Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise. Learn more →
Top 23 JavaScript Devtool Projects
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AppSignal
AppSignal knows why the f*#k it crashed. Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.
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hotel
🏩 A simple process manager for developers. Start apps from your browser and access them using local domains
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Project mention: How I Run Claude Code in Docker with a Web UI and Headless Browser | dev.to | 2026-03-21
GitHub: https://github.com/CoderLuii/HolyClaude Docker Hub: https://hub.docker.com/r/coderluii/holyclaude Website: https://holyclaude.coderluii.dev
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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useful-forks.github.io
Improving GitHub's Forks list discoverability through automatic filtering. The project offers an online tool and a Chrome extension.
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websocket-devtools
Complete WebSocket Traffic Control with advanced proxy, simulation, and blocking capabilities
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Project mention: Surf-CLI – a CLI for AI agents to control Chrome | news.ycombinator.com | 2026-04-25
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Anchr
⚓️ Anchr provides you with a toolbox for tiny tasks on the internet, especially bookmark collections
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npm-copilot
CLI tool for Next.js that can analyze logs in real-time and suggest a solution using OpenAI
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mdebug
基于React开发的新一代web调试工具，支持React组件调试，类似于Chrome Devtools。A Lightweight, Easy To Extend Web Debugging Tool Build With React
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canidev.tools
It is like @CanIUse but for the browser devtools. Created by @pankajparashar & curated by community.
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NiM
Streamline Your Node.js Debugging Workflow with Chromium (Chrome, Edge, More) DevTools. (by june07)
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
JavaScript Devtools discussion
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Show HN: Conventional Comments in GitHub
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Repo2txt: Web-based tool converts GitHub repo contents into a single text file
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Show HN: A reverse proxy for the Chrome debugger front-end
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Show HN: Node-scim / OpenAPI for SCIM v2
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A note from our sponsor - AppSignal
www.appsignal.com | 13 Oct 2026
Index
What are some of the best open-source Devtool projects in JavaScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | webpack-dashboard | 13,970 |
| 2 | redux-devtools-extension | 13,459 |
| 3 | reactide | 10,488 |
| 4 | hotel | 10,005 |
| 5 | HolyClaude | 2,580 |
| 6 | puppeteer-webperf | 1,859 |
| 7 | remote-redux-devtools | 1,798 |
| 8 | useful-forks.github.io | 1,333 |
| 9 | phalcon-devtools | 1,323 |
| 10 | websocket-devtools | 1,196 |
| 11 | sapling | 525 |
| 12 | surf-cli | 453 |
| 13 | edge-developer | 452 |
| 14 | Anchr | 394 |
| 15 | npm-copilot | 374 |
| 16 | perch | 348 |
| 17 | mdebug | 262 |
| 18 | Anti-Anti-Debug | 253 |
| 19 | browser-with-fingerprints | 244 |
| 20 | canidev.tools | 236 |
| 21 | NiM | 207 |
| 22 | expose-wsl | 144 |
| 23 | conventional-comments | 130 |
Sponsored
AppSignal knows why the f*#k it crashed.
Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.
www.appsignal.com