FREE TypeScript to C# Class Converter & Transpiler Online Tool

Powerful Conversion Features

⚡ Instant Conversion

Convert TypeScript interfaces and classes to C# in real-time with our powerful transpiler engine.

📝 Type Mapping

Automatically maps TypeScript types to appropriate C# types including primitives, arrays, and complex objects.

🔄 Bidirectional

Support for converting both simple and complex nested structures with proper nullability handling.

🔒 Secure & Private

All conversions happen in your browser - your code never leaves your computer. No server processing.

📱 Fully Responsive

Works perfectly on desktop, tablet, and mobile devices for on-the-go development.

🆓 100% Free

Completely free to use with no limitations, registrations, or hidden costs.

Conversion Examples

TypeScript Input

interface Product {
    id: number;
    name: string;
    price: number;
    categories: string[];
    metadata?: {
        description: string;
        tags: string[];
    };
    createdAt: Date;
    isActive: boolean;
}

C# Output

public class Product
{
    public int Id { get; set; }
    public string Name { get; set; }
    public double Price { get; set; }
    public List Categories { get; set; }
    public Metadata Metadata { get; set; }
    public DateTime CreatedAt { get; set; }
    public bool IsActive { get; set; }
}

public class Metadata
{
    public string Description { get; set; }
    public List Tags { get; set; }
}

Why Use Our TypeScript to C# Converter?

Our online TypeScript to C# class converter is the perfect tool for developers who work with both frontend and backend technologies. Whether you're building full-stack applications with TypeScript on the frontend and C# on the backend, or migrating code between these languages, our converter saves you valuable time.

How It Works

The converter uses advanced parsing algorithms to understand TypeScript syntax and map it to equivalent C# constructs. It handles:

Primitive types (string, number, boolean)
Complex objects and nested structures
Arrays and collections
Optional properties and nullability
Date and time types
Custom interfaces and classes

Benefits for Developers

Using our TypeScript to C# converter offers several advantages:

Time Saving: Eliminates manual conversion errors and speeds up development
Accuracy: Ensures consistent type mapping between frontend and backend
Learning Tool: Helps understand how TypeScript concepts translate to C#
Code Consistency: Maintains naming conventions and structure
Migration Assistance: Simplifies codebase transitions between technologies

Note: This tool provides a starting point for conversion. Complex scenarios may require manual adjustments. Always review generated code for your specific requirements.

Frequently Asked Questions

Is my code secure when using this converter?

Absolutely! All conversions happen entirely in your browser. Your code is never sent to any server, ensuring complete privacy and security.

What TypeScript features are supported?

Our converter supports interfaces, classes, primitive types, arrays, optional properties, nested objects, and Date types. Advanced TypeScript features like generics and unions require manual adjustment.

How accurate is the conversion?

The converter provides highly accurate results for standard use cases. However, complex scenarios may require manual review and adjustments to match your specific requirements.

Do I need to install anything?

No installation is required. The converter runs entirely in your browser and works on any modern device with internet access.

Is this tool free to use?

Yes, our TypeScript to C# converter is completely free with no limitations, registrations, or hidden costs.