SaaS-Builder: The AI-Native SaaS Framework

Generate production-ready SaaS apps instantly, powered by autonomous AI Agents.

SaaS-Builder is an AI-native framework designed to transform high-level ideas into fully functional SaaS applications rapidly, effortlessly, and at scale.

Powered by cutting-edge AI models, SaaS-Builder automatically scaffolds full-stack React apps with Flask backend and SQLite database, built-in authentication, real-time features, complete TypeScript integration, and production-grade database schemas.

• 🤖 AI-Powered Generation: Instantly build full-stack React apps with Flask & SQLite
• 🏗️ Complete Application Stack: Frontend (React), backend (Flask), authentication , data persistence all handled automatically
• 🔐 Integrated Authentication: Seamless Flask auth setup with protected routes
• 🎯 TypeScript First: Clean, strongly-typed React codebases by default
• ⚡ Real-time Capabilities: Real-time features via Flask integration
• 📊 Automated Database Setup: Auto-generated SQLite schemas and migrations

Watch our project demo to see SaaS-Builder in action:

▶️ Watch Demo Video

See how easily you can:

• Generate a complete SaaS application from scratch
• Set up authentication and database
• Deploy your application
• And much more!

Install from PyPI:

pip install saas-builder

Or install from source:

git clone https://github.com/jatingarg619/saas-builder.git
cd saas-builder
pip install -e .

Start a new SaaS project effortlessly:

saas-builder init

Running saas-builder init guides you through:

✅ Project Name & Description

📋 Template Selection

• E-commerce Template
• SaaS Marketing Template
• CRM Template
• Default Template

🧩 Tech Stack Selection

• React (UI Only): For frontend-only projects
• React + Flask + SQLite: For full-stack projects with authentication, data persistence, and real-time features

🔑 Database Configuration

• SQLite database auto-setup

🤖 AI Model Selection

• Claude 3.7 Sonnet (Anthropic)
• GPT-4.1 (OpenAI)
• Gemini 2.5 Pro (Google)

Create a .env file with your API key(s):

# Claude
ANTHROPIC_API_KEY=your_anthropic_api_key

# GPT-4.1
OPENAI_API_KEY=your_openai_api_key

# Gemini
GOOGLE_API_KEY=your_google_api_key

Only one API key (for your chosen model) is required.

The SaaS-Builder CLI handles:

✅ Build complete!
╭─────────────── Build Summary ───────────────╮
│                                             │
│ Project:       task-manager                 │
│ Description:   App for managing tasks       │
│ Tech Stack:    React + Flask + SQLite      │
│ Files Created: 42                           │
│ Status:        FINISHED                     │
│                                             │
╰─────────────────────────────────────────────╯

SaaS-Builder aims to revolutionize application development, leveraging advanced AI to automate the creation of full-stack SaaS products, empowering developers to focus purely on innovation and unique business logic.

To build the most intuitive, powerful AI-native SaaS generation framework making software development dramatically faster, simpler, and more creative.

Join our open-source community and help shape the future:

• 🌱 Fork and improve the repo
• 🛠️ Submit pull requests with features or fixes
• 💡 Share your suggestions and feedback on GitHub issues

Licensed under MIT – see LICENSE for details.

• GitHub: github.com/jatingarg619/saas-builder
• PyPI: pypi.org/project/saas-builder
• Documentation: Coming soon!

⭐ Support the framework by starring the repo!

SaaS-Builder SaaS app development reimagined.