wro4j iconwro4j 1.7.3

A platform-independent web resource optimizer utility for the Java programming language
wro4j is an open source software specially designed to help web developers to effortlessly improve the page loading time of their web applications.

wro4j is lightweight, easy to setup, easy to understand, preserves licence/copyright headers, supports CSS variables, CSS meta frameworks, CSS code validation, CSS URL rewriting, JavaScript meta frameworks, JavaScript templating engines, Wildcards, caching, and much more.

It is a collection of useful tools for web developers, including JsHint, JsMin, CssLint, Google Closure compressor, UglifyJs, YUI Compressor, Dojo Shrinksafe, JSON Compression, Css Variables Support, Less, CoffeeScript, Sass, and others.

Being written in Java, wro4j is a cross-platform software that supports Linux, Mac OS X and Windows operating systems.

last updated on:
January 25th, 2014, 6:38 GMT
developed by:
Alex Objelean
license type:
The Apache License 2.0 
ROOT \ Internet \ HTTP (WWW)


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1 Screenshot
wro4j - Various code samples using different web tools
What's New in This Release:
  • This version makes ResourceWatcher check for changes asynchronously, upgrades less4j, jshint, and handlebars dependencies, and adds other bugfixes and small improvements.
read full changelog

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