Free Chatbot Builder AI Tools in 2026
8 free and freemium Chatbot Builder tools — start for free, no credit card needed.
Voiceflow
Design, prototype, and build conversational AI agents and chatbots.
Botpress
Open-source AI chatbot platform for building autonomous agents.
Chaindesk AI
No-code AI chatbot builder trained on your own data sources.
Botpress AI
AI chatbot platform for building production-grade conversational AI.
Writesonic
Writesonic is a comprehensive AI writing platform that generates SEO blog posts, ad copy, landing pages, and product descriptions — plus Chatsonic, a real-time AI chatbot with web search and image generation.
Tidio
Tidio combines AI-powered chatbots with live chat to automate customer service for e-commerce stores. Its Lyro AI agent resolves up to 70% of customer questions automatically, 24/7, without human agents.
Flowise
Open-source drag-and-drop AI workflow builder
Dify AI
Open-source platform for LLM app development
About Free Chatbot Builder AI Tools
Chatbot builder tools let businesses create and deploy AI chatbots without writing code. These platforms provide drag-and-drop interfaces, pre-built templates, and natural language processing to help you build bots for customer support, lead gen, and more. All tools on this page are free or freemium — no credit card needed to start. Browse all Chatbot Builder tools, see the top 10 Chatbot Builder tools, or explore all free AI tools.