Track, Revert,
and Visualize your State

React Performance Tool
Nominated for the Productivity Booster award at React Open Source Awards 2020
Download NowSee your application state in stylized, interactive JSON format.
Simulate any state change from history in the DOM with a click of a button.
Monitor history as you time travel or make new changes to state.
Visualize relationships between components in a collapsible tree for a given snapshot.
Visualize the mapping of Atoms and Selectors to components in Recoil Apps
Visualize the relative latency trends introduced by re-rendering each component on state change.
Save your state history for future tests.
Keep your state changes on app reload.
Improve performance by preventing unnecessary render cycles.
Reactime offers full support for Gatsby applications.
Reactime offers debugging and performance tools for Next.js apps.
Interested in contributing? Reactime is open-source. Help make React state debugging easier!