JSON Master - Advanced Formatter

Name: JSON Master - Advanced Formatter
Rating: 5 (4 reviews)
Author: mushroom🍄

Right-click to format selected JSON or Java toString() text with syntax highlighting and collapsible nodes.

As of May 2026, JSON Master - Advanced Formatter has 40 users and a 5.00/5 rating from 4 reviews in the Developer Tools category.

mushroom🍄Developer Tools

Chrome Web Store ↗.crx

Users+8.1%

Rating0%

5.00

4 reviews

Reviews0%

Version

1.0.0

Manifest V3

History

4 snapshots

Tracking since Apr 20, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 20, 2026	37	5.00	4	1.0.0
May 5, 2026	38	5.00	4	1.0.0
May 16, 2026	34	5.00	4	1.0.0
May 30, 2026	38	5.00	4	1.0.0
Now	40	5.00	4	1.0.0

Permissions & access

Permissions: contextMenusactiveTabstorage
Host access: None declared

Screenshots

JSON Master - Advanced Formatter screenshot 1

JSON Master - Advanced Formatter screenshot 2

About

This browser extension is designed for developers to efficiently view and analyze JSON data and Java object string representations. When encountering JSON or toString() output while debugging or development, simply right-click the selected text to open a floating window with formatted content.
Key features:
1. Smart parsing of multiple toString() formats (Lombok, IDEA, Apache ToStringBuilder)
2. Syntax highlighting with collapsible nodes
3. Dark/Light theme support
4. Resizable and draggable floating window
5. Multiple windows for comparison
6. Auto word-wrap and compress options
7. One-click copy functionality
The extension automatically detects JSON pages and can handle incomplete JSON structures. It preserves class information from toString() output and correctly processes nested objects and arrays.

这是一个为开发人员设计的浏览器扩展，用于高效查看和分析 JSON 数据和 Java 对象的字符串表示。在调试或开发过程中遇到 JSON 或 toString() 输出时，只需右键选中文本，即可在浮动窗口中查看格式化后的内容。
主要特点：
1. 智能解析多种 toString() 格式（支持 Lombok、IDEA、Apache ToStringBuilder）
2. 语法高亮显示，支持节点折叠
3. 支持明暗主题切换
4. 窗口大小可调整，位置可拖动
5. 支持多窗口对比
6. 自动换行和压缩选项
7. 一键复制功能
扩展程序能自动检测 JSON 页面，可以处理不完整的 JSON 结构。它保留了 toString() 输出中的类信息，并能正确处理嵌套对象和数组。
这个工具特别适合全栈开发者、后端工程师和需要经常处理 JSON 数据的开发人员使用。它能显著提高开发效率，让数据查看和分析变得更加便捷。