Flowise
Open-source drag-and-drop LLM flow builder — chatbots and RAG in minutes
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flowiseai.comAbout Flowise
Flowise is an open-source low-code tool for building customized LLM flows using a drag-and-drop visual interface. Built on LangChain and LlamaIndex under the hood, Flowise makes it easy to create RAG pipelines, conversational agents, and chatbots visually. It's one of the most starred LLM UI projects on GitHub with 35,000+ stars and a large community of builders deploying AI chatbots for production use cases.
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Key Features
Flowise Pros & Cons
✅ Pros
- +Easiest way to visually build LangChain workflows
- +One-click API deployment from visual flows
- +Great for building POC chatbots in hours, not days
- +Active open-source community with shared templates
- +Embeddable widget makes it easy to ship customer-facing chatbots
⚠️ Cons
- −Less powerful than code-first frameworks for complex logic
- −Self-hosting requires Node.js setup
- −Some advanced LangChain features not yet exposed visually
- −Scaling beyond POC requires Cloud plan
Who Is Flowise Best For?
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