Open Lovable
Free open-source AI website builder for React/Next.js applications
Open Lovable Overview
Open Lovable is a revolutionary open-source AI tool that transforms any website into clean React/Next.js applications in seconds. Built by Mendable AI as a free alternative to Lovable.ai, it uses advanced web scraping (Firecrawl) and large language models (Claude, GPT, Groq) to analyze target websites and regenerate their UI as modern React/TypeScript code with Tailwind CSS styling. The tool is designed for developers who want to quickly clone websites, save hours of manual coding, and get production-ready code instantly. It's 100% free, MIT-licensed, and offers unlimited usage with no subscription fees. Open Lovable is particularly useful for frontend developers, UI/UX designers, and teams looking to accelerate their web development workflow.
Open Lovable Screenshot

Open Lovable Official screenshot of the tool interface
Open Lovable Core Features
AI-Powered Website Cloning
Open Lovable uses cutting-edge AI models (Claude, GPT, Groq) to analyze and recreate any website as clean React components in seconds. The tool scrapes the website's HTML, CSS, and layout, then intelligently converts it into modular React components with accurate styling and structure.
Clean React/TypeScript Code Generation
The tool generates production-ready React/Next.js applications with modern hooks, TypeScript support, and Tailwind CSS styling. The output code is well-structured, readable, and follows best practices, making it easy to customize and extend for your specific needs.
100% Open Source & Free
Unlike Lovable.ai, Open Lovable is completely free, MIT-licensed, and community-driven. You can fork, modify, and self-host the tool freely without any restrictions or hidden costs. This gives you complete control and ownership over your projects.
Secure Code Execution
Open Lovable executes generated code safely in an E2B Sandbox environment, ensuring secure, isolated testing and development. This prevents any potential security risks when analyzing or running code from unknown sources.
Fully Customizable
The tool offers complete control over the generation process. You can modify prompts, swap AI models, extend frameworks, and adjust the output to perfectly match your requirements. This flexibility makes Open Lovable adaptable to various use cases and project needs.
Interactive AI Chat
Refine results in real-time with natural language commands. You can tell Open Lovable to adjust styling, layout, or functionality instantly through an intuitive chat interface, making the website cloning process more interactive and precise.
Open Lovable Use Cases
Rapid Prototyping
Frontend developers can use Open Lovable to quickly create prototypes by cloning existing websites. This is particularly useful for demonstrating concepts to stakeholders or testing different design approaches without starting from scratch.
Learning React/Next.js
New developers can study how real-world websites are structured in React by cloning them with Open Lovable. This provides practical examples of React component organization, state management, and styling patterns.
Website Redesign
Teams can clone their existing websites to experiment with redesigns in a React/Next.js environment without affecting production. This allows for safe iteration and testing of new UI concepts.
Competitive Analysis
Product teams can quickly clone competitor websites to analyze their UI patterns, component structures, and design systems, helping inform their own product development decisions.
How to Use Open Lovable
Clone & Setup Open Lovable: First, clone the Open Lovable repository from GitHub and install dependencies. You'll need Node.js 18+ and your API keys ready. Run 'git clone https://github.com/mendableai/open-lovable.git', then install dependencies with 'npm install'.
Configure API Keys: Set up your environment variables with the required API keys. You'll need an E2B Sandbox API key for secure code execution, a Firecrawl API key for web scraping, and at least one AI model API key (OpenAI, Anthropic, or Groq). Most services offer free tiers to get started.
Run Open Lovable: Start the development server with 'npm run dev' and open the interface in your browser at localhost:3000. The AI chat interface will be ready for your commands to begin cloning websites.
Clone Any Website: Simply paste a website URL into the Open Lovable chat interface. The AI will analyze the site and generate clean React code in seconds. You can then use natural language commands to refine styling, layout, or functionality as needed.