React Performance Tool

Nominated for the Productivity Booster award at React Open Source Awards 2020

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Track, Revert,
and Visualize your State

ReacTime Demo

Features

State Snapshot Text Display

See your application state in stylized, interactive JSON format.

Time Travel Live Render

Simulate any state change from history in the DOM with a click of a button.

Save Snapshot Series

Save a series of recorded state snapshots for analysis later on.

Web Metrics

Improve user experience with insight into Web Metrics such as LCP, FCP, FID, TTFB.

Snapshot History Display

Monitor history as you time travel or make new changes to state.

Components Map Display

Visualize relationships between components in a collapsible tree for a given snapshot.

Atom and Selector Relationships

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

Components Performance Display

Visualize the relative latency trends introduced by re-rendering each component on state change.

Download, Upload, and Persist

Save your state history for future tests.
Keep your state changes on app reload.

Re-render Optimization

Improve performance by preventing unnecessary render cycles.

Gatsby support

Reactime offers full support for Gatsby applications.

Next.js support

Reactime offers debugging and performance tools for Next.js apps.

* Some features not available with every state managment solution.

Contributors

Interested in contributing? Reactime is open-source. Help make React state debugging easier!

Abaas Khorrami

@dubalol

Alexander Landeros

@AlexanderLanderos

Ali Rahman

@CourageWolf

AndyWong

@andywongdev

Becca Viner

@rtviner

Bryan Lee

@mylee1995

Caitlyn Chan

@caitlinchan23

Caner Demir

@demircaner

Carlos Perez

@crperezt

Chris Flannery

@chriswillsflannery

Chris Guizzetti

@guizzettic

Cole Styron

@c-styr

David Bernstein

@dangitbobbeh

David Chai

@davidchai717

Dennis Lopez

@DennisLpz

Edwin Menendez

@edwinjmenendez

Ergi Shehu

@Ergi516

Gabriela Aquino

@aquinojardim

Greg Panciera

@gpanciera

Haejin Jo

@haejinjo

Hien Nguyen

@hienqn

Jack Crish

@JackC27

Jason Victor

@Theqwertypusher

Joshua Howard

@Joshua-Howard

Joseph Stern

@josephiswhere

Josh Kim

@joshua0308

Kevin Fey

@kevinfey

Kevin Ngo

@kevin-ngo

Kim Mai Nguyen

@Nkmai

Nate Wa Mwenze

@nmwenz90

Nathan Richardson

@BagelEnthusiast

Prasanna Malla

@prasmalla

Rajeeb Banstola

@rajeebthegreat

Raymond Kwan

@rkwn

Rocky Lin

@rocky9413

Ruth Anam

@peachiecodes

Ryan Dang

@rydang

Sanjay Lavingia

@sanjaylavingia

Sierra Swaby

@starkspark

Tania Lind

@lind-tania

Vincent Nguyen

@VNguyenCode

Yujin Kang

@yujinkay