eslint-config-next provides a curated set of ESLint rules optimized for Next.js projects. It enforces best practices for React, Next.js specific features like API routes and image optimization, and helps maintain clean and consistent code. By extending this configuration, developers can readily catch potential issues, improve code quality, and guarantee adherence to Next.js development guidelines, simplifying project setup and fostering maintainability. This configuration is maintained by Vercel.