Grails vs Spring Framework: What are the differences?
What is Grails? An Open Source, full stack, web application framework for the JVM. Grails is a framework used to build web applications with the Groovy programming language. The core framework is very extensible and there are numerous plugins available that provide easy integration of add-on features.
What is Spring Framework? An application framework and inversion of control container for the Java platform. It provides a comprehensive programming and configuration model for modern Java-based enterprise applications - on any kind of deployment platform
The framework's core features can be used by any Java application, but there are extensions for building web applications on top of the Java EE platform..
Grails and Spring Framework belong to "Frameworks (Full Stack)" category of the tech stack.
Grails and Spring Framework are both open source tools. Spring Framework with 30.6K GitHub stars and 19.6K forks on GitHub appears to be more popular than Grails with 2.48K GitHub stars and 945 GitHub forks.
According to the StackShare community, Grails has a broader approval, being mentioned in 47 company stacks & 22 developers stacks; compared to Spring Framework, which is listed in 4 company stacks and 10 developer stacks.