Top 12 Open-Source Alternatives to Apache Flex

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. subtitle

Product categories

App Development CSS Framework Design Tools Developer Tools Development Development Tools Front-End Frameworks IDE JS Library JavaScript Framework Javascript UI Libraries Libraries And Widgets

Summary

The top open-source alternatives to Apache Flex are Apache Cordova, PhoneGap, and Onsen UI. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Apache Cordova Landing Page
1

Apache Cordova

Platform for building native mobile applications using HTML, CSS and JavaScript
Pricing:
- Open Source
#Development Tools #JavaScript Framework #Javascript UI Libraries 43 social mentions
PhoneGap Landing Page
2

PhoneGap

Easily create apps using the web technologies you know and love: HTML, CSS, and JavaScript.
Pricing:
- Open Source
#Development Tools #JavaScript Framework #Javascript UI Libraries 1 social mentions
Onsen UI Landing Page
3

Onsen UI

HTML5 Hybrid Mobile App UI Framework - work with Angular, React, Vue, Meteor & pure JavaScript. Material & Flat design.
Pricing:
- Open Source
#Development Tools #JavaScript Framework #Javascript UI Libraries 2 social mentions
Framework 7 Landing Page
4

Framework 7

Full Featured HTML Framework For Building iOS Apps
Pricing:
- Open Source
#Development Tools #JavaScript Framework #Javascript UI Libraries 14 social mentions
React Native Landing Page
5

React Native

A framework for building native apps with React
Pricing:
- Open Source
#Development Tools #JavaScript Framework #Javascript UI Libraries 212 social mentions
Bootstrap Landing Page
6

Bootstrap

Simple and flexible HTML, CSS, and JS for popular UI components and interactions
Pricing:
- Open Source
#CSS Framework #Development Tools #Design Tools 326 social mentions
NativeScript Landing Page
7

NativeScript

Build truly native apps with JavaScript
Pricing:
- Open Source
#Development Tools #JavaScript Framework #Javascript UI Libraries 18 social mentions
Xamarin Landing Page
8

Xamarin

Create iOS, Android and Mac apps in C#
Pricing:
- Open Source
#Developer Tools #App Development #Development Tools 26 social mentions
Buefy Landing Page
9

Buefy

Lightweight UI components for Vue.js based on Bulma
Pricing:
- Open Source
#Developer Tools #Development #Design Tools 12 social mentions
Bootstrap Vue Landing Page
10

Bootstrap Vue

Quickly integrate Bootstrap v4 components with Vue.js
Pricing:
- Open Source
#Developer Tools #Development #Design Tools 19 social mentions
iView Landing Page
11

iView

iView provides customer service with more timely communication that is anytime access to account information for customers.
Pricing:
- Open Source
#Developer Tools #Development #Design Tools
Webix UI Landing Page
12

Webix UI

An enterprise JavaScript Library for cross-platform app development with HTML5 JavaScript widgets and easy integration with most popular JavaScript Frameworks.
Pricing:
- Open Source
- Freemium
- Free Trial
- $349.0 / One-off (Individual License, One project + One developer)
#Javascript UI Libraries #JavaScript Framework #JS Library 6 social mentions