You can effortlessly build a variety of applications from a single source code using the best frameworks in this article.

Application development can be a daunting task even for seasoned developers. Hence, an open-source framework with editable source codes to cater to various development requirements becomes essential.

The best framework helps developers effortlessly change the source code to suit the specific needs of their enterprise. It ensures the application complies with customer needs and business processes without compromising on security and reliability.

Moreover, these frameworks facilitate the integration of mobile applications with existing e-commerce, CRM, or ERP platforms, accelerate the development process, help developers scale the applications, foster innovation through global community support, and reduce overhead costs related to proprietary programs.

Hence, the following section of this article lists and explains the best open-source frameworks you can use for application development. Let us save precious time and get started right away.

List of the Top Open-Source Frameworks

Below are some of the best frameworks we use and recommend for developing mobile applications.

1. Flutter

Let us introduce you to Flutter. It is a framework created by Google to help you build, test, and deploy stunning mobile, web, desktop, and embedded applications from a single codebase.

Moreover, this open-source framework ensures fast performance on all devices with compliance with ARM, Intel machine code, and JavaScript. Furthermore, it enhances the developer experience by offering the following features.

Key features of Flutter

• You can control your codebase with automated testing and developer tooling to build high-quality apps
• It boasts seamless integration with Firebase, Google Play, Google Ads, Google Wallet, Google Pay, Google Maps, and more
• Flutter boasts hot reload capabilities that allow you to view changes in real-time
• The customizable widget-based architecture helps you effortlessly create complex UIs

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2. React Native

Next, we have React Native on our list of open-source frameworks for application development. It allows you to build cross-platform applications via JavaScript. Created and maintained by Meta (Facebook), this framework helps you create reusable UI elements with a component-based approach.

Moreover, virtual Document Object Model (DOM) representation enables seamless component update and rendering, and the following features justify React Native’s position on this list.

Key features of React Native

• It offers hot reloading that instantly allows you to view code changes without recompiling the whole application
• React Native offers an in-built component library and helpful community support

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Also know: Best Open Source CRM Software For Small Businesses

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3. Angular

Here comes another open-source framework created by Google. You can use Angular to develop interactive applications and websites. It boasts two-way data binding, a feature that ensures whenever you change anything on a webpage or an app, it updates all connected things automatically. Moreover, below are a few other exciting features of this framework.

Key features of Angular

• It offers TypeScript, a special type of code that helps you write codes
• Angular ensures smooth workflow with RxJS integration

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4. .NET

Next, we would like to name .NET as one of the best open-source frameworks. Created by Microsoft, this framework employs the latest technologies to help you build native applications on Windows, iOS, Android, and macOS. As a .NET developer, you have complete access to iOS APIs from C#, Android SDK to build applications for the Android platform, and the following features.

Key features of .NET

• It helps developers with automatic resource management, consisting of screen space, network connections, memory, and more
• There is a Common Type System (CTS) feature that facilitates communication between objects created from programs in . NET-compliant languages
• It boasts rich and easy debugging support

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5. Apache Cordova

Another open-source framework you can use for easy mobile application development is Apache Cordova. It uses HTML, CSS, and JS for multi-platform app development with a single code base. Moreover, the availability of a wide variety of plugins allows access to device-level tools like cameras, GPS, and accelerometer, and the following are its other features.

Key features of Apache Cordova

• It boasts a command-line interface you can use to write commands to create a Cordova application
• The framework is easy to use and does not require you to learn any specific programming language

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6. Spring

There is no way we can skip Spring when discussing the best frameworks for web and mobile application development. This fast and simple framework helps you build complex apps via its vast and flexible third-party libraries and extensions. Additionally, below are other helpful features of this framework.

Key features of Spring

• It combines Spring Boot with Spring Cloud libraries, patterns, servers, and templates
• Spring is well-known for its quick and responsible dealing with security problems
• There is a rich and diverse community that helps you work your way through Spring

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Also know: Best Open Source Mobile Performance Testing Tools

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7. Ionic

Let us take a look at Ionic. It is another open-source application framework that allows you to build hybrid apps using CSS, JavaScript, and CSS. It offers a huge library of optimized components you can customize and the following remarkable features.

Key features of Ionic

• It primarily uses Angular to build applications and also boasts support for Vue.js and React
• Ionic offers Capacitor integration to call native APIs from JavaScript

Click here to learn more

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Concluding the Best Open-Source Frameworks

This article guided you through the frameworks you can use for application development. Hopefully, it is what you are looking for. However, if you have any suggestions, confusion, or questions about this write-up, you can leave us a comment. We will try our best to resolve all your concerns.