Free Chatbot Builder AI Tools in 2026
10 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
Servibot
AI chatbot platform for customer service automation
Almo Chat
AI chatbot builder for websites powered by your own content
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.