GrooCSS - code CSS in Groovy


GrooCSS let's you code your CSS in Groovy, using a natural Groovy DSL with optional code completion.

It was created by Adam L. Davis (@adamldavis) and inspired by the many other Groovy-based projects out there, like Gradle, Grails, Spock, Ratpack, and grooscript.

Want to know more? Check out the about page.

Open Source

GrooCSS is free to use, open source, and licensed under the Apache License, Version 2.0.

Cross Platform

Runs on the JVM so it works on any platform; Linux, Windows, Mac, etc.


Tons of features included and anything you can do in Groovy available.


Designed from the ground up to be extensible. Includes the ability to programmatically modify styles and insert custom code for processing and validation.



1.0 Release Candidate 1 Released!

31 July 2019

1.0 Milestone 4 Released!

22 July 2019

Version 1.0-M3 Released!

05 July 2019