Mapster 

A fast, fun and stimulating object to object mapper. Kind of like AutoMapper, just simpler and way, way faster.

Lightweight library for Mapster and Mapster CodeGen

Dependency Injection supports for Mapster

EFCore plugin for Mapster

Async supports for Mapster

Json.net conversion supports for Mapster

Tool to generate object mapping using Mapster

Immutable collection supports for Mapster

EF6 plugin for Mapster