Jmix is described as 'provides powerful full stack architecture along with Rapid Application Development tools for easy start and fast development of modern business web applications' and is a popular app in the Development category. There are more than 25 alternatives to Jmix for a variety of platforms, including Windows, Linux, Mac, Online / Web-based and iPhone. The best alternative is Django, which is both free and Open Source. Other great apps like Jmix are Ruby on Rails (Free, Open Source), Delphi (Paid), Alfresco Community Edition (Free, Open Source) and WaveMaker (Paid, Open Source).
Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design. Built by experienced developers, it takes care of much of the hassle of Web development, so you can focus on writing your app without needing to reinvent the wheel.
Embarcadero Delphi, formerly CodeGear Delphi and Borland Delphi, is a software development environment for Microsoft Windows applications originally developed by Borland and now owned and developed by Embarcadero Technologies.
WaveMaker is an award winning Low Code Platform that helps create enterprise grade web and mobile apps. With over 10 years of market presence, thousands of developers use it to create applications 67% faster.