Quarkus is a Kubernetes Native Java stack tailored for GraalVM & OpenJDK HotSpot, crafted from the best of breed Java libraries and...
Best helidon Alternatives ranked by AI · updated May 2025
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Helidon is a collection of Java libraries for writing microservices. It offers a functional programming style and supports multiple programming models.
Price: Free
🎯 helidon.io
Top 6 helidon alternatives
Micronaut is a modern JVM-based framework for building microservices and serverless applications.
Pros
- Low memory consumption
- Fast startup time
Cons
- Limited IDE support
- Less mature ecosystem
Spring Boot is a Java and Kotlin framework for building production-grade web applications, APIs, and services with convention-based configuration. It is aimed...
Pros
- Much larger ecosystem, community, and hiring pool than Javalin
- More comprehensive security, data-access, messaging, and observability integrations
- Strong production tooling through Spring Actuator and Spring ecosystem projects
Cons
- Heavier dependency and configuration model than Javalin
- Typically slower startup and higher memory use than lightweight frameworks
- Steeper learning curve caused by the size of the Spring ecosystem
jHipster is a development platform to generate, develop, and deploy Spring Boot + Angular/React/Vue Web applications and Spring microservices.
Vert.x is a toolkit for building reactive applications on the JVM.
Javalin is a lightweight web framework for Java and Kotlin used to build REST APIs, web applications, and WebSocket services. It emphasizes...
Pros
- Much smaller API and lower startup complexity than Spring Boot
- First-class Java and Kotlin support with a concise route-based API
- Built-in support for WebSockets, server-sent events, and OpenAPI integrations
Cons
- Smaller ecosystem and third-party integration library than Spring Boot
- Fewer built-in enterprise features than Spring Boot or Quarkus
- Less compile-time dependency injection and configuration support than Micronaut
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