JSON to Class Converter

by Fady Ehab Amer · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Convert JSON into class definitions for TS, C#, Python, and Java.

Users

−2 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#213K

#178K among extensions

Version

1.5.0

updated 29 Sep 2025

Users

monthly, 13 months

Latest, 16 Oct 2026: 8 usersMove the mouse over the chart for any month

Ratings count

monthly, 13 months

Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About JSON to Class Converter

JSON to Classes Converter Easily convert JSON data into clean, ready-to-use class definitions for multiple programming languages — directly from your browser. Perfect for developers working with APIs, DTOs, or structured data. 🚀 Key Features Multi-Language Support**: Generate classes for TypeScript, C#, Java, Python, PHP, Kotlin, Swift, Go, Rust, and Node.js. * **API Response Fetching**: Paste any API URL or auto-detect the current tab’s endpoint to instantly fetch and convert JSON. * **Customization Options**: Choose naming conventions (PascalCase, camelCase, snake_case), access modifiers, and output formats (formatted, compact, minified). * **Developer-Friendly Tools**: * Copy or download generated code with one click * Pretty-print and validate JSON * Adjustable font size for code display * Sample JSON data for quick testing 🎯 Why Developers Love It * Saves time by instantly generating Data Transfer Objects (DTOs) and models * Eliminates repetitive manual coding * Works out of the box with smart defaults * Modern dark UI with smooth animations for a great coding experience 🌐 How It Works 1. Click the extension icon in your browser 2. Paste your JSON or fetch it from an API 3. Select your target programming language 4. Generate, copy, or download your class definitions Stop wasting time writing boilerplate. Convert JSON to classes in seconds — and focus on what really matters.