Software Alternatives, Accelerators & Startups


Fulfill your software requirements with REI3 on-premise or in the cloud. REI3 is an open platform for pre- or self-built web applications.

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REI3 Alternatives

The best REI3 alternatives based on verified products, community votes, reviews and other factors.
Latest update:

  1. 23

    OpenXava is a Web Java Framework for Rapid Development of Enterprise Applications.

  2. 20

    Vaadin is a web application framework for Rich Internet Applications (RIA).

    Open Source

  3. Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

    Try for free Open Source freemium

    Try for free
  4. 16

    Apache Sling is a REST based web framework,

  5. 14

    An Open Source, full stack, web application framework for the JVM

    Open Source

  6. 14

    Java Web Frameworks

  7. 15

    Automatically create a business app from a spreadsheet, no coding.


  8. 15

    AppFlower makes it Rapid and Easy to build Business Applications with our Development Framework.

  9. 14

    ProcessMaker is a top-notch Low Code BPM platform used by dozens of businesses worldwide to design and deploy complex processes.

  10. Microsoft PowerApps provides tools to create, customize, share and run apps.

  11. JHipster is a development platform to quickly generate, develop, & deploy modern web applications & microservice architectures.

    Open Source

  12. A Full Stack Enterprise Java Framework with lots of out of the box functionality and amazing...

    Open Source

  13. 12

    Alpha Anywhere is a complete platform for deployment and deployment of enterprise mobile and web apps.

  14. 13

    AmpleLogic Low Code is an application development platform that makes its mark by building an enterprise-class application without any code.

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