NPM Package Info
NPM Package Info - Free online tool. No signup required.
🌐 Standards Compliant
Output follows official specifications.
🔄 Diff View
Compare input and output side by side.
📋 Format & Minify
Switch between readable and minified output.
🔍 Validation
Built-in validation catches errors with helpful messages.
Does it support large files?
Handles reasonably large inputs. Files over 10MB may take a few seconds depending on your device.
Can I integrate this into my workflow?
Bookmark for quick access. The URL updates with settings for sharing configurations.
Which standards does it follow?
Follows the latest official specifications — RFC, W3C, or ECMA as applicable.
Does it validate input?
Yes, input is validated and clear error messages are shown for any issues.
Can I use this on mobile?
Absolutely. NPM Package Info is fully responsive and works on smartphones, tablets, and desktop computers. No app download needed.
What browsers are supported?
All modern browsers are supported: Google Chrome, Mozilla Firefox, Apple Safari, Microsoft Edge, and Opera. We recommend keeping your browser updated for the best experience.
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