Flowise Setup Guide

Visual LLM workflow builder

Last updated: May 22, 2026

What is Flowise?

Flowise is a low-code UI for building LangChain applications. Drag and drop components to create chains, agents, and RAG pipelines visually. Perfect for prototyping without writing code.

Step 1: Install Flowise

# Install globally with npm
npm install -g flowise

# Start Flowise
npx flowise start

Access at http://localhost:3000

Step 2: Build Your First Flow

  1. 1. Drag a "Chat Model" node (e.g., ChatOpenAI)
  2. 2. Add a "Prompt Template" node
  3. 3. Connect to "LLM Chain" node
  4. 4. Click "Save" and "Embed" to test

🎉 Flowise is Ready!

You can now build LangChain apps visually. Explore more tools.