Best Web App Development Platforms for Windows of 2025

EASA enableds a unique method of deploying Excel spreadsheets as secure, custom web applications. These apps can be deployed within a web portal for use by internal or external staff, including partners, resellers, suppliers or customers as well as subscription based applications (SaaS). Unlike competing solutions, sophisticated spreadsheets with VBA, macros and add-ins can be deployed with EASA, and logic and formulas are never converted but simply reused. In addition, EASA enables additional functionality above and beyond most spreadsheets, including (true) database functionality, integration and workflow management. Common use-cases include the deployment of spreadsheets used for CPQ (configure price quote),insurance raters, financial analytics and reporting, engineering calculations, and many more. Before committing to lengthy and risky development projects, or transferring all your Excel logic into commercial solution, have a look at EASA. Customers include companies such as AIG, Voya, HP and Caterpillar and is well worth exploring further.

Alpha Anywhere offers the industry's only low-code/no-code app development platform to help users across organizations craft secure, data-driven business apps with outstanding user experiences.  Alpha Anywhere low-code software saves developers time building cross-platform apps that can integrate with existing systems of record and workflows, and work offline. Apps can validate data entries against offline and online databases, trigger email reports and SMS texts, generate custom reports, and include additional security or authentication to protect corporate data.  Key features include robust offline capabilities, rich data integration (API) and full-stack development. The platform includes pre-built app templates, a rich knowledge base, free videos, and tutorials for implementing advanced features. To speed digital transformation, the no-code app builder (Alpha TransForm) allows non-developers to digitize paper forms. The software crafts mobile forms in minutes, and includes a powerful data analytics engine. Develop and design unlimited apps for free. Only pay when you deploy your app.

Intellimas is a no code/low code software solution with a spreadsheet and form UI. Intellimas allows you to build web apps that can completely align with your business process. Intellimas is built for fast data entry, analytics, exception management, and easy retrieval of live data from other systems. The grid UI allows for an easy transition from spreadsheets. This comprehensive view, along with our form view, provide you with the flexibility to handle unlimited use cases. Intellimas can be deployed on premise or on our cloud platform. Customers typically find many uses for Intellimas after the first rollout. Contact out to us for a demo and ask us about our free trial!

RadSystems serves as a powerful integrated development environment and Low-code platform that streamlines the application development process by minimizing repetitive coding efforts. It allows developers to create applications using a variety of frameworks, including ASP.NET Core, Python Flask, PHP Laravel, Node Express.js, Vue.js, and the Quasar Framework. Additionally, traditional web applications can be developed utilizing tools like Bootstrap, jQuery, and Laravel. This versatile platform, RadSystems Studio, is designed to enhance productivity by drastically reducing the time spent on redundant coding. Thanks to its advanced engine algorithm, users can generate applications in multiple programming languages from a unified code base. Moreover, you can effortlessly publish your projects as Classic Applications, Single Page Applications, Progressive Web Applications, or Mobile Applications with just a single click, enabling a seamless deployment experience. This efficiency makes RadSystems an invaluable tool for developers looking to accelerate their workflow and innovate rapidly.

CaptainCasa Enterprise Client is a high-performance developer workbench for developing applications with Java on the server that run in the browser independent of the operating system. The interface itself is created with the usual means Html, Css, etc by a design specialist and is independent of the business application so that a change in the interface programming is independent of the business application. Due to the fast development, easy maintenance and long-term usability of the Java code of the business application, an excellent protection of the investment in the own software is achieved.

PerfectApps puts the power to create completely customized no-code solutions in your hands. Subject matter experts can build enterprise-ready web apps, web forms and reports in days or weeks instead of months – without coding. Using a visual designer, simply drag & drop pre-coded elements on a canvas to build the entire application. The no-code approach removes coding as a barrier between ideas and solutions. Benefits include: Faster Delivery. Organizations can be more agile and deploy solutions faster to address their mission critical needs. No-code development is 10x faster than traditional methods (Forrester, 2019). Accessibility. Subject matter experts can build their own web apps without coding which frees up overburdened IT resources. The demand for app development will surpass IT's capacity to deliver by 5 times through 2022, according to Gartner. Lower Cost. App development can be distributed across the organization, reducing total operating costs and improving productivity. Organizations have reported reducing development cost by 74% using no-code app builders (Forrester, 2020).

platformOS works with brands like Intel, Arab Bank, NEOM.com, Hallmark, UiPath, Spark Digital (NZ), and funded startups, delivering 100% business rule flexibility for web applications, with a strong pedigree in multi-sided marketplaces. Whether Progressive Web Apps, IoT integration, native Mobile or any Web Browser supported frameworks like React, Angular, Node.js etc, platformOS meets the Enterprise scaling needs to build and run any and every business application scenario. As an APIs-for-Everything 'low code' application development platform’, platformOS offers an advanced developer / web agency supported ecosystem supporting Channel Partners and Enterprise Clients building powerful, zero limits, API centric solutions; with a much shortened time to market (and lower cost) that what is typical, especially for multi-sided marketplaces. In addition, platformOS provides multi-cloud devops infrastructure support “out of the box” which saves many thousands in operational costs.

Build enterprise apps 20x faster with 100x less code. Oracle Application Express (APEX) is a low-code development platform that enables you to build scalable, secure enterprise apps, with world-class features, that can be deployed anywhere. Using APEX, developers can quickly develop and deploy compelling apps that solve real problems and provide immediate value. You won’t need to be an expert in a vast array of technologies to deliver sophisticated solutions. Focus on solving the problem and let APEX take care of the rest. Oracle APEX is the world’s most popular low-code platform for enterprise apps. See how customers are using APEX, get started today, and become a part of the community. Did you know that if you have Oracle Database, you already have Oracle APEX? APEX is a fully supported no-cost feature of Oracle Database – the most complete, integrated, and secure data platform for any scale deployment. Using APEX, developers can quickly develop and deploy compelling apps that solve real problems and provide immediate value.

An efficient web development low-code platform. It makes it easy to quickly and easily create complete web systems as well as Business Intelligence solutions. Scriptcase allows you to create and develop elegant, responsive, database-driven apps using your web browser. You can create powerful PHP applications quickly, easily, and securely at a low price with this powerful generator. You can connect to your database (MySQL or MariaDB, PostgreSQL SQLite, SQLite and SQL Azure, Amazon Aurora and Firebird), and create web applications based upon your tables quickly and safely. Data access and maintenance are simplified with Scriptcase. Scriptcase supports the following databases: XLS, CSV, and ACCESS spreadsheet import and transformation features. This import tool allows you to convert your spreadsheets into system programs.

Create applications with confidence by leveraging Claris FileMaker for your digital transformation journey. Effortlessly design tailored solutions that address your current and future business challenges, boosting your organization's efficiency and tapping into your team's innovative capabilities for improved results. Is there a complex issue your business is facing? FileMaker empowers you to create that solution yourself, equipped with all the essential tools for hands-on development or collaboration with professional developers for advanced insights. The platform is designed for immediate use; with user-friendly templates, a drag-and-drop interface, and a straightforward graphical user experience, you'll be crafting applications in no time. Once you're set, your creations can go live instantly across all devices, showcasing the true power of FileMaker. If you're pressed for time and need a solution quickly, you're likely not the only one. Check out the Marketplace to discover a variety of resources, including templates, components, and fully developed vertical market applications to kickstart your custom app journey. With FileMaker, the possibilities for innovation are at your fingertips.

Kendo UI is the ultimate collection JavaScript UI components, including libraries for jQuery and Angular as well as Vue and React. Quickly build eye-catching, high-performance, responsive web applications--regardless of your JavaScript framework choice.

SpreadsheetWeb is a platform that does not require any code and is designed for users who work with Microsoft Excel. SpreadsheetWeb allows businesses to turn their Excel expertise into robust web apps with minimal reliance on IT resources. SpreadsheetWeb allows ordinary Excel users to create secure, responsive and database-driven applications from their Excel spreadsheets. The system transforms the data collection mechanism from individual spreadsheets into structured databases, while keeping the formula structure intact. This provides greater governance for important information. SpreadsheetWeb provides a complete platform for business users who want to create and manage web applications. It also has built-in workflows and reporting capabilities.

The Neptune DX Platform [Neptune DXP] is a rapid application development platform. This means we build on a low-code/no-code app development approach, enabling Neptune DXP to digitize and optimize business processes and user interfaces. At its core, our enterprise app development platform consists of two modules with comparable functionality and approaches: the Neptune DXP - SAP Edition (an SAP ABAP add-on) and Neptune DXP - Open Edition (Node.js-based edition). Both installation variants of Neptune DXP enable faster enterprise application development, code reusability and compact change management. Our approach is that Neptune DXP with our two editions offers both, the leading central platform for integrated and scalable app development and, thanks to our direct NetWeaver ABAP integration, the best interface available on the market to all SAP systems (incl. SAP S/4HANA and C/4HANA).

sterlo, an Enterprise No-Code Platform, allows users to create Web and Mobile Apps in a code-free setting. Designed to empower companies of all sizes and across different industries, sterlo provides unparalleled freedom and flexibility in building fully-functional applications. sterlo has a variety of features including secure authentication, custom data connection, document management system and communication management. sterlo is a digital transformation platform that facilitates digital transformation in a meaningful way and changes the way applications are developed around the world.

OutSystems stands out as the leading low-code platform tailored to assist users in creating and deploying superior applications more efficiently. By merging the efficiency of low-code development with robust mobile and enterprise integration features, OutSystems empowers users to visually design and oversee their complete application portfolio, coordinate interconnected applications and components, integrate smoothly with current systems, and enhance DevOps workflows. This holistic approach significantly accelerates the app development lifecycle, ensuring that businesses can respond swiftly to changing market demands.

AppGini allows you to quickly create responsive web database applications. It doesn't require any programming knowledge to use it. You just need to create your database, select some options, and click the Generate button.

Aware IM is a sophisticated low-code platform designed for creating web applications with speed, reliability, and scalability in mind. It is equipped with a comprehensive set of tools necessary for developing enterprise-grade business management applications and employs a non-procedural, rule-based methodology, making the development process exceptionally straightforward and user-friendly. Built on Java, Aware IM provides the advantage of "build once, run anywhere," ensuring that applications function seamlessly across various operating systems. Additionally, its fully customizable nature allows users to unleash their creativity without restrictions. Aware IM streamlines the development process by managing the entire tech stack and incorporating all essential components of a complete application, allowing developers to start their projects with a significant head start. By utilizing a non-procedural approach, it simplifies the process further, as developers need only articulate their objectives while the platform automatically handles the implementation details. Ultimately, Aware IM represents a powerful tool for developers seeking to create sophisticated applications with ease and efficiency.

You can build and distribute any type of web application. VIKTOR is the platform for the engineering, construction and construction industries. Your organisation can build and distribute scalable apps. Enter into a new era in engineering. Our digital building blocks allow you to quickly create web-based applications that are professional and easy to share with anyone. VIKTOR is the most popular application development platform in engineering and construction. It allows engineers to quickly create their own software solutions and share them easily with others. Engineers and other domain experts are the best people to know your business. You can empower your employees to adopt new technologies and quickly create, test, distribute and scale new software solutions to meet their needs. This leads to better solutions, higher adoption rates, and lower development cost.

Create flawless, single-codebase applications for Mobile, Web, and Desktop utilizing C#, XAML, and .NET, which is the pioneering C# & XAML platform that is free and open-source for developing genuine single-source, multi-platform applications. Achieve a remarkable 99% reuse of business logic and UI components across native mobile, web, and desktop environments, ensuring you maintain pixel-perfect precision in your design while having the flexibility to implement platform-specific features or a unique aesthetic for your application. Experience the familiarity and depth of C# and XAML, enhanced by productivity features such as hot reload, hot restart, and edit-and-continue capabilities. You can utilize well-known editors like Visual Studio, Visual Studio Code, or Rider to streamline your development process. Additionally, both community-driven and official support options are available, including chat, ticketing, and even screen-sharing assistance to help you troubleshoot and enhance your experience. Your development journey is backed by a vibrant community, ensuring you never feel alone in tackling challenges.

Simplify, Automate, and Innovate in Software Development GeneXus is a cutting-edge Low-Code Platform powered by Artificial Intelligence, designed to simplify, automate, and future-proof the software development process. By focusing on modeling applications instead of writing code, GeneXus automatically generates complete solutions, from user interfaces to backend systems. This approach reduces complexity, accelerates time-to-market, and ensures effortless adaptability to emerging technologies. With over 35 years of expertise, GeneXus empowers organizations to build AI-driven systems, modernize legacy software, and create scalable, mission-critical solutions. It supports web, mobile, and desktop platforms while integrating seamlessly with APIs, databases, and enterprise systems. Trusted in more than 50 countries, GeneXus continues to lead the way as a visionary in the low-code industry.

Hope UI, as the name suggests is a revolutionary admin dashboard that was built with the developer in mind. Hope UI Laravel Admin Dashboard Template is available with a UI component set. It features a modular component structure that makes it easy to design and launch web apps in the fastest possible way. Hope UI Admin Template is capable of developing lightweight web applications and admin panels. It also includes a Live Customizer that reduces development time and coding hours. The Hope UI Bootstrap Admin Dashboard is the future of admin UI. It will power your present and future development. Hope UI is available for 8 technologies: Bootstrap and Vue JS and React JS.

The Kaizen Framework is an efficient low-code tool designed for rapid application development, allowing users to create web applications in a matter of minutes. It significantly reduces development costs and minimizes reliance on developers, eliminating the need for coding, compilation, and downtime for users. True to its name, "Kaizen," the framework is consistently updated to ensure that you can maximize your profitability in software development projects. As a mature option among various low-code frameworks, Kaizen has demonstrated its effectiveness by delivering a wide range of applications across multiple industries. Over the past 15 years, it has evolved continuously, resulting in the successful execution of over 500 projects in more than 70 different sectors, providing highly practical solutions. Additionally, it is user-friendly, making it straightforward to learn and deploy, with the flexibility to host applications wherever you choose. With advanced features that set it apart from competitors, the Kaizen Framework is an ideal choice for those looking to streamline their development process.

KnowledgeKube offers a low-code platform designed for the development of highly scalable enterprise applications, fostering enhanced success. Transition from outdated systems effortlessly and at your preferred speed, leveraging a robust low-code solution that meets enterprise standards. Streamline user experiences by digitizing their journeys, allowing individuals to self-serve more effectively while seamlessly publishing across various devices. Our advanced workflow engine simplifies and automates intricate processes, making management effortless. Prepare for the future by developing cloud-ready solutions, starting small and confidently scaling on a fully headless elastic cloud architecture. KnowledgeKube empowers organizations worldwide to accelerate the creation of scalable applications. Users ranging from business professionals to experienced developers and designers can collaborate more efficiently, enabling the rapid development of applications of any scale. With KnowledgeKube, you can significantly reduce the time and costs associated with producing enterprise-level web and mobile applications. Ultimately, this platform empowers your team to innovate and respond to business needs swiftly and effectively.

Avalonia UI allows developers to create multi-platform apps using.NET. Write once, run anywhere. You can save time and concentrate on your product. Avalonia UI is considered a spiritual successor of WPF. It offers a familiar developer experience that allows you to leverage years worth of knowledge and investments. JetBrains deemed Avalonia UI the best framework to modernize their WPF-based tools. It is used by more than 170,000 companies, including 431 on Fortune 500. As Avalonia UI grows in popularity, we've seen tremendous growth in our developer community. Join us to be part of our vibrant, supportive community.

Five is a low-code development platform that assists software developers in building and deploying bespoke business software. Rapidly build full-stack web applications using Five’s prebuilt features, such as a hosted SQL database, authentication, or access control. Five allows you to connect to multiple data sources and query almost any data source, including external databases like PostgreSQL, MySQL, SQL Server, and more, or REST APIs. With Five's native support for SQL, JavaScript, TypeScript, and HTML, developers can add full code almost anywhere, and they are not limited by what’s available out of the box. Five's free download is entirely free with no time limit. You can download it to your desktop and start building right away. When you have a production-worthy application, you can subscribe to one of our hosting plans. Five handles all the complicated deployment process, so you can concentrate on your applications.