Twona is an END-TO-END Artwork and Design Management SaaS. Workflow Management, Approval Collection, Artwork Comparison and Design Automation....all under one system. X-RAY is our stand-alone (or integrated) comparison tool to improve your proofing, review and validation process, for text or graphic design. If you want to improve collaboration amongst your team, and have a complete overview of your design process, Twona is the right tool.