10 Best JavaScript Debugging Libraries

List hand-picked by Openbase Experts
Learn More

@sentry/browser

Official Sentry SDKs for JavaScript. We're hiring https://grnh.se/ca81c1701us

License Icon
License: BSD-3-Clause
TypeScript Icon
TypeScript Definitions: Built-In
User Rating
4.6/ 5
8
Top Feedback
5Easy to Use
3Performant
2Great Documentation
GitHub Stars
6K
Weekly Downloads
3M
Last Commit
1mo ago

react-error-overlay

Set up a modern web app by running one command.

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User Rating
5.0/ 5
1
Top Feedback
1Great Documentation
1Easy to Use
1Performant
GitHub Stars
93K
Weekly Downloads
6M
Last Commit
1mo ago

newrelic

New Relic Node.js agent code base. Developers are welcome to create pull requests here, please see our contributing guidelines. For New Relic technical support, please go to http://support.newrelic.com.

License Icon
License: Apache-2.0
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User Rating
4.3/ 5
6
Top Feedback
4Easy to Use
4Performant
3Great Documentation
GitHub Stars
847
Weekly Downloads
688K
Last Commit
2mos ago

@vue/devtools

⚙️ Browser devtools extension for debugging Vue.js applications.

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: Built-In
User Rating
4.7/ 5
74
Top Feedback
1Great Documentation
1Easy to Use
1Responsive Maintainers
GitHub Stars
22K
Weekly Downloads
7K
Last Commit
2mos ago

debug

A tiny JavaScript debugging utility modelled after Node.js core's debugging technique. Works in Node.js and web browsers

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User Rating
4.7/ 5
15
Top Feedback
11Great Documentation
7Easy to Use
2Performant
GitHub Stars
10K
Weekly Downloads
168M
Last Commit
2mos ago

vconsole

A lightweight, extendable front-end developer tool for mobile web page.

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: Built-In
User Rating
5.0/ 5
1
Top Feedback
N/A
GitHub Stars
14K
Weekly Downloads
19K
Last Commit
2mos ago
whi

whistle

HTTP, HTTP2, HTTPS, Websocket debugging proxy

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User Rating
5.0/ 5
2
Top Feedback
N/A
GitHub Stars
10K
Weekly Downloads
2K
Last Commit
2mos ago

@hookform/devtools

📋 DevTools to help debug forms.

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: Built-In
User Rating
5.0/ 5
1
Top Feedback
N/A
GitHub Stars
390
Weekly Downloads
63K
Last Commit
2mos ago
rs

rxjs-spy

A debugging library for RxJS

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: Built-In
User Rating
5.0/ 5
1
Top Feedback
N/A
GitHub Stars
613
Weekly Downloads
13K
Last Commit
8mos ago

@marvelapp/react-ab-test

A/B testing React components and debug tools. Isomorphic with a simple, universal interface. Well documented and lightweight. Tested in popular browsers and Node.js. Includes helpers for Mixpanel and Segment.com.

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: Not Found
User Rating
4.0/ 5
2
Top Feedback
2Great Documentation
2Easy to Use
1Performant
GitHub Stars
202
Weekly Downloads
9K
Last Commit
7mos ago
vl

vuejs-logger

Provides customizable logging functionality for Vue.js. Compatible with Vue2.

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: Built-In
User Rating
5.0/ 5
1
Top Feedback
N/A
GitHub Stars
238
Weekly Downloads
14K
Last Commit
1yr ago

node-inspector

Node.js debugger based on Blink Developer Tools

License Icon
License: Unknown
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User Rating
5.0/ 5
11
Top Feedback
2Easy to Use
2Performant
1Great Documentation
GitHub Stars
13K
Weekly Downloads
5K
Last Commit
4yrs ago

raven

Official Sentry SDKs for JavaScript. We're hiring https://grnh.se/ca81c1701us

License Icon
License: BSD-2-Clause
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
6K
Weekly Downloads
734K
Last Commit
1mo ago

ndb

ndb is an improved debugging experience for Node.js, enabled by Chrome DevTools

License Icon
License: Apache-2.0
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User Rating
4.0/ 5
2
Top Feedback
1Great Documentation
1Easy to Use
1Performant
GitHub Stars
11K
Weekly Downloads
24K
Last Commit
2yrs ago

raven-js

Official Sentry SDKs for JavaScript. We're hiring https://grnh.se/ca81c1701us

License Icon
License: BSD-2-Clause
TypeScript Icon
TypeScript Definitions: Built-In
User RatingN/A
Top Feedback
N/A
GitHub Stars
6K
Weekly Downloads
164K
Last Commit
1mo ago

jsbin

Collaborative JavaScript Debugging App

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User Rating
4.8/ 5
4
Top Feedback
1Great Documentation
1Easy to Use
1Performant
GitHub Stars
4K
Weekly Downloads
8
Last Commit
3mos ago
vd

vue-devtools

An electron devtools extension for debugging Vue.js applications.

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User Rating
3.0/ 5
1
Top Feedback
1Easy to Use
1Performant
GitHub Stars
56
Weekly Downloads
3K
Last Commit
2yrs ago

storybook-addon-performance

🚧 A storybook addon to help better understand and debug performance for React components.

License Icon
License: Apache-2.0
TypeScript Icon
TypeScript Definitions: Built-In
User RatingN/A
Top Feedback
N/A
GitHub Stars
564
Weekly Downloads
39K
Last Commit
2mos ago
lr

loud-rejection

Make unhandled promise rejections fail loudly instead of the default silent fail

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
284
Weekly Downloads
6M
Last Commit
1yr ago

react-native-logs

Performance-aware simple logger for React-Native with namespaces, custom levels and custom transports (colored console, file writing, etc.)

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: Built-In
User RatingN/A
Top Feedback
N/A
GitHub Stars
155
Weekly Downloads
13K
Last Commit
6mos ago

storybook-addon-material-ui

Addon for storybook wich wrap material-ui components into MuiThemeProvider. 📃 This helps and simplifies development of material-ui based components.

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: Built-In
User RatingN/A
Top Feedback
N/A
GitHub Stars
546
Weekly Downloads
45K
Last Commit
3mos ago

moesif-nodejs

Moesif Nodejs Middleware Library (formerly Moesif-Express)

License Icon
License: Apache-2.0
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
36
Weekly Downloads
1K
Last Commit
2mos ago

vue-ray

Debug your Vue 2 & 3 code with Ray to fix problems faster

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
31
Weekly Downloads
134
Last Commit
7mos ago
rdm

react-debug-mixin

A React mixin component for logging React component lifecycle methods

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User Rating
4.0/ 5
1
Top Feedback
1Great Documentation
GitHub Stars
4
Weekly Downloads
1
Last Commit
7yrs ago
dia

diagnostics

Tools for debugging your node.js modules

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
28
Weekly Downloads
2M
Last Commit
3yrs ago

reactime

Chrome developer tool and time-travel debugger for React applications (Gatsby and Next.js compatible)

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: Built-In
TypeScript Icon
Deprecated
User RatingN/A
Top Feedback
N/A
GitHub Stars
1
Weekly Downloads
21
Last Commit
2mos ago
cp

connect-pause

Connect/Express middleware to simulate latency for debugging

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
12
Weekly Downloads
171K
Last Commit
9yrs ago

@angular-extensions/pretty-html-log

A module that allows you to pretty print the inner HTML of ComponentFixtures, DebugElements, NativeElements or even plain HTML strings to the console. This is very useful for debugging Angular component tests in Jest

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: Built-In
User RatingN/A
Top Feedback
N/A
GitHub Stars
27
Weekly Downloads
3K
Last Commit
3mos ago
vd

vue-debugger

Vue.js console debugger component and utility. Onscreen realtime logger.

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
N/A
Weekly Downloads
84
Last Commit
7mos ago

bugsnag-react-native

Error monitoring and reporting tool for native exceptions and JS errors in React Native apps

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: Built-In
User RatingN/A
Top Feedback
N/A
GitHub Stars
369
Weekly Downloads
8K
Last Commit
1yr ago

express-observer

An NPM package that pairs with the obServer.js desktop application to help developers debug the backend and examine the entire lifecycle of the request and response lifecycle.

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
9
Weekly Downloads
2
Last Commit
6mos ago
rpt

react-profiler-table

React component for printing tables with Profiler API

License Icon
License: ISC
TypeScript Icon
TypeScript Definitions: Built-In
User RatingN/A
Top Feedback
N/A
GitHub Stars
N/A
Weekly Downloads
1
Last Commit
1yr ago
ud

unstated-debug

Debug your Unstated containers with ease

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
234
Weekly Downloads
967
Last Commit
9mos ago
rd

react-domify

Like JSON.strinfigy but uses React to generate DOM elements

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
54
Weekly Downloads
1K
Last Commit
6yrs ago
rrd

react-render-debugger

🔧 Render debugger for React

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
104
Weekly Downloads
1K
Last Commit
5yrs ago
rg

react-guard

🦄 React Guard automagically catches exceptions from React components, extracts useful debug information and prevents White Screen of Death 👻

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
91
Weekly Downloads
1K
Last Commit
4yrs ago
rnd

react-native-debugger

React Native Debugger in Redux

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
10
Weekly Downloads
1K
Last Commit
4yrs ago
rd

react-debug

Debug module for react classes

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
5
Weekly Downloads
796
Last Commit
7yrs ago
rr

redux-remotedev

Redux DevTools for production (web and React Native) with a highly flexible API.

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
268
Weekly Downloads
783
Last Commit
5yrs ago
rrd

remotedev-rn-debugger

Injecting remotedev-app monitor into official Remote debugger of React Native. (formerly remote-redux-devtools-on-debugger)

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
245
Weekly Downloads
737
Last Commit
3yrs ago
rns

react-native-slowlog

A tiny in-process profiler for React Native

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
N/A
Weekly Downloads
691
Last Commit
N/A
ed

express-debug

Debug toolbar middleware for developing applications in express (node.js)

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
195
Weekly Downloads
595
Last Commit
6yrs ago
md

morgan-debug

An extension of the morgan express logger to output through the debug library.

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
11
Weekly Downloads
519
Last Commit
5yrs ago

angular2-logger

A log4j inspired logger for angular 2.

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
147
Weekly Downloads
515
Last Commit
4yrs ago
rnd

react-native-debug-console

A network and console debug component and modal for react native purely in JavaScript

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
17
Weekly Downloads
41
Last Commit
9mos ago
rv

react-vac

This component is a debugging tool that helps you develop components without View(JSX).

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: Built-In
User RatingN/A
Top Feedback
N/A
GitHub Stars
7
Weekly Downloads
21
Last Commit
3mos ago
ndl

ng-debug-levels

Provides a LogModule to integrate debug with levels in Angular 9+.

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: Built-In
User RatingN/A
Top Feedback
N/A
GitHub Stars
N/A
Weekly Downloads
328
Last Commit
6mos ago
rxr

react-x-ray

CSS layout debugger component

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
N/A
Weekly Downloads
294
Last Commit
N/A
rdh

react-debug-hooks

Development tool to preview hooks state on Redux DevTools extension

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
7
Weekly Downloads
97
Last Commit
2mos ago
rpo

react-performance-observer

Get performance measurements from React Fiber

License Icon
License: MIT
TypeScript Icon
TypeScript Definitions: DefinitelyTyped
User RatingN/A
Top Feedback
N/A
GitHub Stars
209
Weekly Downloads
272
Last Commit
4yrs ago