Open source
Alternatives to Koa
12 tools like Koa, chosen by what they do. About Koa
Open source
Ktor
Kotlin framework for async servers and HTTP clients
Backend FrameworksKotlin async server framework
Open source
Open source
Echo
Minimalist Go web framework with built-in middleware and binding
Backend FrameworksMinimalist Go web framework
Open source
Fastify
Fast Node.js web framework with schema validation and plugins
Backend FrameworksFast low-overhead Node server
Open source
Vapor
Server-side Swift framework for APIs, backends and websites
Backend FrameworksServer-side Swift framework
Open source
ASP.NET Core
Open source web framework for C# apps, APIs and interactive pages
Backend FrameworksMicrosoft's web framework
Open source
Play Framework
Java and Scala web framework with a stateless, async design
Backend FrameworksScala and Java web framework
Curated
Open source
Quarkus
Java framework for fast, cloud-native apps with live reload
Backend FrameworksSupersonic Java framework
Open source
AdonisJS
Batteries-included TypeScript framework for Node.js apps
Backend FrameworksFull-featured Node MVC
Open source
Elysia
TypeScript framework for Bun with end-to-end type safety
Backend FrameworksErgonomic Bun framework