JSON Viewer Reborn

The most beautiful and customizable JSON/JSONP highlighter that your eyes have ever seen. Modernized with Manifest v3 and ES6.

As of June 2026, JSON Viewer Reborn has 3 users in the Developer Tools category.

Developer Tools

Chrome Web Store ↗.crx

Users0%

Rating0%

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— reviews

Reviews0%

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Version

0.19.0

Manifest V3

History

2 snapshots

Tracking since Apr 24, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 24, 2026	3	—	—	0.19.0
May 4, 2026	4	—	—	0.19.0
Now	3	—	—	0.19.0

Permissions & access

Permissions: storageclipboardWriteoffscreenactiveTabtabs
Host access: <all_urls>

Screenshots

About

JSON Viewer Reborn - Beautiful JSON/JSONP Syntax Highlighting

  The most elegant and powerful JSON viewer for Chrome. Automatically formats and highlights JSON content with a clean, customizable interface.

  KEY FEATURES:

  ✓ Instant JSON Detection & Formatting
    Automatically detects and beautifully formats JSON/JSONP content in browser tabs

  ✓ Advanced jq Query Support
    Filter and transform JSON using jq syntax - the industry-standard JSON processor
    Perfect for working with large datasets and complex JSON structures

  ✓ Customizable Themes
    Multiple light and dark themes to match your preferences
    Syntax highlighting optimized for readability

  ✓ Interactive Tree View
    Collapsible/expandable nodes for easy navigation
    Clickable URLs for quick access
    Line numbers and search functionality

  ✓ Scratch Pad
    Built-in JSON editor for testing and formatting
    Type "json-viewer" in the omnibox to access instantly

  ✓ Developer-Friendly
    Copy formatted JSON with one click
    Keyboard shortcuts for common actions
    Works with local files and remote APIs

  ✓ Privacy-Focused
    All processing happens locally in your browser
    No data collection or external servers
    Modern Manifest V3 architecture