Advanced JSON Viewer 4+

Advanced JSON Viewer transforms raw JSON data into an elegant, interactive viewing experience right in Safari and now supports opening and saving JSON files directly from your device.
Key Features:
• Open JSON Files: Open and view JSON files from your device with powerful formatting
• Save JSON Files: Edit and save your JSON data directly to your device
• Beautiful JSON Formatting: Instantly transforms unformatted JSON into a clean, readable format
• Syntax Highlighting: Makes JSON structure easily readable with color-coded elements
• Light & Dark Modes: Automatically switches between themes based on your system preferences
• Customizable Themes: Choose from a wide selection of professional color schemes
• Interactive Editor: Edit JSON directly in the browser with the powerful Ace editor
• Settings Toolbar: Quick access to all viewing preferences in one convenient panel
• Adjustable Settings: Customize font size, tab width, and other viewing preferences
• Invisible Characters: Option to display invisible characters for precise editing
• Fast & Efficient: Works instantly on any JSON page or file without slowing down your experience
• Error Detection: Highlights JSON syntax errors as you type
• Toggle Views: Switch between raw and formatted views with a single click
Perfect for developers, QA engineers, API testers, and anyone who works with JSON data. Advanced JSON Viewer makes reading, editing, and saving JSON in Safari and local files a delightful experience.
Built with attention to detail and performance, this app seamlessly enhances your JSON workflow whether you're browsing API responses online or examining and editing local configuration files.
Available as a universal purchase - buy once and use it on Mac, iPhone, iPad, and Vision Pro.