Best Microsoft .NET Framework Alternatives & Competitors in 2025

Oracle Mobile Application framework or Oracle Mobile Application development platform is a hybrid mobile framework for rapidly developing single source applications for many platforms and devices.

Key Oracle Mobile Application features:

Enterprise Integration Robust Security Scalability Cross-Platform Support

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

Key WompMobile features:

Performance Optimization AMP and PWA Solutions SEO Benefits Customizable Solutions

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.

Key Flagsmith features:

Feature Flags Remote Config A/B/X Testing & Optimization Organization Management

Try for free Open Source freemium

Build Enterprise-Grade Apps Fast.

Key OutSystems features:

Speed of Development Integration Capabilities Scalability Cross-Platform Deployment

Mendix is the fastest and easiest low-code platform used by businesses to create and continuously improve mobile and web apps at scale.

Key Mendix features:

Rapid Development Ease of Use Scalability Integration Capabilities

Open Source

Visual enterprise-grade low code mobile app builder.

Key AppGyver Composer features:

No-code Development Cross-Platform Compatibility Extensive Component Library Integration Capabilities

Build and debug modern web and cloud applications, by Microsoft.

Key VS Code features:

Cross-platform Extensibility Integrated Git Performance

Open Source

Create iOS, Android and Mac apps in C#.

Key Xamarin features:

Cross-Platform Development Native Performance Shared Codebase Large Ecosystem

Open Source

Native apps from one code base:.

Key Tabris features:

Cross-Platform Development JavaScript and TypeScript Support Native Widgets Rapid Prototyping

Build HTML5 Mobile Apps with Bootstrap and Angular JS.

Key Mobile Angular UI features:

Integration with AngularJS Responsive Design UI Components Customization

Lightweight UI components for Vue.js based on Bulma.

Key Buefy features:

Integration Bulma Based Lightweight Simple to Use

Open Source

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.

Key Apache Flex features:

Rich User Interface Cross-Platform Development Mature Framework Component-Based Development

Material Component Framework for VueJS 2.

Key Vuetify features:

Comprehensive Component Library High Customizability Responsive Design Excellent Documentation

Quickly integrate Bootstrap v4 components with Vue.js.

Key Bootstrap Vue features:

Integration with Bootstrap Comprehensive Component Library Responsive Design Active Community and Documentation

Open Source