Flowise

FlowiseAI/Flowise

Build AI Agents, Visually

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TypeScript OtherLast pushed Jul 6, 2026

Overview

Flowise is a TypeScript-based platform for creating and visualizing AI agents with low-code/no-code approaches.

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Install

npm install Flowise

README

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Build AI Agents, Visually

📚 Table of Contents

  • ⚡ Quick Start
  • 🐳 Docker
  • 👨‍💻 Developers
  • 🌱 Env Variables
  • 📖 Documentation
  • 🌐 Self Host
  • ☁️ Flowise Cloud
  • 🙋 Support
  • 🙌 Contributing
  • 📄 License

⚡Quick Start

Download and Install NodeJS >= 20.0.0

  1. Install Flowise

    npm install -g flowise
    
  2. Start Flowise

    npx flowise start
    
  3. Open http://localhost:3000

🐳 Docker

Docker Compose

  1. Clone the Flowise project
  2. Go to docker folder at the root of the project
  3. Copy .env.example file, paste it into the same location, and rename to .env file
  4. docker compose up -d
  5. Open http://localhost:3000
  6. You can bring the containers down by docker compose stop

Docker Image

  1. Build the image locally:

    docker build --no-cache -t flowise .
    
  2. Run image:

    docker run -d --name flowise -p 3000:3000 flowise
    
  3. Stop image:

    docker stop flowise
    

👨‍💻 Developers

Flowise has 3 different modules in a single mono repository.

  • server: Node backend to serve API logics
  • ui: React frontend
  • components: Third-party nodes integrations
  • api-documentation: Auto-generated swagger-ui API docs from express

Prerequisite

  • Install PNPM
    npm i -g pnpm
    

Setup

  1. Clone the repository:

    git clone https://github.com/FlowiseAI/Flowise.git
    
  2. Go into repository folder:

    cd Flowise
    
  3. Install all dependencies of all modules:

    pnpm install
    
  4. Build all the code:

    pnpm build
    
    Exit code 134 (JavaScript heap out of memory) If you get this error when running the above `build` script, try increasing the Node.js heap size and run the script again:
    # macOS / Linux / Git Bash
    export NODE_OPTIONS="--max-old-space-size=4096"
    
    # Windows PowerShell
    $env:NODE_OPTIONS="--max-old-space-size=4096"
    
    # Windows CMD
    set NODE_OPTIONS=--max-old-space-size=4096
    

    Then run:

    pnpm build
    
  5. Start the app:

    pnpm start
    

    You can now access the app on http://localhost:3000

  6. For development build:

    • Create .env file and specify the VITE_PORT (refer to .env.example) in packages/ui

    • Create .env file and specify the PORT (refer to .env.example) in packages/server

    • Run:

      pnpm dev
      

    Any code changes will reload the app automatically on http://localhost:8080

🌱 Env Variables

Flowise supports different environment variables to configure your instance. You can specify the following variables in the .env file inside packages/server folder. Read more

📖 Documentation

You can view the Flowise Docs here

🌐 Self Host

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