• Rapid Prototyping & Flexibility through XML-based user interface language
  • Lightweight Client JAR for fast loading and execution inside Applets
  • Extensible Framework for easily adding your own, custom components
  • Integrated Java Event Scripting (JES) for building highly interactive, event-driven UI's
Express4J Screenshot Express4J Screenshot Express4J Screenshot

Open Source & Commercial

Express4J is developed by Onepoint Software and available either as open source under the GNU General Public License (GPL), or under a commercial license. For inquiries regarding the commercial version, please e-mail us at express4j@onepoint.at.