TypeScript Model Generator

Transform JSON data into production-ready TypeScript interfaces and types with automatic property generation, optional types, union types, and modern TypeScript syntax. Features intelligent type inference, nested interface handling, and export declarations. Perfect for TypeScript developers working with APIs and type-safe applications.
Interface Generation Optional Types Union Types Export Declarations
Quick Examples 
INTERFACE: interface User { ... }
OPTIONAL: age?: number
UNION: status: 'active' | 'inactive'
JSON Input
Enter JSON to validate
Model Configuration
Name for the main TypeScript interface
Advanced Options
Generated TypeScript Code
Ready to generate models Types | 0 models
Model Analysis
0
Properties
0
Optional
0
Nested
0
Arrays
TypeScript Types Used:
Quick Actions

Help & Related Tools

Everything you need to know

FAQ Frequently Asked Questions

What TypeScript features does the Model Generator support?
Generate modern TypeScript interfaces, types, classes with optional properties, union types, readonly modifiers, JSDoc comments, type guards, and JSON mappers. Perfect for React, Node.js, and full-stack TypeScript development.
How do I convert JSON to TypeScript interfaces?
Paste JSON data, configure model type (interface/type/class) and options, then click "Generate Models". Switch between Types, Type Guards, and Mappers tabs. Export as .ts files for immediate use in your TypeScript projects.
Does the tool generate type-safe code for React components?
Yes, generates TypeScript interfaces perfect for React props, state, and API responses. Includes optional properties, union types, and utility types. Compatible with React, Vue, Angular, and Node.js TypeScript projects.
Are there any limitations for complex JSON structures?
The tool handles nested objects, arrays, and complex data structures efficiently. Very large JSON files (over 10MB) may affect performance. Generated code follows TypeScript best practices with proper type safety and null handling.
Can I generate runtime type validation code?
Absolutely! Enable "Generate Type Guards" to create runtime type checking functions, and "Generate JSON Mappers" for serialization helpers. Perfect for API validation, form handling, and type-safe data transformation.

TOOLS Similar in Developer

NoSQL Query Generator

Generate and optimize NoSQL queries for MongoDB, CosmosDB, D...

Visual SQL Query Builder

Build complex SQL queries visually with drag-and-drop interf...

SHACL Validator

Validate RDF data against SHACL shapes online. Free SHACL va...

WebAssembly Performance Tester

Benchmark and analyze WebAssembly modules performance. Compa...

View All Developer Tools
Something not working? Idea for a great tool? Contact our team or browse all tools

Explore More Resources

Latest Articles

Database Development
Database Development Tools: From Schema to Queries Made Easy

Master database development with professional tools for schema visualization, query building, and da...

Jun 9, 2025 122
Web Development
Essential Developer Productivity Tools: Code Generation & Testing Suite

Supercharge your development workflow with professional code optimization, testing, and debugging to...

Jun 9, 2025 129
Web Development
Essential JSON Tools Every Developer Needs in 2025

Discover the most powerful JSON tools for modern development workflows. From formatting and validati...

Jun 9, 2025 216
Mathematics & Engineering
Advanced Calculation Tools: Mathematical Solutions for Business & Engineering

Master complex calculations with professional mathematical tools designed for business, engineering,...

Jun 9, 2025 134
View All Articles

Developer Resources

BugFixCode.com

Professional code debugging and development solutions for developers.

  • Code Review & Debugging
  • Performance Optimization
  • Best Practices Guide
  • Developer Tools
Visit BugFixCode.com
Trusted by developers worldwide