Open source
Micronaut
JVM microservice framework with compile-time dependency injection
Backend FrameworksJVM microservice framework
Alternatives to Spring Boot
12 tools like Spring Boot, chosen by what they do. About Spring Boot
Open source
Play Framework
Java and Scala web framework with a stateless, async design
Backend FrameworksScala and Java web framework
Open source
Quarkus
Java framework for fast, cloud-native apps with live reload
Backend FrameworksSupersonic Java framework
Open source
Open source
Litestar
Typed Python ASGI framework with automatic OpenAPI docs
Backend FrameworksFast typed Python ASGI
Open source
Ktor
Kotlin framework for async servers and HTTP clients
Backend FrameworksKotlin async server framework
Open source
Vapor
Server-side Swift framework for APIs, backends and websites
Backend FrameworksServer-side Swift framework
Open source
Sinatra
Lightweight Ruby framework for building web apps and APIs
Backend FrameworksTiny Ruby DSL framework
Open source
Koa
Small Node.js web framework that uses async middleware
Backend FrameworksNext-gen Node web framework
Open source
Flask
Lightweight Python WSGI framework for web apps and APIs
Backend FrameworksLightweight Python framework
Open source
