Peaceful JSON
Professional JSON Viewer & Formatter for Chrome
Transform raw JSON into professional, interactive tree views with advanced syntax highlighting, color coding, and formatting features. Completely private and secure.
Key Features
Interactive Tree View
Convert raw JSON into expandable, collapsible tree structures for enhanced readability and navigation.
Advanced Syntax Highlighting
Color-coded data types including URLs, emails, dates, UUIDs, and more for instant recognition.
Customizable Display
Adjust font sizes, toggle between formatted and raw views, and customize color schemes.
Complete Privacy
Zero data collection, no external communication, all processing happens locally in your browser.
Copy Functionality
Efficiently copy formatted JSON, specific values, or entire sections with integrated copy buttons.
Instant Loading
Automatic JSON detection and formatting on page load with no manual intervention required.
Privacy First Approach
Peaceful JSON is built with privacy as a core principle. We collect no personal data, make no external network requests, and process all JSON content locally in your browser. Your data never leaves your device.
Technical Specifications
Browser Support
Chrome, Edge, and other Chromium-based browsers with Manifest V3 support
Performance
Lightweight extension with minimal memory footprint and fast JSON processing
Compatibility
Works on all websites, API endpoints, local files, and development servers
Security
Manifest V3 compliant with strict Content Security Policy and sandboxed execution
Installation
Download from Chrome Web Store
Click the "Install from Chrome Web Store" button above or search for "Peaceful JSON" in the Chrome Web Store.
Add to Chrome
Click "Add to Chrome" and confirm the installation when prompted.
Start Using
Navigate to any page with JSON content and see it automatically formatted in a professional tree view.