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Top 12 JavaScript Debugger Projects
- Project mention: Telegram mini-app development and testing specifics: from initialisation to launch | dev.to | 2025-03-11
Eruda documentation: https://github.com/liriliri/eruda
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SurveyJS
SurveyJS: Build JSON-Driven Surveys and Forms with Full Data Control. Add the SurveyJS UI components to your JS app (React/Angular/Vue3). Securely collect and analyze data without sending it to 3rd-party servers. Fully customizable, works with any backend, and ideal for data-heavy apps. Learn more.
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react-native-debugger
The standalone app based on official debugger of React Native, and includes React Inspector / Redux DevTools
Usage: Download React Native Debugger from its GitHub repository. Launch the debugger, then start your app with react-native start --reset-cache to connect it. Use the integrated Redux DevTools to track state actions and transitions.
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birdseye
Graphical Python debugger which lets you easily view the values of all evaluated expressions
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platformio-vscode-ide
PlatformIO IDE for VSCode: The next generation integrated development environment for IoT
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Stream
Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.
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- Project mention: Show HN: We made an MCP server so Cursor can debug Node.js on its own | news.ycombinator.com | 2025-03-22
Up to you, but there's actually a formal logging pathway[1] in MCP that has the potential to put this message somewhere that either of the two consumers[2] of your service could see it https://github.com/hyperdrive-eng/mcp-nodejs-debugger/blob/v...
1: https://spec.modelcontextprotocol.io/specification/2024-11-0...
2: the person, and while I don't have evidence of it I also can't think why the LLM couldn't see the message, either
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Chalker
{Chalk Logger for objects} Rainbow JSON Stringifier - Recieves an object as an input and then outputs a JSON Stringify where each nested level is a different colour. Great for debugging.
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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 Debugger discussion
JavaScript Debugger related posts
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Show HN: Let Claude Code control Node.js debugger
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Show HN: Let Claude Code control Node.js debugger
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Debugging in React Native Made Simple: Tools and Configuration Tips
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GDB-front end: GDB front end with a browser-based UI
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A table that looks good on mobile and desktop
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Devtools for Mobile Browsers
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Devtools for Mobile Browsers
- A note from our sponsor - InfluxDB www.influxdata.com | 24 Dec 2025
Index
What are some of the best open-source Debugger projects in JavaScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | eruda | 20,513 |
| 2 | react-native-debugger | 10,457 |
| 3 | Detect-It-Easy | 9,867 |
| 4 | gdb-frontend | 2,988 |
| 5 | cerebral | 1,998 |
| 6 | birdseye | 1,706 |
| 7 | platformio-vscode-ide | 1,355 |
| 8 | flask-debugtoolbar | 980 |
| 9 | mcp-nodejs-debugger | 290 |
| 10 | proscriptls | 8 |
| 11 | Chalker | 6 |
| 12 | lardebug | 1 |
Sponsored
SurveyJS: Build JSON-Driven Surveys and Forms with Full Data Control
Add the SurveyJS UI components to your JS app (React/Angular/Vue3). Securely collect and analyze data without sending it to 3rd-party servers. Fully customizable, works with any backend, and ideal for data-heavy apps. Learn more.
surveyjs.io