Free
React Developer Tools
Open SourceBrowser DevTools · Development Environment
Official React extension to inspect component trees, props and state in the browser or standalone.
reactdebuggingdevtoolsextension
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Browser DevTools · Development Environment
Official React extension to inspect component trees, props and state in the browser or standalone.
Browser DevTools · Development Environment
Time-travel debugging for Redux — replay actions, diff state and trace dispatched updates.
Browser DevTools · Development Environment
Official Vue extension — component inspection, Pinia/Vuex state, router and performance profiling.