Maybe this is what you want

Fix not run react-devtools

Option 1:

npm uninstall -g react-devtools
npm uninstall -g electron
npm install -g --verbose react-devtools

Option 2: (Fix in Linux, MacOSX)

sudo npm install -g react-devtools --unsafe-perm=true

Refer: react-devtools-command-not-found

Answer from Jundat95 on Stack Overflow
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npm
npmjs.com › package › react-devtools
react-devtools - npm
Use react-devtools outside of the browser. Latest version: 7.0.1, last published: 6 months ago. Start using react-devtools in your project by running `npm i react-devtools`. There are 38 other projects in the npm registry using react-devtools.
      » npm install react-devtools
    
Published   Oct 20, 2025
Version   7.0.1
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React
react.dev › learn › react-developer-tools
React Developer Tools – React
For other browsers (for example, Safari), install the react-devtools npm package:
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npm
npmjs.com › package › react-devtools-core
react-devtools-core - npm
October 20, 2025 - Use react-devtools outside of the browser. Latest version: 7.0.1, last published: 6 months ago. Start using react-devtools-core in your project by running `npm i react-devtools-core`. There are 672 other projects in the npm registry using react-devtools-core.
      » npm install react-devtools-core
    
Published   Oct 20, 2025
Version   7.0.1
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npm
npmjs.com › package › react-devtools-inline
react-devtools-inline - npm
Embed react-devtools within a website. Latest version: 7.0.1, last published: 6 months ago. Start using react-devtools-inline in your project by running `npm i react-devtools-inline`. There are 18 other projects in the npm registry using react-devtools-inline.
      » npm install react-devtools-inline
    
Published   Oct 20, 2025
Version   7.0.1
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Finsemble
documentation.finsemble.com › troubleshoot and debug › react developer tools
React Developer Tools | Finsemble
It allows you to inspect the React ... while debugging Finsemble. First, install React Developer Tools locally using a command prompt: npm install --save-dev react-devtools ·...
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React
legacy.reactjs.org › blog › 2019 › 08 › 15 › new-react-devtools.html
Introducing the New React DevTools – React Blog
August 15, 2019 - React DevTools is available as an extension for Chrome and Firefox. If you have already installed the extension, it should update automatically within the next couple of hours. If you use the standalone shell (e.g. in React Native or Safari), you can install the new version from NPM:
Find elsewhere
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npm
npmjs.com › electron-react-devtools
electron-react-devtools - npm
January 10, 2018 - React DevTools Extension for Electron. Latest version: 0.5.3, last published: 8 years ago. Start using electron-react-devtools in your project by running `npm i electron-react-devtools`. There are 3 other projects in the npm registry using electron-react-devtools.
      » npm install electron-react-devtools
    
Published   Jan 10, 2018
Version   0.5.3
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npm
npmjs.com › package › @tanstack › react-devtools
@tanstack/react-devtools - npm
March 15, 2026 - TanStack Devtools is a set of tools for building advanced devtools for your React application.. Latest version: 0.10.2, last published: 2 days ago. Start using @tanstack/react-devtools in your project by running `npm i @tanstack/react-devtools`. ...
      » npm install @tanstack/react-devtools
    
Published   Apr 07, 2026
Version   0.10.2
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React Hook Form
react-hook-form.com › dev-tools
DevTools
DevTools is an open-source project, so we can all improve the experience together. Step 1: install @hookform/devtools as a dev dependency package. npm install -D @hookform/devtoolsCopy ·
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Finsemble
documentation.finsemble.com › tutorial-ReactDeveloperTools.html
Finsemble: React Developer Tools
Because Finsemble's UI components are built using React, the React DevTools can be very helpful while debugging Finsemble. First, install React Developer Tools locally using a command prompt: npm install --save-dev react-devtools ·
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Exposition
blog.expo.dev › using-react-devtools-with-react-native-6c59e636a03b
Using react-devtools with React Native | by Brent Vatne | Exposition
February 5, 2023 - ... As of React Native 0.43 / React ... set it up, follow these steps, which I have paraphrased below: npm install --save-dev react-devtools in your app directory....
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TanStack
tanstack.com › query › v4 › docs › react › devtools
Devtools | TanStack Query React Docs
Please note that for now, the devtools do not support React Native. If you would like to help us make the devtools platform agnostic, please let us know! Also note that you can use these devtools to observe queries, but not mutations · The devtools are a separate package that you need to install. The major version of all the packages must be in sync. sh · npm i @tanstack/react-query-devtools@4 ·
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CodeJournal
saje.hashnode.dev › react-devtools
Learn how to install and use the react developer tools
January 3, 2023 - React Dev Tools is a browser extension that allows developers to inspect and debug their React applications. It is an essential tool for any developer working with React, as it provides insights into the component hierarchy, state, and props ...
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Yarn
yarnpkg.com › package
react-devtools | Yarn - Package Manager
Yarn is a package manager that doubles down as project manager. Whether you work on simple projects or industry monorepos, whether you're an open source developer or an enterprise user, Yarn has your back · First package manager built specifically around workspaces, Yarn lets you split your ...
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npm
npmjs.com › package › @tanstack › react-query-devtools
@tanstack/react-query-devtools - npm
1 week ago - Developer tools to interact with and visualize the TanStack/react-query cache. Latest version: 5.99.2, last published: a day ago. Start using @tanstack/react-query-devtools in your project by running `npm i @tanstack/react-query-devtools`. There ...
      » npm install @tanstack/react-query-devtools
    
Published   Apr 19, 2026
Version   5.99.2
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Amazon Developer
developer.amazon.com › docs › vega › 0.21 › react-devtools.html
Use React DevTools to Inspect Component Rendering | Design and Develop Vega Apps
September 30, 2025 - Install React DevTools globally. Copy code Copied to clipboard. npm install -g react-devtools@6.0.1 · Forward the required ports to activate connectivity. React DevTools connects through port 8097, while the React Native packager uses port 8081.
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React Native
reactnative.dev › docs › react-native-devtools
React Native DevTools · React Native
2 weeks ago - To locate an element in DevTools, click the top-left "Select element" button, then tap any element in the app. Props and state on a component can be viewed and modified at runtime using the right hand panel.