I built an open-source tool to visualize React/Next.js component hierarchy

📰 Dev.to · Robin Nayak

Learn to visualize React/Next.js component hierarchy with an open-source tool to improve app maintainability and scalability

intermediate Published 24 Apr 2026

Action Steps

Build a React or Next.js app with a complex component hierarchy
Use the open-source tool to visualize the component hierarchy
Identify and refactor redundant or unnecessary components
Apply the tool to existing projects to improve maintainability
Configure the tool to customize the visualization output
Test the tool with different component hierarchies to understand its limitations

Who Needs to Know This

Frontend developers and engineers working with React and Next.js can benefit from this tool to better understand and optimize their component hierarchy

Key Insight

💡 Visualizing component hierarchy is crucial for maintaining and scaling React and Next.js apps