React Developer Tools

Adds React debugging tools to the Chrome Developer Tools. Created from revision 4d6cf75921 on 5/7/2025.

React Developer Tools is an essential Chrome extension designed specifically for developers working with the React JavaScript library. It integrates directly with Chrome Developer Tools, adding two dedicated tabs: Components ⚛ and Profiler ⚛.

The Components tab enables developers to inspect React component hierarchies with ease, allowing them to view root and nested components, and edit their current props and state in real time. It also provides a breadcrumb navigation feature for tracing component lineage. The Profiler tab is a powerful tool for recording and analyzing performance metrics to optimize React applications effectively.

This extension respects user privacy by accessing the page's React tree without transmitting any data remotely. Fully open source, it promotes transparency and trust. React Developer Tools is an indispensable tool for React developers seeking to debug, inspect, and improve their React-based web applications.

By:
Meta
Users:
4,000,000
Rating:
3.96
(1,594)
Version:
6.1.2 (5/7/2025) Last updated: 2025-05-11
Version code:
6.1.2
Creation date:
2020-05-18
Risk:
High risk impact Very low risk likelihood
Permissions:
  • scripting
  • storage
  • tabs
Host permissions:
  • <all_urls>
Size:
1.47MB
Email:
ex*****@fb.com
Full description:
See detailed description
Source:
Chrome Web Store
Data ingested on:
2025-07-02

Other platforms

React Developer Tools (v6.1.2 (5/7/2025))
861,294 4.40 (61)

User reviews

React Developer Tools is praised as an excellent and highly useful extension for React development, aiding in debugging and performance profiling. However, multiple users report issues such as the extension disappearing from Chrome DevTools, profiler malfunctions, and concerns over newly added copy & paste permissions. The tool sometimes struggles to detect React apps automatically, leading to frustration. Despite these problems, it remains a valuable asset for developers working with React.
Pros
  • Highly useful and excellent tool for React developers
  • Provides component names and render count information
  • Includes a profiler feature for performance analysis
  • Helps in debugging React applications effectively
Cons
  • Extension intermittently disappears or stops showing in Chrome DevTools, requiring reopening browser or tabs
  • Profiler feature often stops working after first use or hangs during use
  • New versions request intrusive copy & paste permissions causing security concerns among users
  • Sometimes fails to recognize React apps automatically causing inconvenience
Recent reviews
This is going to be amazing! Thank you.
by Sh*****, 2025-06-11

great and excellent
by Ma*****, 2025-06-11

пук пук пердук среньк серуньк
by Ар*****, 2025-05-11
View all user reviews ›

Extension safety

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

React Developer Tools requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood
Risk likelihood measures the probability that a Chrome extension may turn malicious. This is determined by the publisher and the Chrome extension reputation on Chrome Web Store, the amount of time the Chrome extension has been around, and other signals about the Chrome extension. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Chrome extension.

React Developer Tools has earned a good reputation and can be trusted.

Risk likelihood analysis details
  • Medium This extension was updated in the past 3 months. New updates may not be stable or safe.
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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  • Good **** ********* ** ****** ** ********
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Upgrade to see full risk analysis details

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