Micro-Frontends: The Complete Architecture Guide for 2026 Micro-frontends promise to solve the scaling challenges of large frontend applications. After implementing dozens of micro-frontend architectures, here's what actually works, what doesn't, and how to build them right. Related reading : Check out our guides on React performance optimization and design systems at scale for more architecture insights. What Are Micro-Frontends? The Core Concept Micro-frontends extend the microservices concept to frontend development. Instead of a monolithic frontend application, you build multiple smaller, independent applications that work together as a cohesive user experience.…