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Developer Shares Guide to Building Angular 21 Micro Frontend Workspace with Module Federation

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A developer has published a step-by-step tutorial on setting up a Micro Frontend architecture using Angular 21 and Native Federation. The setup consists of one host application and three remote apps — handling authentication, user management, and role management — each running on separate local ports. The workspace uses esbuild-based Native Federation via the @angular-architects/native-federation package, enabling the host to lazy-load remote modules through shared routing. The author noted a key compatibility issue where the federation package defaulted to version 19.x and had to be manually pinned to version 21. The tutorial targets developers building admin or housekeeping platforms who want a working multi-app Module Federation setup from scratch.

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Developer Shares Guide to Building Angular 21 Micro Frontend Workspace with Module Federation · ShortSingh