JSON Viewer & Formatter for Chrome

Formats JSON in your browser, so it's beautiful and easy to read.

As of June 2026, JSON Viewer & Formatter for Chrome has users in the Developer Tools category.

Usersno change0%
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.1.0
Manifest V3

History

1 snapshots

Tracking since Jun 16, 2026.

Not enough history yet for this metric — the chart fills in as we collect more snapshots.
View as table
DateUsersRatingReviewsVersion
Jun 16, 20261.1.0
Now1.1.0

Permissions & access

Permissions
storage
Host access
*://*/*

Screenshots

JSON Viewer & Formatter for Chrome screenshot 1JSON Viewer & Formatter for Chrome screenshot 2

About

JSON Viewer: Beautify and Explore JSON Files

Transform raw JSON data into a beautifully formatted, easy-to-read structure with our JSON Viewer extension. Perfect for developers, data analysts, and anyone who frequently works with JSON files.

Key Features:
• Automatic JSON detection: Instantly renders .json files in a structured, collapsible view.
• Dark mode support: Automatically adjusts to your system preferences for comfortable viewing day or night.
• Syntax highlighting: Makes JSON structure clear and easy to understand at a glance.
• Collapsible nodes: Easily expand and collapse nested objects and arrays.
• Copy functionality: Quick copy-to-clipboard feature for selected data.
• Object size display: See the size of objects and arrays at a glance.

How it works:
1. Navigate to any .json file in your browser.
2. The extension automatically detects and transforms the raw JSON into a structured view.
3. Explore your data with expandable/collapsible nodes and syntax highlighting.
4. Use the built-in tools to analyze and copy data as needed.

Whether you're debugging an API response, exploring configuration files, or just trying to make sense of complex JSON structures, our JSON Viewer makes your task easier and more efficient.

Lightweight and fast, this extension seamlessly integrates into your browsing experience, activating only when you need it. It respects your privacy and doesn't collect any personal data.

Download JSON Viewer now and transform the way you interact with JSON files in your browser!

Technical

Version
1.1.0
Manifest
V3
Size
138KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
adnplidpgphcdjnebagdiknfjeedhfjp
Developer ID
u71243cf336824a338e6a01c7ac9c174e
Developer Email
[email protected]
Created
Jun 15, 2026
Last Updated (Store)
Jun 15, 2026
Last Scraped
Jun 16, 2026
Website
Support URL
Privacy Policy

Data sourced from the Chrome Web Store · last verified Jun 16, 2026.