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vscode-debug-visualizer

The premium Open Source alternative to JetBrains Debugger

🎯 Best for:Developers debugging complex data structures like linked lists or ASTs.
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GPL-3.0License

What is vscode-debug-visualizer?

Replaces text-based watch windows with graphical representations of data structures during runtime. Integrates directly into the VS Code debug protocol to render trees, graphs, and tables.

Tech Stack
TypeScriptData Visualization

Why vscode-debug-visualizer?

  • • Real-time visual feedback
  • • Supports multiple languages
  • • Native VS Code integration

Limitations

  • • Per-project configuration
  • • Performance overhead
  • • Limited to supported visualizers
3/5/2026
Last Update
441
Forks
108
Issues
GPL-3.0
License
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Competitor Cost
-$1,440
/ year (est. based on JetBrains Debugger)
Self-Hosted
$0
/ year
Team Size10 Users
150+
Launch Detailed Calculator
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