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Preview of JSON Viewer & Beautifier, Formatter - Lumina JSON

JSON Viewer & Beautifier, Formatter - Lumina JSON by Furneez.com

JSON viewer & formatter to view JSON easily. JSON beautifier, JSON editor & JSON prettier for JSON (JavaScript Object Notation).

Available on Firefox for Android™Available on Firefox for Android™
5 (1 review)5 (1 review)
9 Users9 Users
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About this extension
The Ultimate JSON Viewer, Formatter & Editor

Powerful JSON viewer and JSON formatter to view JSON instantly. Beautify, edit, and explore JSON (JavaScript Object Notation) with advanced developer tools.

Transform raw JSON into a clean, structured, and interactive format using this fast, reliable JSON beautifier and JSON prettier built for developers.



KEY FEATURES
  • JSON Viewer & Formatter
    Easily view JSON data and format it with perfect indentation and syntax highlighting.
  • JSON Beautifier & Prettier
    Automatically clean and structure your data with a powerful JSON beautifier and JSON prettier.
  • Interactive JSON Editor
    Edit and explore JSON with a built-in JSON editor featuring collapsible trees and nodes.
  • Raw & Parsed View
    Switch between raw JSON and formatted views for better debugging and analysis.
  • Clickable URLs
    Open links directly from JSON data in a new tab.
  • Syntax Highlighting
    Improves readability of complex JSON object notation structures.
  • Dark & Light Mode
    Choose between sleek dark mode or clean light mode.
  • Advanced Developer Tools
  • Real-time Search
    Quickly find keys and values in large JSON files.
  • Base64 Decoder
    Decode Base64 strings instantly.
  • JWT Decoder
    Inspect tokens without leaving the page.
  • Timestamp Converter
    Convert Unix timestamps to readable dates.
  • JSON Diff Tool
    Compare JSON objects side-by-side.
  • TypeScript Generator
    Convert JSON into TypeScript interfaces automatically.
  • Privacy First
    All JSON processing happens locally in your browser—no data is sent externally.
  • High Performance
    Handles large JSON files smoothly without lag.



WHY CHOOSE THIS JSON VIEWER & FORMATTER?

This all-in-one JSON viewer, JSON formatter, and JSON editor is built for speed, usability, and performance. Whether you're debugging APIs, analyzing responses, or working with JSON object notation, this tool makes it effortless to view JSON, format data, and improve productivity.



Transparency & Monetization

To keep LuminaJSON free, we may show clearly labeled recommendations in a "Sponsored/Ads" section. These may include trusted services or useful tools.

Affiliate Disclosure: We may earn a small commission at no extra cost to you. This helps support ongoing development.
Interaction is completely optional.



'tags:
'tags:
'tags:
'tags:
tags: ["JSON Formatter", "JSON Viewer", "JSON Validator", "JSON Pretty Print", "JSON Beautifier", "Developer Tools", "Dark Mode", "TypeScript Generator", "json editor", "json beautifier", "json prettier", "json object viewer"]
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Permissions and data

Required permissions:

  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
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Add-on Links
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Version
1.3.0
Size
278.83 KB
Last updated
5 days ago (Apr 12, 2026)
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  • google
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