State Management in React: The Ultimate Guide — Context API, Redux, Zustand, Jotai & More

State Management in React: The Ultimate Guide — Context API, Redux, Zustand, Jotai & More If you've built anything non-trivial in React, you've hit the wall. You know the one — where props are being passed through five components that don't even use them, your state logic is scattered across files, and you're questioning every architectural decision you've ever made. State management is one of the most debated topics in the React ecosystem, and for good reason. The landscape has shifted dramatically over the past few years. Redux used to be the unquestioned default. Now? You've got Zustand, Jotai, Valtio, Signals, and a dozen other options — each with their own philosophy on how state should work. This guide breaks down everything: the built-in tools React gives you, the major third-party libraries, when to use what, and the mistakes that will cost you performance and sanity. Why State Management Matters Let's start with the problem. React components are functions that take props and r