JSON Viewer - Advanced Formatter

Powerful JSON formatter & visualizer with tree, raw & diagram views. Customizable themes, fonts & auto-detection for developers

As of June 2026, JSON Viewer - Advanced Formatter has 57 users in the Developer Tools category.

Usersdown 1.7 percent1.7%
57
57
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.3
Manifest V3

History

5 snapshots

Tracking since Apr 1, 2026.

59.165856.84Apr 1, 2026Jun 1, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 2026581.0.3
Apr 21, 2026591.0.3
May 6, 2026581.0.3
May 18, 2026571.0.3
Jun 1, 2026581.0.3
Now571.0.3

Permissions & access

Permissions
storageactiveTabscripting
Host access
<all_urls>

Screenshots

JSON Viewer - Advanced Formatter screenshot 1JSON Viewer - Advanced Formatter screenshot 2JSON Viewer - Advanced Formatter screenshot 3JSON Viewer - Advanced Formatter screenshot 4JSON Viewer - Advanced Formatter screenshot 5

About

Transform raw JSON data into beautiful, interactive visualizations with automatic detection and customizable themes.JSON Viewer transforms complex JSON data into a beautifully formatted, interactive experience right in your browser. This powerful extension automatically detects JSON content on any webpage and instantly formats it for improved readability.

Key Features:

✅ Automatic Detection & Formatting - No more copying to external tools
✅ Three Visualization Modes - Tree view, Raw view, and Diagram view
✅ Customizable Themes - Light, Dark, VS Code, Monokai and more
✅ Color Preview - Visualize color values in your JSON strings
✅ Font Customization - Choose from multiple programming fonts
✅ One-Click Copy - Easily copy entire JSON or specific nodes
✅ Expand/Collapse Controls - Navigate complex nested structures with ease
✅ Performance Optimized - Handles large JSON files without slowing your browser

Perfect for:
• Developers testing API responses
• Data analysts exploring JSON datasets
• Backend engineers debugging outputs
• Anyone who works with JSON regularly

Simply navigate to any page containing JSON data, and JSON Viewer handles the rest. It's the elegant, efficient way to view and interact with JSON in your browser.

Technical

Version
1.0.3
Manifest
V3
Size
1.3MiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
mdiniafkibnneammmbcokhdidngkcoip
Developer ID
ucf2d17cd6c33469754dbb66a46b6baa1
Developer Email
[email protected]
Created
Apr 30, 2025
Last Updated (Store)
Sep 29, 2025
Last Scraped
Jun 1, 2026
Website
yusuf-turek.fr

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Data sourced from the Chrome Web Store · last verified Jun 1, 2026.