Type Forge

Instantly generate TypeScript, C#, Java & JavaScript DTOs from any JSON API response or Swagger/OpenAPI schema. Free forever.

Turn API documentation, JSON responses and OpenAPI specs into production-ready DTOs in seconds. Type Forge eliminates repetitive boilerplate by automatically generating clean, type-safe models directly from API docs pages, raw JSON or Swagger/OpenAPI schemas. No more manually writing interfaces, classes or structs. How It Works 1. Open any API documentation page 2. Click Scan 3. TypeForger automatically detects: 4. JSON examples 5. Field tables 6. Definition lists 7. Select a detected block 8. Instantly generate ready-to-use DTOs You can also paste: - Raw JSON - Swagger/OpenAPI specs - API payloads - Response examples …and generate formatted models immediately. Supported Languages; 1. TypeScript 2. JavaScript (JSDoc) 3. C# 4. Java 5. Python 6. Go 7. Kotlin 8. Swift 9. Dart Features - Smart API Docs Scanner: automatically detects structured data across modern API documentation websites. - Swagger & OpenAPI Support: generate models for entire schemas from OpenAPI/Swagger specs. - Right-Click Generation: highlight any JSON or object structure, right-click and generate DTOs instantly.