Which OpenAPI Codegen Should You Choose? openapi-typescript vs hey-api vs Orval vs Kubb

📰 Dev.to · nyaomaru

Learn how to choose the right OpenAPI codegen tool for your project, comparing openapi-typescript, hey-api, Orval, and Kubb

intermediate Published 20 May 2026
Action Steps
  1. Evaluate your project's requirements using openapi-typescript
  2. Compare the features of hey-api and Orval for API client generation
  3. Test Kubb for its API client and server code generation capabilities
  4. Configure your chosen OpenAPI codegen tool to work with your existing API
  5. Apply the generated code to your project and assess its performance
Who Needs to Know This

Frontend engineers and developers who work with APIs can benefit from this comparison to streamline their workflow and improve productivity

Key Insight

💡 The choice of OpenAPI codegen tool depends on your project's specific needs and requirements, such as API client generation, server code generation, and compatibility with existing APIs

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🤔 Choosing the right OpenAPI codegen tool? Compare openapi-typescript, hey-api, Orval, and Kubb to find the best fit for your project! 🚀

Key Takeaways

Learn how to choose the right OpenAPI codegen tool for your project, comparing openapi-typescript, hey-api, Orval, and Kubb

Full Article

Hoi hoi! I'm @nyaomaru, a frontend engineer who thought OpenAPI codegen would make API clients...
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