Alternatives / ChatBot

3 open-source alternatives

3 Best Open Source ChatBot Alternatives in 2026

Looking for an open source ChatBot alternative? We compared 3 open source chatbot builders by license, channels, and pricing. Typebot and Hexabot are source available, while ChatbotX is open core with an MIT community edition.

Maxime DERAME's profile

Written by Maxime DERAME

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Best ChatBot alternatives at a glance

AlternativeBest forLicense
TypebotVisual chatbot flows (FSL)Functional Source License
HexabotAI agents with workflows (FCL)FCL-1.0-ALv2
ChatbotXMultichannel chat marketingMIT Community Edition + commercial Enterprise features

How we chose these ChatBot alternatives

We looked for open-source tools that build chatbots like ChatBot. We verified each project's license, recent activity, stars, and self-hosting in its repository. See our methodology for the full criteria.

The tools

Typebot is a visual editor for building and deploying chatbots with drag-and-drop flows, themes, and analytics. Hexabot is a self-hosted platform for AI agents and workflow automation with memory, RAG, MCP, and human handoff. ChatbotX is a self-hostable white-label chat marketing platform for WhatsApp, Messenger, Instagram, Telegram, and more.

Important: licenses

Typebot uses the Functional Source License and Hexabot uses the Fair Core License, so both are source available. ChatbotX has an MIT community edition with commercial enterprise directories. Its white-label tier costs $299 per month and role-based access control needs enterprise plans. Hexabot's free plan covers one user and ten workflows.

Maintenance status

All three had commits within days or weeks of this update.

Why look for a ChatBot alternative?

ChatBot is a proprietary service priced by chats. Open-source builders can be self-hosted, but each of these has license limits you should read.

typebot.io
1

Typebot

Visual conversational forms and chatbot builder.

Typebot is a visual chatbot builder for questions, conditions, variables, forms, webhooks, API integrations, embeds, payments, and custom logic. Current versions use a Functional Source License and are described as Fair Source.

10.6K3.2KFunctional Source LicenseSelf-hosted

Pricing: Self-hostable source available software; current license is not OSI-approved.

  • Excellent drag-and-drop flow builder
  • Lead forms and data collection
  • Webhooks, embeds, branding, and self-hosting
  • Not standard open source
  • Primarily web-chat oriented
  • Less omnichannel than ManyChat
hexabot.ai
2

Hexabot

Self-hosted agentic chatbot and multichannel workflow automation.

Hexabot combines visual workflows, actions, AI agents, persistent memory, RAG, MCP tools, custom tools, channels, PostgreSQL, and extensibility. Current v3 releases use the Fair Core License with Apache-2.0 as a future license.

1.2K238FCL-1.0-ALv2Self-hosted

Pricing: Source available under FCL; verify current commercial and future Apache-2.0 terms.

  • Self-hosted AI agents and workflows
  • RAG, memory, MCP, and custom tools
  • Multichannel automation and PostgreSQL
  • Not currently Apache-2.0
  • More technical than ManyChat
  • Younger v3 architecture
chatbotx.ai
3

ChatbotX

Self-hosted omnichannel conversational marketing and automation.

ChatbotX is an MIT Community Edition platform combining visual flows, WhatsApp, Facebook, Instagram, TikTok, Telegram, email, webchat, live inboxes, CRM, broadcasts, sequences, AI agents, human handoff, APIs, and integrations.

987272MIT Community Edition + commercial Enterprise featuresSelf-hosted

Pricing: MIT Community Edition is self-hostable; Enterprise features and white-label services may be paid.

  • Closest ManyChat workflow
  • Social channels, CRM, broadcasts, inbox, and AI
  • Self-hosting, APIs, webhooks, and white-labeling
  • Younger project
  • Smaller integration ecosystem
  • Enterprise functionality is separately licensed

Compare ChatBot alternatives

AlternativeTypeLicenseSelf-hostedBest for
TypebotChatbot builderFSL (source available)YesChat flows
HexabotAgent platformFCL-1.0-ALv2 (source available)YesWorkflow agents
ChatbotXChat marketingMIT Community + enterpriseYesAgencies

Which one should you choose?

Want a visual flow builder

Typebot has drag-and-drop flows, conditional logic, and analytics.

Typebot

Want agents with memory and RAG

Hexabot adds MCP, human handoff, and visual or YAML workflows.

Hexabot

Want chat marketing on WhatsApp and Instagram

ChatbotX supports many messaging channels and bring-your-own AI models.

ChatbotX