HTMX Works Well for Dashboards But Struggles as UI Complexity Grows

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HTMX has found real adoption in production dashboards by 2026, offering server-rendered simplicity without the overhead of large JavaScript frameworks. It performs reliably for read-heavy interfaces with minimal interactivity, eliminating the need for client-side state management or hydration. However, as stakeholder demands grow — such as persistent state, live-updating rows, and in-page modals — managing state across multiple server endpoints becomes increasingly difficult to maintain and reason about. Unlike React, where component state lives in a traceable location, HTMX spreads UI logic across endpoint handlers, templates, and HTML attributes, reducing code legibility. The author argues that HTMX scales well only up to a defined complexity threshold, and the most pragmatic approach is combining it with lightweight JavaScript tools like Alpine.js when that threshold is crossed.

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