Free and open first
Best Chatbot Builders in 2026 — page 4
- 257 apps
- Research read 28 Sept 2026
- How the order is worked out
- 76
Chatagentive
Free plan APIWebChatagentive centers on no-code, knowledge-based chatbots with broad training inputs and website deployment options.
- 77
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ZernFlow
Free plan APISelf-hostedWebZernFlow brings visual automation, social messaging, AI replies, and self-hosting into one open-source product.
- 80
Bots.co
Free plan APISelf-hostedWebBots.co provides no-code chatbot creation with document training, analytics, and multi-tenant administration. Its free, MIT-licensed platform can be used on the web, through an API, or self-hosted.
- 81
BOTfriends AI Voicebot
by BOTfriends AI VoicebotFree plan APISelf-hostedWebBOTfriends AI Voicebot combines call automation with multi-step service processes, business-system integrations, and conversation analysis.
- 82
ChatNova
Free plan AndroidAPIiPhone+3ChatNova covers chatbot creation, knowledge-based answers, deployment, lead capture, and analytics across several platforms. Its plan choice mainly determines reply, chatbot, and upload limits.
7.0 Visit site - 83
- 84
Greenbubble
by GreenbubbleFree plan AndroidAPIiPhone+1Choose Greenbubble if your team needs a shared inbox for WhatsApp, Instagram, Facebook Messenger, and Telegram with automation and integrations.
- 85
Konectus
Free plan WebKonectus brings bot creation, knowledge responses, and human handoff into a web service with multichannel deployment.
- 86
Webble
Free plan WebWebble offers bot construction, multichannel deployment, workflow control, and human support routing.
- 87
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Botmother
Free plan WebBotmother combines visual bot construction with multichannel deployment, website tools and integrations. The free tier is for testing, while paid plans scale the number of live bots.
- 89
BuilderBot Cloud
Free plan APIWebBuilderBot Cloud combines visual flow design, AI replies, integrations, and human escalation for multichannel chatbot deployment.
- 90
Conversell Bot Builder
by Conversell Bot BuilderFree plan APIWebConversell Bot Builder combines visual bot design, commerce knowledge, support handoff, and sales tools. Its plan limits and channel-specific availability should guide the choice of tier.
- 91
Tovie DialogStudio
by Tovie DialogStudioFree plan APIWebDialogStudio provides visual bot creation with multichannel deployment, integrations, analytics and handoff options.
- 92
QuBold
Free plan APIWeb - 93
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Texto
Free plan APIWeb - 95
Conecto
Free plan APIWebConecto brings support chat, optional phone, and sales prospecting into one web and API service.
- 96
IMFA Agents
by IMFA AgentsFree plan APIWebIMFA Agents combines chatbot generation, retrieval-based answers, multichannel publishing, and developer integrations.
- 97
LeadConverter
by LeadConverterFree plan APIWebLeadConverter combines bot creation, messaging, landing pages, analytics and payments across several channels.
- 98
OpenServe
Free plan Self-hostedWebChoose OpenServe if you want documentation-grounded support answers, verifiable citations, and a choice between self-hosting and managed hosting.
- 99
Continually
by ContinuallyFree plan APIWebContinually combines automated chat with human responses and lead management. Its free tier and broad integrations support experimentation, while page-view limits matter for busier sites.
- 100
BotByte AI
Free plan APIWebBotByte AI brings chatbot creation, website generation, workflows, knowledge retrieval, and developer access into one platform.