Flowise AI Has a Free Visual LLM Chain Builder

Flowise is a free, open-source drag-and-drop UI for building LLM applications. Build chatbots, RAG pipelines, and AI agents without writing code.

What Is Flowise?

Flowise provides a visual interface to build LangChain and LlamaIndex flows. Connect components, test in the built-in chat, and deploy via API.

npx flowise start
# Or: docker run -d -p 3000:3000 flowiseai/flowise

Features: 100+ integrations, visual RAG builder, AI agents with tools, API for every flow, conversation memory, self-hostable.

Supports: OpenAI, Anthropic, Google Gemini, Ollama (local), and 20+ LLM providers.

With 33K+ GitHub stars. AI apps without code.

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