Kivy Alternatives (September 2025)

libGDX is a cross-platform Java game development framework based on OpenGL (ES) that works on Windows, Linux, macOS, Android, your browser and iOS.

B4X is a programming language and a set of cross-platform RAD development tools that allow complete beginners, citizen developers, and professionals to build real-world Android, iOS and desktop solutions

A cross-platform IDE for C, C++, Python, QML/JavaScript and PHP

Flutter transforms the entire app development process. Build, test, and deploy beautiful mobile, web, desktop, and embedded apps from a single codebase.

Xojo is a cross-platform development tool and object-oriented programming language for creating powerful, native applications for macOS, Windows, Linux, the web, iOS, Android and Raspberry Pi.

AppGameKit is a game creation system for mobile cross platform development. Write once, deploy everywhere.

LiveCode - Develop Apps Yourself

.NET is a free, cross-platform, open-source developer platform. .NET has languages, editors, and libraries to build for web, mobile, desktop, games, and IoT.

Ninja-IDE is an open-source Python IDE. You will find guides on Windows, Cyber Security and Linux along with downloads for software and Apk.

An easy, intuitive tool to make 2D hand-drawn animations.

Next generation cross-platform app development with drag and drop app builder for iOS, macOS and Android. Creo combines the traditional Design and Development process into a single easy-to-use application for unprecedented productivity.

Code faster with Komodo IDE from ActiveState. Best multi-language IDE for today's web languages - Python, PHP, Perl, Golang, Ruby and more.

CodeLobster - Free portable cross-platform PHP IDE with support Drupal, Smarty, Twig, WordPress, Joomla, JQuery, CodeIgniter, HTML, CSS, JavaScript, TypeScript, AngularJS, CakePHP, Python, Laravel, Phalcon, Symfony, Yii

OpenCV provides a real-time optimized Computer Vision library, tools, and hardware. It also supports model execution for Machine Learning (ML) and Artificial Intelligence (AI).

Website for Spyder, the Scientific Python Development Environment

The Transcrypt Python to JavaScript compiler makes it possible to program lean and fast browser applications in Python. Transcrypt applications can use any JavaScript library and can also run on top of Node.js or be used in combination with Django.

GDevelop is a free, fast, easy, open-source game engine. Learn 2D and 3D game development with our tutorials. Publish everywhere: iOS, Android, Steam...

The Python IDE for data science and web development with intelligent code completion, on-the-fly error checking, quick-fixes, and much more.

The Microsoft Build of OpenJDK is a new no-cost long-term supported distribution and Microsoft’s new way to collaborate and contribute to the Java ecosystem.

Why NumPy? Powerful n-dimensional arrays. Numerical computing tools. Interoperable. Performant. Open source.

ApexCharts is a a free and open-source modern charting library that helps developers to create beautiful and interactive visualizations for web pages.

A powerful IDE from JetBrains helps you develop in C and C++ on Linux, macOS and Windows.

Godot provides a huge set of common tools, so you can just focus on making your game without reinventing the wheel.

OpenFOAM is the leading free, open source software for computational fluid dynamics (CFD), owned by the OpenFOAM Foundation and distributed exclusively open source under the General Public...

Create interactive data visualization for web and mobile projects with Highcharts core, Highcharts Stock, Highcharts Maps, Highcharts Dashboards, and Highcharts Gantt, using Angular, React, Python, R, .Net, PHP, Java, iOS, and Android

Tabby is a free and open source SSH, local and Telnet terminal with everything you'll ever need.

Open source EDA / electronics CAD software for Windows, macOS and Linux. Use schematic capture, create PCB designs and view them in 3D, all forever free.

DevExpress provides best-in-class UI controls, tools, and frameworks for WinForms, ASP.NET, MVC, Blazor, ASP.NET Core, WPF, VCL, Xamarin, and JavaScript developers.

The Jupyter Notebook is a web-based interactive computing platform. The notebook combines live code, equations, narrative text, visualizations, interactive dashboards and other media.

WINDEV Mobile allows you to quickly create powerful applications for Pocket PC and Smartphones: embedded or remote databases, bar codes, and more.

Delphi is the fastest way to write, compile, package and deploy cross-platform native applications on Windows, macOS, iOS, Android and Linux. See more.

Apache NetBeans

FreeRTOS is an open source, real-time operating system for microcontrollers and microprocessors that makes small, low-power devices easier to program, deploy, and secure.

Visual Studio Code is a code editor redefined and optimized for building and debugging modern web and cloud applications.  Visual Studio Code is free and available on your favorite platform - Linux, macOS, and Windows.

Develop .NET, ASP.NET, .NET Core, Xamarin or Unity applications on Windows, Mac, Linux

Full-featured Python IDE with editor, debugger, unit testing, error checking, refactoring, and much more. Designed for Python, for a more productive development experience.

All the essential Qt tools for all stages of Software Development Lifecycle: planning, design, development, testing, and deployment.

Develop 10 times faster

Cafu is an open-source game and graphics engine for multiplayer, cross-platform, real-time 3D action.

Screen-scraping library

The Appium automation project documentation

Wavemaker Novel Writing and Planning Software, for Windows / Mac / Linux / ChromeOS / Android and iOS

MLJAR Studio is Python programming editor with Graphical User Interface. It makes Python programming easy.

SCons: A software construction tool

DHTMLX UI libraries are pure JavaScript/HTML5 client-side widgets for high-speed web and mobile development. They are easily customizable and configurable via API.

Millions of devs and teams choose GitKraken Desktop to make Git more visual, accessible and collaborative. Download to use for free and to start a team trial.

FlashDevelop is a free and open source code editor.

Maqetta - Visual authoring of HTML5 user interfaces - in the browser

A Git GUI that offers a visual representation of your repositories. Sourcetree is a free Git client for Windows and Mac.

Brackets is a lightweight, yet powerful, modern text editor. We blend visual tools into the editor so you get the right amount of help when you want it. With new features and extensions released every 3-4 weeks, it's like getting presents all year long.

Rapid Application Development Environment, Generating Complete Applications Faster. RadSystems provides countless design options and components for generating modern applications and API. with Little or No Coding.

OpenShot is an award-winning free and open-source video editor for Linux, Mac, and Windows. Create videos with exciting video effects, titles, audio tracks, and animations.

The free, multiplatform, feature-rich screenwriting program!

Open-source electronic prototyping platform enabling users to create interactive electronic objects.

Pterodactyl is an open-source game server management panel built with PHP, React, and Go. Designed with security in mind, Pterodactyl runs all game servers in isolated Docker containers while exposing a beautiful and intuitive UI to end users.

Bazaar version control system: easily manage source code on Windows, Ubuntu, GNU/Linux, and Mac OS X

Google <3 Open Source

Save time building sleek web, mobile and desktop apps with professional .NET UI Components, JavaScript UI Libraries, Reporting and Automated Testing solutions.

pgAdmin - PostgreSQL Tools for Windows, Mac, Linux and the Web

Free desktop project scheduling and management app with Gantt chart for Windows, Linux and macOS

LabVIEW is a graphical programming environment that provides unique productivity accelerators for test system development, such as an intuitive approach to programming, connectivity to any instrument, and fully integrated user interfaces.

A powerful IDE from JetBrains for SQL on macOS, Windows, and Linux.

Automate your GUI tests with QF-Test, the professional testing tool! Easy to use ✓ Cross-platform on Windows, Linux, macOS ✓ Cross-browser ✓

Oracle JDeveloper is a free integrated development environment that simplifies the development of Java EE-based composite applications and provides a complete end-to-end development for Oracle

A cross-language development platform for in-memory analytics

MAMP GmbH is the manufacturer of the award-winning MAMP software.

DevExtreme documentation and online developer guides are available for Angular, React, Vue, and jQuery. Select your target JavaScript framework and get started with DevExtreme today.

Leiningen: automating Clojure projects

Semantic empowers designers and developers by creating a shared vocabulary for UI.

Krita is a professional FREE and open source painting program. It is made by artists that want to see affordable art tools for everyone.

Super Simple WYSIWYG Editor on Bootstrap Summernote is a JavaScript library that helps you create WYSIWYG editors online.

The IDE with all the features you need, having a consistent look, feel and operation across platforms.

FileZilla - The free FTP solution for both client and server. Filezilla is open source software distributed free of charge.

An open-source universal messaging library

Modern, native client with intuitive GUI tools to create, access, query & edit multiple relational databases: MySQL, PostgreSQL, SQLite, Microsoft SQL Server, Amazon Redshift, MariaDB, CockroachDB, Vertica, and Redis.

Get 10 free parallel jobs for cloud-based CI/CD pipelines for Linux, macOS, and Windows. Automate builds and easily deploy to any cloud with Azure Pipelines.

Free interior design software. Draw the plan of your home or office, test furniture layouts and visit the results in 3D.

BlueMail is a modern, mobile and desktop, powerful Email management tool with a sleek design, unified inbox and support for all your accounts: IMAP, Exchange,POP3.

OpenStack is an open source cloud computing infrastructure software project and is one of the three most active open source projects in the world.

Andromo is a premium app building platform where you can create professional Android and iOS apps without writing a single line of code.

It only takes 15 minutes to run your desktop application in the browser. No need to change a single line of code.

Instant access to 3000+ browsers and real iOS and Android devices for cross browser testing. Ship apps and websites that work for everyone, every time. Get Free Trial.

H5P empowers everyone to create, share and reuse interactive content - all you need is a web browser and a web site that supports H5P.

Sylpheed - Sylpheed はシンプル、軽量かつ高機能で使いやすい、無料のメールソフトです。Sylpheed は Windows から Linux まで様々なプラットフォームに対応しています。

A high performance, open source universal RPC …

Wikitude Augmented Reality empowers your iOS, Android & Smart Glasses apps with Image & Object Tracking, Instant tracking (SLAM), Geo AR, and more.

Quickly build eye-catching web apps using Kendo UI's ultimate collection of JavaScript UI components with libraries for jQuery, Angular, React, and Vue.

Make a game with GameMaker, the best free video game engine. Perfect for beginners and professionals. Learn to build your own 2D games with our simple tutorials.

GitBreeze is the AI Git client for Windows, Mac, & Linux. It boosts your software development with code analysis and suggestions in a fully featured Git GUI.

Appwrite is an open-source platform for building applications at any scale, using your preferred programming languages and tools.

No-code mobile app builder for easy DIY app development. Get started with the AppMySite app maker for free and create native Android and iOS apps in minutes. Build premium apps without coding and publish on Google Play and Apple App Stores.

Drupal is an open source platform for building amazing digital experiences. It's made by a dedicated community. Anyone can use it, and it will always be free.

Keras documentation

A proven JavaScript/TypeScript diagramming library that helps developers and companies of any size build visual and No-Code/Low-Code applications faster.

Amazon Corretto is a no-cost, multiplatform, production-ready distribution of the Open Java Development Kit (OpenJDK). Corretto comes with no-cost long-term support. Amazon runs Corretto internally on thousands of production services and Corretto is certified as compatible with the Java SE standard.

An open-source Backend-as-a-Service stack for web & mobile applications, based on RESTful APIs.

Cheap Mobile App Development Services for iOS and Android

Design and prototype customized UI, interaction, navigation, transition and animation for App Store ready Apps in Interface Builder with IBAnimatable. - IBAnimatable/IBAnimatable

TightVNC - VNC-Compatible Remote Desktop Software