tRPC v11 + Next.js App Router: End-to-End Type Safety Without REST

📰 Dev.to · Atlas Whoff

Learn how to use tRPC v11 and Next.js App Router for end-to-end type safety without REST, eliminating type duplication bugs

intermediate Published 20 Apr 2026
Action Steps
  1. Install tRPC v11 using npm or yarn to get started with type-safe API development
  2. Configure Next.js App Router to work with tRPC v11 for seamless integration
  3. Define your API endpoints using tRPC's procedural type generation for automatic type creation
  4. Use the generated types on the client-side to ensure type safety and prevent bugs
  5. Test your application to verify that the types are correctly propagated and errors are caught
Who Needs to Know This

This benefits frontend and backend developers working with Next.js and TypeScript, as it provides a seamless way to ensure type safety across the application

Key Insight

💡 tRPC v11 eliminates the need for manual type duplication, ensuring end-to-end type safety and reducing bugs

Share This
✅ Say goodbye to REST endpoint type duplication bugs with tRPC v11 + Next.js App Router! #tRPC #Nextjs #TypeSafety
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