AutoMapper is a popular object-to-object mapping library that can be used to map objects belonging to dissimilar types. As an example, you might need to map the DTOs (Data Transfer Objects) in your application to the model objects.

What is Mapper C#?

AutoMapper is a simple C# library that transforms one object type to another object type, which means, it’s a mapper between two objects. … It maps the properties of two different objects by transforming the input object of one type to the output object of another type.

What is mapper in asp net core?

AutoMapper is a simple library that helps us to transform one object type to another. It is a convention-based object-to-object mapper that requires very little configuration. The object-to-object mapping works by transforming an input object of one type into an output object of a different type.