a time traveling debugger for modern React-based applications

Download the Google Chrome Extension that rewinds time and replays previous versions of stateful React components. Now compatible with Next.js and Remix applications*.

Beta Support for Remix Applications*

Starred on GitHub by over 2,100 users

Core Features

What is Reactime?

Reactime is a developer tool that is compatible with react-based framework applications. It is a full of features that will make life easier as a developer. From time-travel debugging to state snapshot display, check out how using Reactime will improve the developer experience!

Prop Visualization

See how properties flow down the component tree

Accessibility Debugging

Check how a screen reader reads your application per state change

State SnapShot Display

See your application state in an interactive format for clear and concise state management

Time Travel Rendering

Rewind to previous state changes from your DOM history with a simple click of a button

Action Comparison & Snapshot Series

Save a series of state snapshots and make comparisons to analyze changes in component render performance

Components Performance Display

Visualize the latency trends for component render times on each state change

Download State History

Save your state history as a JSON source file for future reference

Atom and Selector Relationships

Visualize the mapping of Atoms and Selectors to components in Recoil Apps

Reactime Demo!

Reactime Overview

Snapshot Time Travel

Import & Export

See your application state in a stylized and interactive format, for clear concise state management

Version 25.0 Team

Our Past Contributors

The awesome team behind Reactime!