API Development Framework
5.9k 2026-04-18

FastEndpoints/FastEndpoints

A light-weight REST API development framework for ASP.NET 8 and newer, offering a developer-friendly alternative to Minimal APIs & MVC with virtually no boilerplate.

Core Features

Lightweight REST API development for ASP.NET.
Developer-friendly alternative to Minimal APIs and MVC.
Promotes the REPR Design Pattern for maintainable endpoints.
Significantly reduces boilerplate code.
High performance, comparable to Minimal APIs.

Detailed Introduction

FastEndpoints is an opinionated, lightweight framework designed to simplify REST API development within the ASP.NET ecosystem, specifically for ASP.NET 8 and newer. It positions itself as a more developer-friendly and less verbose alternative to traditional ASP.NET Minimal APIs and MVC, by advocating the REPR (Request-Endpoint-Response) design pattern. This approach aims to reduce boilerplate code, enhance maintainability, and improve development speed, all while maintaining competitive performance benchmarks. It's ideal for developers seeking a streamlined and efficient way to build robust APIs.

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