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
Best Spring Alternatives ranked by AI · updated May 2025
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Spring is a popular open-source application framework for Java. It provides comprehensive infrastructure support for developing Java applications.
Price: Free
🎯 spring.io
Top 6 Spring alternatives
Quarkus is a Kubernetes Native Java stack tailored for GraalVM & OpenJDK HotSpot, crafted from the best of breed Java libraries and...
Vert.x is a toolkit for building reactive applications on the JVM.
Printful is a print-on-demand drop shipping and warehousing service that fulfills and ships products like clothing, accessories, and home & living items...
Varies based on products and quantities
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
Akka is a toolkit and runtime for building highly concurrent, distributed, and resilient applications on the JVM.
Free and open-source
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