Flowise is an open-source drag-and-drop tool for building custom LLM applications with LangchainJS, from chatbots and agents to RAG systems.

Flowise is an open-source tool for building custom LLM applications through a visual, drag-and-drop interface. Built on LangchainJS, it lets you combine components such as prompt templates and LLM models into working LLM flows, moving from idea to production without heavy coding.
Setup is straightforward, especially with Docker: running docker-compose up -d in your terminal gets you started. Flowise works for both business and personal projects, receives regular updates, and offers support via email and Discord.
Flowise was created by @abnux, founder of 10kdesigners, and launched as an open-source, drag-and-drop UI tool powered by LangChain.
Flowise supports a broad range of LLM applications, including:
The core functionality is free for both commercial and personal use.
Flowise suits developers building and deploying LLM applications faster, AI engineers experimenting with custom solutions, chatbot creators designing conversational agents, project managers automating workflows, and anyone building bots, translation chains, or specialized language models.
If you want to build custom LLM applications, automate tasks, or create intelligent chatbots without deep coding knowledge, Flowise is a solid option. Learn more at flowiseai.com.
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