Jigloo is described as 'Creates and manages code for all the parts of Swing or SWT GUIs as well as code to handle events, and shows you the GUIs as they are being built. Jigloo parses java class files to construct the form that you use when designing your GUI (round-tripping), so it can work on' and is an app. There are more than 10 alternatives to Jigloo for a variety of platforms, including Web-based, Windows, Linux, Mac and SaaS apps. The best Jigloo alternative is Google Forms, which is free. Other great apps like Jigloo are Tally Forms, Typeform, Yakforms and Microsoft Forms.