LuminaJSON - JSON Formatter

The ultimate JSON Formatter & Viewer. Validate, Format, and Browse JSON with Dark Mode, Raw/Parsed views, and Developer Tools.

Professional JSON Formatter & Viewer for Developers When basic is not enough, we have the advanced JSON formatter for you. Transform raw JSON data into a clean, readable, and interactive format instantly. This extension is designed for developers who need a fast, reliable, and feature-rich JSON tool directly in their browser. ──────────────────────── KEY FEATURES ──────────────────────── • Beautiful Formatting Automatically formats JSON with syntax highlighting and perfect indentation. • Interactive Viewer Collapsible trees and nodes make navigating large JSON files effortless. • Raw/Parsed View Switch between raw and parsed views to see the JSON data in its original or formatted form. • Clickable URLs Click on URLs to open them in a new tab. • Syntax Highlighting Syntax highlighting makes reading JSON data easier. • Dark & Light Mode Switch between a sleek Dark Mode and a clean Light Mode to suit your preference. • Advanced Tools ▸ Real-time Search Filter and find specific keys or values instantly. ▸ Base64 Decoding Decode Base64 strings directly within the viewer. ▸ JWT Decoder Inspect JSON Web Tokens without leaving the page. ▸ Timestamp Converter Convert Unix timestamps to human-readable dates. ▸ Diff Tool Compare JSON objects side-by-side. ▸ Copy as TypeScript Generate TypeScript interfaces from your JSON automatically. • Privacy First All processing happens locally in your browser. No data is ever sent to any server. • Performance Handles large JSON files with ease. ──────────────────────── WHY CHOOSE THIS JSON FORMATTER? ──────────────────────── Unlike other formatters, we prioritize both aesthetics and functionality. Whether you are debugging an API, inspecting a config file, or just need to read some data, this tool provides the best experience with zero configuration required. Note: This extension might clash with other browser extensions that modify the DOM before it runs. If it does not seem to be working, try disabling other extensions. If it clashes with an extension you need, open an issue and I will try to find a solution. ──────────────────────── Transparency & Monetization ──────────────────────── To keep LuminaJSON - JSON Formatter free for everyone, we may display relevant, high-quality recommendations in a clearly marked "Sponsored/Ads" section within the sidebar. These may include links to trusted services like Amazon, NordVPN, or Hostinger, etc., or other useful extensions. Affiliate Disclosure: If you choose to purchase a service through these links, we may earn a small commission at no extra cost to you. This supports the ongoing development and maintenance of this project. Interaction is entirely optional.