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Cover image for New Free Tool: Package.json Health Checker (Analyze Dependencies with Real-Time NPM Insights)
Animesh Manna
Animesh Manna

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New Free Tool: Package.json Health Checker (Analyze Dependencies with Real-Time NPM Insights)

If you work with JavaScript or Node.js projects, you already know how important it is to keep your package.json clean, healthy, and up to date. Today, I’m excited to introduce a new free tool added to the JSON Viewer ecosystem:

⭐ Package.json Health Checker

This tool helps developers instantly analyze their project dependencies with real-time npm insights. It’s simple, fast, and completely free.

🔍 What the Tool Does

Here’s what you get when you drop in your package.json:

✔ Dependency Health Score (A–F Grade)

Get a quick overview of how healthy your project dependencies are.

✔ Outdated Package Detection

See which packages need updates.

✔ Vulnerability Awareness

Spot risky or abandoned packages instantly.

✔ Real-Time NPM Insights

The tool fetches live data like latest versions, publish dates, and maintenance status.

✔ Upload or Paste Your File

No setup required. Just drop your JSON and get a full analysis.

🎯 Why This Helps Developers

Dependency health is often overlooked until it becomes a problem. This tool helps with:

Project audits

Upgrade planning

Migration to new frameworks

Ensuring library stability

Team onboarding

Production readiness checks

Whether you're maintaining an open-source project or managing a production app, a quick health scan can save hours.

🔗 Try the Tool (Free)

👉 https://jsonviewer.tools/package-json-health-checker

No login — simply paste or upload your package.json and get instant results.

🛠 Built Into JSON Viewer Tools

This feature is part of a growing set of developer-friendly utilities designed to make working with JSON and visual data easier.

If you have ideas for improvements or want to collaborate, feel free to drop a comment!

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