planPlatforms
  10. Free trial Web
    Free plan
    No
    Monthly call minutes
    500 minutes
    Human handoff
    Yes
    Knowledge sources
    websites; knowledge base
    Supported languages
    85 languages
    RecognisedDocumentedFree planPlatforms
  11. 11 5.6
    Web
    Human handoff
    Yes
    Knowledge sources
    own knowledge base; live integrations; backend systems
    RecognisedDocumentedFree planPlatforms
  12. 12 5.6
    Web
    Human handoff
    Yes
    Knowledge sources
    website; help center; documents; internal guides; past chats
    RecognisedDocumentedFree planPlatforms
  13. Web
    Human handoff
    Yes
    Knowledge sources
    Company documents and FAQs
    RecognisedDocumentedFree planPlatforms
  14. 14 5.5
    Human handoff
    Yes
    Knowledge sources
    call flows, call recordings, client data, loan documents
    RecognisedDocumentedFree planPlatforms
  15. Web
    Human handoff
    Yes
    Knowledge sources
    Documents, policies, and SOPs
    RecognisedDocumentedFree planPlatforms
  16. Web
    Human handoff
    Yes
    Knowledge sources
    SOPs, CRM, policies
    RecognisedDocumentedFree planPlatforms
  17. Human handoff
    Yes
    Knowledge sources
    Knowledge base; CRM systems; account systems
    RecognisedDocumentedFree planPlatforms
  18. 18 5.4
    Web
    Free plan
    No
    Human handoff
    Yes
    RecognisedDocumentedFree planPlatforms
  19. 19 5.4
    Web
    Human handoff
    Yes
    RecognisedDocumentedFree planPlatforms
  20. Web
    Free plan
    No
    Human handoff
    Yes
    Knowledge sources
    knowledge base articles
    RecognisedDocumentedFree planPlatforms
  21. Web
    Free plan
    No
    Paid from
    1,000 /mo
    Human handoff
    Yes
    Supported languages
    2 languages
    RecognisedDocumentedFree planPlatforms
    $10,008,000/mofirst paid tier About Linear Health Voice AIVisit site
  22. Human handoff
    Yes
    Knowledge sources
    Documents, policies, live systems, knowledge bases, CRM, and order systems
    RecognisedDocumentedFree planPlatforms
  23. Web
    Free plan
    No
    Paid from
    300 /mo
    Human handoff
    Yes
    RecognisedDocumentedFree planPlatforms
  24. Web
    Free plan
    No
    Human handoff
    Yes
    Knowledge sources
    Clinical rules; real-time scheduling logic; patient information from supported EMRs
    RecognisedDocumentedFree planPlatforms
  25. 25 5.4
    Web
    Free plan
    No
    Human handoff
    Yes
    RecognisedDocumentedFree planPlatforms

Is your app on this list?

Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.

Questions about this list

Which customer service voicebot is ranked first on Everything Xiaomi?

Viotalk is ranked #1 of 30 with a score of 7.1. AIOnCalls is second and Zencia AI Customer Support Agent third.

How many of these have a free plan?

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

Which is the cheapest paid option?

On this page, Floo AI Customer Support Agent has the lowest first paid tier we found: $0.09/mo.

How is this list ranked?

Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on. Paid placements never change a rank.

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