Javalin

Simple web framework for Java and Kotlin

A simple web framework for Java and Kotlin. Lightweight with minimal concepts to learn, running on Jetty with equivalent performance.

7K

GitHub Stars

none

TypeScript

easy

Learning Curve

4.5

DX Score

Visitar Sitio Web → Ver Documentación GitHub

Precios

Model

free

Plan Gratuito

Apache 2.0 licensed, fully open source

Características

✓ Simple API
✓ Java and Kotlin
✓ Built on Jetty
✓ OpenAPI/Swagger
✓ WebSocket support
✓ SSL/HTTP3 support
✓ Flexible async
✓ No annotations required
✓ ReDoc integration

Ventajas

+ Very simple to learn
+ Lightweight
+ Great for APIs
+ OpenAPI built-in
+ Kotlin-friendly

Desventajas

- Less features than Spring
- Smaller community
- Limited ecosystem
- Not for complex apps

Mejor Para

startup indie hacker

Alternativas

spring-boot ktor

backend minimal kotlin java jetty