JSON Viewer Pro

Select JSON text and view it beautifully formatted. Tree view, syntax highlighting, copy & download.

As of June 2026, JSON Viewer Pro has 8 users and a 5.00/5 rating from 2 reviews in the Developer Tools category.

Usersup 166.7 percent+166.7%
8
8
Ratingno change0%
5.00
2 reviews
Reviewsno change0%
2
Version
1.0.2
Manifest V3

History

6 snapshots

Tracking since Apr 20, 2026.

8.45.52.5999999999999996Apr 20, 2026Jun 3, 2026
View as table
DateUsersRatingReviewsVersion
Apr 20, 202635.0021.0.2
Apr 27, 202645.0021.0.2
May 4, 202655.0021.0.2
May 10, 202665.0021.0.2
May 15, 202655.0021.0.2
Jun 3, 202665.0021.0.2
Now85.0021.0.2

Permissions & access

Permissions
contextMenusactiveTabstorage
Host access
None declared

Screenshots

JSON Viewer Pro screenshot 1

About

JSON Viewer Pro - Beautiful JSON Formatting Made Easy

🚀 FEATURES:

• Select & View - Simply select any JSON text on a webpage, right-click, and choose "View as JSON" to see it beautifully formatted

• Tree View - Interactive collapsible tree structure with expand/collapse controls for easy navigation

• Syntax Highlighting - Color-coded JSON with distinct colors for keys, strings, numbers, booleans, and null values

• Keyboard Shortcut - Press Ctrl+Shift+J (Cmd+Shift+J on Mac) to quickly view selected JSON

• Copy & Download - One-click copy to clipboard or download as a .json file

• Paste JSON - Paste any JSON directly into the viewer for instant formatting

• Dark Theme - Beautiful dark theme with Tokyo Night-inspired color scheme

• Expand/Collapse All - Quickly expand or collapse all nested objects and arrays

📋 HOW TO USE:

1. Select any JSON text on a webpage
2. Right-click and choose "View as JSON"
3. A new tab opens with your beautifully formatted JSON!

Or use the keyboard shortcut: Ctrl+Shift+J (Cmd+Shift+J on Mac)

✨ PERFECT FOR:

• Developers working with APIs
• Debugging JSON responses
• Viewing configuration files
• Analyzing data structures
• Quick JSON formatting and validation

🔒 PRIVACY:

This extension does not collect any personal data. All JSON processing happens locally in your browser. No data is sent to any external servers.

📧 SUPPORT:

Found a bug or have a feature request? Visit our GitHub page:
https://github.com/tomerhy/json-viewer

Made with ❤️ by tomerhy

Technical

Version
1.0.2
Manifest
V3
Size
41.92KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
gmmfijgnchkghanabmbbibppdimjafnd
Developer ID
ue74fff9d4a6ba9d2d0df58995e0cb997
Developer Email
[email protected]
Created
Jan 27, 2026
Last Updated (Store)
Feb 11, 2026
Last Scraped
Jun 3, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 3, 2026.