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Best Chatbot Builders in 2026

A chatbot builder helps shape automated conversations, from how a bot is created to where it can be deployed. Compare AI bot generation and the Visual flow builder with Deployment channels and Knowledge-base answers. Human handoff is worth weighing if your process needs a conversation to reach a person. Free plan, Included conversations, and Paid from provide additional details for comparing access and usage terms. ChatbotX, Amazon Lex, and IBM watsonx Assistant are among the options to consider, along with Yellow.ai and Rasa. Match the listed capabilities to the channels and support workflow you have in mind.

  1. 1

    Rasa

    by Rasa
    Free plan Open source APILinuxMac+3

    Choose Rasa if you need a web platform for building multichannel assistants with visual flows, knowledge-base answers, and human handoff.

    9.3 Free plan · pricing on request Visit site
  2. 2

    Microsoft Bot Framework

    Free plan Open source AndroidAPIiPhone+5

    The Bot Framework may suit developers maintaining bots that need its SDK, channel connections, and hosting flexibility.

    9.1 Free plan Visit site
  3. 3

    Guzli

    Free plan Open source APIExtensionWeb

    Choose Guzli if you want customer-facing agents that can work from connected knowledge, follow procedures, and hand conversations to staff.

  4. 4

    SOVA

    by SOVA
    Free plan Open source AndroidAPIiPhone+5

    Choose SOVA if you need a free open-source toolkit spanning assistant development, chat interfaces, speech, and deployment options.

    8.9 Free plan Visit site
  5. 5

    Radioso

    by Radioso
    Free plan Open source APILinuxMac+3

    Radioso combines support automation with human handoff and several ways to connect assistants to users and systems. Its open-source plan includes all product features, with self-hosting available.

    8.7 Open source Visit site
  6. 6

    ChatbotX

    by ChatbotX
    Free plan Open source Self-hosted

    ChatbotX offers a free self-hosted Community plan alongside paid tiers with stated message and team limits.

    8.5 Free plan · paid from $29/mo · 14-day trial Visit site
  7. 7

    Amazon Lex

    Free plan AndroidAPIiPhone+1

    Amazon Lex combines bot design, testing, knowledge-source answers, and deployment across several channels.

    7.7 From $0.00 Visit site
  8. 8

    Voiceflow

    by Voiceflow
    Free plan AndroidAPIiPhone+2

    Voiceflow covers agent creation through deployment and monitoring, with multiple channels and integration options.

    7.7 Pricing on request Visit site
  9. 9

    Yellow.ai

    by Yellow.ai
    Free plan AndroidAPIExtension+2
    7.7 Free plan Visit site
  10. 10

    IBM watsonx Assistant

    by IBM watsonx Assistant
    Free plan APISelf-hostedWeb

    watsonx Assistant combines chatbot flows, corporate-data search, and channel integrations with live-agent escalation.

    7.6 Free plan · 30-day trial Visit site
  11. 11

    Chatbase

    by Chatbase
    Free plan AndroidAPIiPhone+1

    Choose Chatbase if your team wants no-code customer-facing agents that can draw from varied knowledge sources and use connected-system actions.

    7.6 Free plan · paid from $40/mo · 7-day trial Visit site
  12. 12

    AiSensy

    Free plan AndroidAPIiPhone+1

    AiSensy brings WhatsApp broadcasts, lead capture and chatbot support together, with a free plan and several paid options.

    7.6 Free plan · paid from $45/mo · 14-day trial Visit site
  13. 13

    Chat Data

    Free plan APISelf-hostedWeb

    Chat Data offers several ways to train and deploy support agents, including live handoff and voice features. Its plan limits, retention periods and API rate limit are relevant when assessing fit.

    7.5 Free plan · paid from $15.83/mo (annual) Visit site
  14. 14

    DocsBot AI

    by DocsBot AI
    Free plan APISelf-hostedWeb

    DocsBot AI combines source-linked answers with configured support actions and several deployment options.

    7.5 Free plan · paid from $49/mo Visit site
  15. 15

    Manychat

    by Manychat
    Free plan AndroidiPhoneWeb

    Choose Manychat if you need multichannel automated conversations with a visual builder, AI bot generation, knowledge-base answers, and human handoff.

    7.5 Free plan · 14-day trial Visit site
  16. 16

    FwdSlash

    Free plan AndroidAPIiPhone+1

    FwdSlash combines no-code agent configuration with multiple knowledge sources, lead capture, and human escalation.

    7.5 Free plan · paid from $20/mo Visit site
  17. 17

    AnyChat

    Free plan AndroidAPIiPhone+1

    AnyChat brings multichannel conversations, ticketing, knowledge content, and bots into one service. Review its sensitive-data terms and plan limits when assessing it for support operations.

    7.5 Free plan · paid from $9/mo · 14-day trial Visit site
  18. 18

    UChat

    Free plan AndroidAPIiPhone+1

    UChat combines multichannel chatbot building, configurable AI agents, knowledge answers, and operational ticket tracking.

    7.5 Free plan · 14-day trial Visit site
  19. 19

    Specteron

    by Specteron
    Free plan AndroidAPIiPhone+3

    Choose Specteron if your support operation needs automated flows, knowledge-based answers, and agent takeover across multiple channels.

    7.5 Free plan Visit site
  20. 20

    Desku AI Chatbot Builder

    by Desku AI Chatbot Builder
    Free plan AndroidAPIiPhone+1

    Desku brings chatbot creation, automated replies and a unified social inbox into one service. Teams should compare the agent allowances and monthly costs with their needs.

    7.5 Free plan · paid from $39/mo · 14-day trial Visit site
  21. 21

    Gupshup

    by Gupshup
    Free plan APIWeb

    Gupshup combines conversational agents, campaign tools, channel support, and human escalation.

    7.4 From $0.00 Visit site
  22. 22

    Wonderchat

    Free plan AndroidiPhoneWeb

    Choose Wonderchat if you want customer service or sales agents grounded in company content, with human handoff and multiple deployment channels.

    7.4 Free plan · paid from $124/mo (annual) · 7-day trial Visit site
  23. 23

    Typebot

    Free plan WebiPhoneAndroid

    Choose Typebot if you need visual chatbot building with AI generation, knowledge-base answers, human handoff, and multichannel deployment.

    7.4 Free plan · paid from $39/mo Visit site
  24. 24

    Tiledesk

    by Tiledesk
    Free plan WebiPhoneAndroid

    Tiledesk brings chatbot, live support, visitor tracking and multiple channels into one service.

    7.4 Free plan · paid from €124/mo (annual) · 14-day trial Visit site
  25. 25

    Quickchat AI

    by Quickchat AI
    Free plan APISelf-hostedWeb

    Quickchat AI combines knowledge-based agents, channel integrations, and conversation tools.

    7.4 Free plan · paid from $9/mo Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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