Top Open Source Chatbot Platforms Tools in 2026
A curated collection of the 10 best free and open-source Chatbot Platforms tools in 2026. Compare features, GitHub stars, tech stacks, and self-hosted software.
Parlant
A conversational AI server that manages agent behavior through context-aware guidelines, keeping responses consistent, auditable, and aligned at scale.
Stars18,269Last commit1mo agoLicenseApache-2.0
Chatwoot
Open-source customer support platform with AI agents
Stars36,252Last commit10d agoLicenseOpen Source
Typebot
No-code chatbot builder for websites & WhatsApp
Stars10,291Last commit13d agoLicenseOpen Source
Tiledesk
Open-source no-code AI chatbot platform
Stars14Last commit12d agoLicenseMITSnapify
Open source Loom alternative for async video sharing
Stars1,018Last commit21mo agoLicenseAGPL-3.0
MDMA
Generative UI from Markdown for LLMs
Stars64Last commit27d agoLicenseMITLiveKit
Open source framework for voice, video, and AI agents
Stars20,538Last commit10d agoLicenseApache-2.0Hexabot
Hexabot is an open-source platform for creating intelligent, multilingual chatbots without coding complexity.
Stars1,205Last commit17d agoLicenseOpen Source
Ethora
Unified chat & AI SDK for web, iOS & Android
Stars543Last commit11d agoLicenseApache-2.0
Botpress
Enterprise-grade AI agent platform for customer support
Stars14,881Last commit11d agoLicenseMIT
