Software Alternatives, Accelerators & Startups

Apache Flex

Apache Flex is an open-source tool that allows users to build their own apps. Applications can be designed and created for a variety of mobile and traditional platforms. Read more about Apache Flex.

Apache Flex Alternatives

The best Apache Flex alternatives based on verified products, community votes, reviews and other factors.
Filter: 12 Open-Source Alternatives

  1. 64

    Platform for building native mobile applications using HTML, CSS and JavaScript

    Open Source

  2. 65
  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. 62

    Easily create apps using the web technologies you know and love: HTML, CSS, and JavaScript.

    Open Source

  5. 65

    HTML5 Hybrid Mobile App UI Framework - work with Angular, React, Vue, Meteor & pure JavaScript. Material & Flat design.

    Open Source

  6. 52

    Ionic is a cross-platform mobile development stack for building performant apps on all platforms with open web technologies.

  7. 63

    Full Featured HTML Framework For Building iOS Apps

    Open Source

  8. 62

    Fast, light, complete: 70+ jQuery-based UI widgets in one powerful toolset

  9. 64

    Build HTML5 Mobile Apps with Bootstrap and Angular JS

  10. 53

    Native apps from one code base:

  11. 30

    Simple and flexible HTML, CSS, and JS for popular UI components and interactions

    Open Source

  12. 53

    Build truly native apps with JavaScript

    Open Source

  13. 65

    A framework for building native apps with React

    Open Source

  14. 34

    WompMobile offers tow kind of functions – first creating new mobile apps and secondly converting the websites into mobile applications.

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