Vibe Code Detector is a free and open-source browser extension available for Chrome that enables users to identify the tools and technologies used to build websites. This extension specializes in detecting AI tools, Integrated Development Environments (IDEs), and various platforms, providing insights into the underlying technologies like Cursor, v0, and Lovable. With its user-friendly interface, Vibe Code Detector allows users to quickly ascertain the 'DNA' of any site they visit, enhancing their understanding of web development practices.

The extension employs heuristic analysis to recognize popular frameworks and libraries such as Tailwind, Shadcn, Radix, and Lucide. Its dark-themed UI offers a modern aesthetic while ensuring a seamless user experience. Notably, Vibe Code Detector prioritizes user privacy by not collecting data or tracking usage, making it a reliable choice for those concerned about online privacy. As a 100% open-source tool licensed under the MIT License, it invites contributions and improvements from the community.