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JSON Viewer & Formatter for Large Files

Fast, private, in-browser JSON viewer and formatter built for large files.
1 ratings3.96
Saves2
CategoryDeveloper Tools
PlatformWeb
PricingFree

This is a free JSON viewer and formatter designed to handle very large JSON files efficiently without uploading data to any server. It features a collapsible tree view, instant search, syntax highlighting, and runs entirely in the browser, ensuring privacy and speed. Additional tools include converters and formatters related to JSON and other data formats.

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3.96

1 reviews

Product
3.96
Design & Polish
4.46
Performance
3.46
Mobile PageSpeed
Performance
96 out of 100, Good
Accessibility
95 out of 100, Good
Best Practices
100 out of 100, Good
SEO
100 out of 100, Good

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Information

CategoryDeveloper Tools
PlatformsWeb
PricingFree
AccountNot confirmed
ListedSeptember 2026
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Website checks

Mobile PageSpeed
Performance
96 out of 100, Good
Accessibility
95 out of 100, Good
Best Practices
100 out of 100, Good
SEO
100 out of 100, Good

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