Skip to main content

Build HTTP APIs
with Dependency Injection

A powerful set of tools to create HTTP APIs on top of InversifyJS

Get Started📖
View on GitHub📖
Dependency Injectiontypescript
@injectable()
export class AuthMiddleware implements ExpressMiddleware {
  constructor(
    @inject(UserTokenService)
    private readonly userTokenService: UserTokenService,
  ) {}

  public execute(
    request: Request,
    _response: Response,
    next: NextFunction,
  ): void {
    this.userTokenService.extractUserInfo(request);
    next();
  }
}
Server Setuptypescript
const container: Container = new Container();
const app: express.Application = await new InversifyExpressHttpAdapter(
  container,
  {
    logger: true,
    useCookies: true,
  },
).build();

app.listen();
RESTful Controllerstypescript
@Controller('/messages')
export class MessagesController {
  @Get('/hello')
  public async sayHello(): Promise<Message> {
    return { content: 'world' };
  }
}

Why Choose InversifyJS HTTP?

🚀

Lightning Fast

Minimal overhead with maximum performance. Built for production-scale applications.

🔧

Strongly Typed

Full TypeScript support with compile-time safety and excellent IDE integration.

🎯

Decorator-Driven

Clean, expressive APIs using decorators for routes, middleware, and dependency injection.

🌐

Framework Agnostic

Works seamlessly with Express, Fastify, or any Node.js HTTP framework.

🔌

Highly Extensible

Plugin system and middleware support for unlimited customization possibilities.

📚

Battle Tested

Used in production by thousands of developers worldwide with comprehensive documentation.

Get started in seconds

View Full Tutorial📖
View on GitHub📖

Sponsors

We are incredibly grateful for the support of our sponsors. Every contribution helps us maintain and improve InversifyJS.