XMLUI: A Fresh Approach to React Component Building

XMLUI is a new component builder for React that uses XML markup, inspired by the Visual Basic model. It aims to simplify React development by offering a set of components that can be composed with XML, leveraging the existing React ecosystem. While React often faces criticism for complexity and performance issues, XMLUI seeks to address these concerns by providing a more straightforward approach.

Key Advantages and Features

• Simplified React Development: XMLUI wraps React and CSS, streamlining component creation and composition.
• AI-Assisted Development: XML's familiarity with LLMs makes XMLUI a great tool for AI-assisted development workflows. The well-defined structure of XML allows for better interaction with AI agents.
• Flexibility and Extensibility: XMLUI's architecture is designed with future adaptability in mind, allowing for potential support of Web Components or other frameworks.
• Focus on Readability: By prioritizing text-based XML for component definition, XMLUI ensures that the resulting code remains clear and easy to maintain, unlike some AI-generated code which might be less understandable.
• No Drag-and-Drop (Yet): The creators intentionally decided to skip the drag-and-drop GUI for now to maintain code clarity and avoid being considered a low-code tool.

<img src="https://cdn.thenewstack.io/media/2025/07/70e389f1-reactivity-xmlui.png" alt="XMLUI reactivity in action">

The XML Choice: Controversy and Opportunity

Interestingly, the choice of XML wasn't based on technical reasons, but rather the availability of the domain name XMLUI.org. While this might seem surprising, it generated significant buzz and interest when launched, showcasing how unorthodox approaches can garner attention.

XMLUI and the Future

XMLUI is positioned as a tool that complements AI-assisted development. The well-structured nature of XML allows for clear and straightforward interaction with AI agents in generating or manipulating components. This approach contrasts with "vibe coding," where AI-generated code can sometimes be difficult to understand and maintain.

XMLUI's own MCP server further enhances this integration by allowing for the inclusion of external context during development, strengthening the AI-assisted workflow.

Conclusion

XMLUI offers a unique approach to React component development, combining the power of React with the simplicity of XML markup and the potential of AI integration. While a drag-and-drop GUI is planned for the future, the current text-based system prioritizes code readability and maintainability, making it a potentially powerful tool for those seeking a balance between power and simplicity.