Next.js route handler generator. Generate App Router API route boilerplate with typed NextRequest/NextResponse handlers.
100% browser-based — your data never leaves your device
Generate Next.js App Router API route boilerplate with type safety.
import { NextRequest, NextResponse } from class="hljs-string">"next/server"
export async function GET(request: NextRequest) {
// Handle GET/DELETE logic
return NextResponse.json({ message: class="hljs-string">"OK" })
}
export async function POST(request: NextRequest) {
const body = await request.json()
// Handle POST logic
return NextResponse.json({ message: class="hljs-string">"OK" })
}
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Route Handler GeneratorGenerate Next.js App Router API route boilerplate with type safety.
Route Handler Generator is a free online next.js tool that generate next.js app router api route boilerplate with type safety. It works entirely in your browser — no downloads, no installations, and no server uploads required. React developers, full-stack engineers, frontend architects use Route Handler Generator when they need a fast, privacy-respecting way to process next.js data without installing additional software. It supports capabilities such as http methods, typescript, middleware. Additional features include one-click copy. Common use cases include generate typed api route boilerplate for a new feature endpoint, create crud route handlers with proper error handling and validation, set up authenticated api routes with middleware and cors headers. All processing happens locally using modern browser APIs, which means your data never leaves your device. This makes Route Handler Generator ideal for working with sensitive data, proprietary code, or any situation where privacy matters.
Route Handler Generator is a free online next.js tool that helps you generate next.js app router api route boilerplate with type safety. Key capabilities include http methods, typescript, middleware. All processing is done locally in your browser — no data is uploaded, stored, or shared with any server. There are no sign-ups, no file size limits, and no hidden charges. It is commonly used to generate typed api route boilerplate for a new feature endpoint.
Toggle the HTTP methods you need — GET, POST, PUT, PATCH, DELETE. Only selected methods are included in the generated code.
Optionally enable authentication checks, error handling wrappers, and CORS headers to be included in the route handler.
Click Generate to create the complete route handler file with proper TypeScript types and imports.
Copy the generated code and paste it into your route.ts file in the App Router directory structure.
| Category | Details |
|---|---|
| Input Limits | Configuration size: Browser memory bound |
| Route depth: Unlimited | |
| Supported Formats | Next.js config, JavaScript, TypeScript, JSON |
| Browser Engine |
|
All operations run entirely in your browser using built-in Next.js APIs. No server uploads, no data storage, and no third-party requests.
Route Handler Generator is ideal when you need to generate typed api route boilerplate for a new feature endpoint without installing software or uploading data to a server. Since everything runs in your browser, there is no setup time and no risk of your data being stored on external servers. For one-off tasks and quick processing, Route Handler Generator is faster than setting up a local development environment or using a command-line tool.
No. Route Handler Generator processes everything entirely in your browser using JavaScript. Nothing you type, paste, or upload is ever transmitted to any server. Your data never leaves your device.
GET, POST, PUT, PATCH, and DELETE handlers are all supported. Toggle only the methods you need for clean, minimal boilerplate.
Yes. The generated handlers use proper NextRequest and NextResponse types from next/server for full type safety.
Toggle GET, POST, PUT, PATCH, DELETE handlers as needed.
Generate typed request handlers with proper NextRequest/NextResponse types.
Optionally include middleware, auth checks, and error handling.
Copy the complete route handler code to your clipboard.
Route Handler Generator is useful in a variety of scenarios across different workflows:
Generate typed API route boilerplate for a new feature endpoint
Create CRUD route handlers with proper error handling and validation
Set up authenticated API routes with middleware and CORS headers
Always use NextRequest and NextResponse from next/server for full type safety and built-in cookie and header helpers.
Always implement an OPTIONS handler for routes that need to support cross-origin requests from web browsers.
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