12 Free Flutter Alternatives Ranked by Real Users (2026)

What is IntelliJ IDEA?

IntelliJ IDEA is a code-aware IDE for Java, Groovy and scripting languages that makes it easy to maximize developer productivity. IntelliJ IDEA provides all the features needed for Java development, including refactoring, source code analysis, intelligent code completion, dynamic inspections ...

What is Codename One?

Codename One is an open source Application Development Platform that lets user quickly and easily write native mobile and desktop applications in Java that look and feel like native applications on every platform. Codename One has all of the features that are needed to develop a fully ...

What is AppOnboard Studio?

AppOnboard Studio is a platform agnostic and cloud hosted application development platform designed to deliver scalable, secure cross-platform mobile applications. Its drag and drop visual interface enables you to create native iOS, Android or Windows apps without learning code.Flexible drag ...

What is GitHub?

GitHub is a Web-based Git repository hosting service operated by GitHub, Inc. It offers all of the distributed revision control and source code management functionality of Git as well as adding its own features. Unlike Git, which is strictly a command-line tool, GitHub provides a Web-based ...

What is Firebase?

Firebase is a platform for developers to build better apps and grow successful businesses. Development software that combines the productivity of agile methods with user interface frameworks and reusable components. Firebase lets user work smarter, not harder. It's easy to try, affordable to ...

What is Retool?

Retool is an application development software that helps organization build, deploy and operate business applications across every major mobile platform. With Retool build responsive applications and user don't need to be a programmer. Just drag, drop and customize any of pre-made templates. ...

What is MobiRoller?

MobiRoller is the natural next step for mobile application development. With a wide selection of tools, it provides a manner in which the developer can build applications that work on a variety of mobile devices while still allowing them to easily manage and update multiple versions. It's ...

What is 8base?

8base is a smart and simple cloud application. It helps organizations build applications using spreadsheets and have gained really good traction by delivering fast, easy to use and very affordable software. The customers are small businesses or startups that need a quick way to turn ideas into ...

What is nandbox?

nandbox is a web application development framework, built with the latest technologies that helps user seamlessly on-board and integrate with multiple cloud platforms while maintaining a high level of security. It provide open APIs and SDK so user can easily integrate the software with any ...

What is Five?

Introducing Five, the ultimate low-code tool designed specifically for seasoned developers who crave efficiency and control in building online database applications. With the tagline "Low-Code For Real Developers," Five empowers professionals to craft robust applications without the burden of ...

What is Shopney?

Shopney is a mobile app builder specifically for Shopify merchants who want to offer a native iOS and Android shopping experience without hiring app developers. It converts an existing Shopify store into a branded mobile app with push notifications, product browsing, and in-app checkout. Users ...

What is Crowdbotics?

Crowdbotics is an application development software that allows companies to build high-quality projects in less time and for more cost-effective rates. Crowdbotics is mobile responsive, compatible with Android and iOS, comes with a simple dashboard for tracking workspace activity and costs, ...