Grails is an open source web application framework that uses the Apache Groovy programming language (which is in turn based on the Java platform).

Is Grails a Java framework?

Grails is Java and Groovy framework used when developing agile web applications. ... Grails provide tools for development, and it is built based on tools like: Quarts, Hibernate, Spring, and Gradle for library management.

What is Grails and Groovy?

Grails; previously known as “Groovy on Grails” is a programming framework based on convention over configuration mechanism. Commonly, Grails framework is used to develop a web application which runs on JVM. ... Grails is actually built of Groovy which provides the benefit of being more productive.