shouldiuse.io

Comparison

Javalin vs Jooby

Javalin

javalin.io

Depends
Confidence: Medium

Buy it if you're a Java or Kotlin developer who wants a free, lightweight REST framework and is comfortable wiring components yourself.

Read the full report

Pick Javalin when

  • Small Java/Kotlin REST APIs
  • Microservices
  • Devs who find Spring Boot heavy
  • Kotlin-first teams

When Javalin is not a fit

  • Teams needing Spring's DI, security, and hiring ecosystem
  • Enterprises wanting vendor SLAs and paid support
  • Non-JVM stacks (Python, Node, Ruby teams)
  • Anyone wanting batteries-included, no-config frameworks

Sources

  1. javalin/javalin on GitHubgithub.com
    official
  2. Javalin documentationjavalin.io
    official
  3. Javalin security pagejavalin.io
    official
  4. Javalin 6: lightweight alternative to Spring Boot (DevClass)devclass.com
    news
  5. Has anyone used Javalin? (Reddit r/java)reddit.com
    review
  6. Javalin v6 released (Reddit r/java)reddit.com
    review
  7. What would I miss from Spring with Javalin? (Reddit)reddit.com
    review
  8. Max-severity pac4j flaw (SC World)scworld.com
    security
  9. Companies using Javalin (TheirStack)theirstack.com
    review
  10. Javalin 6.7.0 on Mavenmvnrepository.com
    official
  11. reddit.comreddit.com
    review