Best Free Web App Development Platforms
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Compare the Top Free Web App Development Platforms as of November 2025
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What are Free Web App Development Platforms?
Web app development platforms provide the tools and frameworks needed to design, develop, test, and deploy web applications. These platforms often include integrated development environments (IDEs), pre-built templates, code libraries, and drag-and-drop components that simplify the development process. Web app development platforms support various programming languages, databases, and APIs, allowing developers to build scalable, secure, and interactive web applications. By using these platforms, developers can streamline the app development lifecycle, enhance productivity, and reduce time-to-market for web-based applications. Compare and read user reviews of the best Free Web App Development platforms currently available using the table below. This list is updated regularly.
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1
GW Apps
GW Apps
GW Apps delivers responsive, cloud-based web applications without traditional coding. Build secure, data-driven apps featuring dashboards, forms, and automated workflows, all managed through a visual interface. Role-based permissions, audit trails, and scalable architecture make deployment and ongoing changes straightforward, helping organizations launch and evolve web apps quickly with minimal IT overhead.Starting Price: $99/month / 15 users & 3 apps -
2
Alpha Anywhere
Alpha Software Corporation
Alpha Anywhere is the only development platform with both low-code and no-code capabilities. Developers can rapidly create secure, cross-platform mobile and web business apps. Alpha leads in offline development, ensuring that data can be captured AND accessed (database lookups/media file retrieval) offline. A powerful bi-directional API can integrate with existing systems of record and workflows, tie into web services, and meet advanced security requirements. Offers: - pre-built templates - full-stack development - sophisticated analytics/dashboards - full-stack development - scale-able, secure, and reliable cloud deployment Professional developers and citizen developers can use the Alpha TransForm mobile forms builder to digitize paper forms in minutes. Offers offline operation, built-in analytics, and unmatched speed, power, and flexibility in the no-code segment.Starting Price: $0 -
3
DHTMLX
DHTMLX
DHTMLX is a JavaScript UI library that provides a set of highly customizable and flexible components for building modern and responsive web applications. The library includes more than 30 UI components, such as Gantt, Scheduler, Kanban, diagrams, charts, grids, spreadsheets, calendars, trees, forms, and more. DHTMLX helps to advance web development and build feature-rich data-intensive applications of any complexity. One of the key advantages of DHTMLX is its compatibility with different web frameworks, including React, Angular, and Vue.js, which makes it a great choice for developers who are already working with these frameworks. DHTMLX is also designed with performance in mind. Its components are optimized for fast rendering. A comprehensive and rich API provides a straightforward way to manipulate JavaScript/HTML5 UI widgets. The library has detailed API documentation, tutorials, and examples that help developers quickly get up to speed and start building their apps.Starting Price: $79 -
4
Stadium
Twenty57
Stadium allows you to rapidly build and host web applications using a drag and drop interface. It is a versatile developer tool that easily connects to databases and APIs to quickly produce data-rich web applications.Starting Price: $19 per month -
5
Firebase
Google
Firebase helps you build and run successful apps. Backed by Google and loved by app development teams - from startups to global enterprises. Products and solutions you can rely on through your app's journey. Install pre-packaged, open-source bundles of code to automate common development tasks. Easily integrate Firebase with your team’s favorite tools. Use Firebase products together to solve complex challenges and optimize your app experience. Personalize your onboarding flow, grow user engagement, or add new functionality with Firebase. Firebase provides detailed documentation and cross-platform SDKs to help you build and ship apps on Android, iOS, the web, C++, and Unity. Learn how to create a Firebase project, register apps to it, and integrate the Firebase SDKs for your products and platform: iOS, Android and Web. Learn about Firebase projects, including concept overviews, deep-dives into topics like project permissions and project management tools, or preparing to launch your app.Starting Price: $24.99 per month -
6
Flutter
Google
Flutter is Google’s UI toolkit for building beautiful, natively compiled applications for mobile, web, and desktop from a single codebase. Paint your app to life in milliseconds with Stateful Hot Reload. Use a rich set of fully-customizable widgets to build native interfaces in minutes. Quickly ship features with a focus on native end-user experiences. Layered architecture allows for full customization, which results in incredibly fast rendering and expressive and flexible designs. Flutter’s widgets incorporate all critical platform differences such as scrolling, navigation, icons and fonts, and your Flutter code is compiled to native ARM machine code using Dart's native compilers. Flutter's hot reload helps you quickly and easily experiment, build UIs, add features, and fix bugs faster. Experience sub-second reload times without losing state on emulators, simulators, and hardware. -
7
CaptainCasa Enterprise Client
CaptainCasa
Rapid development and cost-effective maintenance of web applications with server-side Java. The developer uses only this most widely used development language; no html, css or javascript knowledge is required for frontend programming. Unique clear separation of UI design and logical processing. Integration of Java business logic into the design through expression language and event control. Numerous and exceptional components serve a unique overall look; unlimited use of additional CSS or JavaScript on design side. Of course, the developed applications can also be hosted on Microsoft Azure or AWS (Amazon Web Services); the developed applications can also be used in-house with simple deployment. CaptainCasa Enterprise Client protects against hidden costs and provides long-term protection of your software development investment.Starting Price: Free -
8
Ionic
Drifty
The Ionic Platform allows you to bring your apps to market faster with an integrated app platform built on the leading cross-platform mobile SDK. Build, secure, and deliver new mobile apps—and transform existing ones—across iOS, Android, and Web platforms from a single codebase. Full scalability—Grow from prototype to production to enterprise-scale, without having to think about capacity, reliability, or performance. Better apps, everywhere—Slash your development time and costs with a platform that lets you write once and deploy anywhere—iOS, Android, and Web. The core of the Ionic development experience is Ionic Capacitor, a cross platform native runtime that runs equally well on native iOS and Android mobile devices, as well as any web browser. The big difference is that, unlike traditional native development or cross-platform approaches, the UI of a Capacitor app runs primarily in the browser.Starting Price: Free -
9
Kissflow
Kissflow
Kissflow is an easy-to-use, low-code platform for custom application development tailored to business operations. Kissflow empowers process owners and IT developers to automate and build processes and applications for internal business operations. We help solve two main challenges in the enterprise: The first is the custom application backlog. Enterprise IT teams say “not now” to most custom application requests from business teams. While important to a department, they aren’t vital enough to engage limited IT bandwidth. Kissflow gives internal developers a hyper-fast platform to build various applications quickly. The second is starting a citizen development program. Process owners are scattered throughout the organization and need a standard, approved, and governed way to build automated applications that are a step up from spreadsheets. With its simple no-code design, patented rules engine, and comprehensive governance module,Starting Price: $1500 per month -
10
AppSheet
Google
A trusted and scalable platform for mobile apps. Here's the reality: too many apps need to be built and there are not enough IT resources to create them. Enter AppSheet, a no code development platform that anyone can use to build and deploy apps. Empower your business users, and anyone else in your company to build apps. But ensure that those apps remain under centralized management and control with AppSheet for the Enterprise. AppSheet for the Enterprise is a trusted platform for building, publishing and managing mobile apps. It promotes innovation, agility, and flexibility throughout your organization while enabling security and governance. Connect data and software to a unified platform that’s fully integrated with Google Workspace. Integrate with Google Workspace apps like Gmail, Sheets, and Spaces. Connect to third-party apps such as Office 365, Dropbox, and Salesforce.com. Integrate with SQL databases, Apigee, REST APIs, and OData.Starting Price: $5 per user per month -
11
SpreadsheetWeb
Pagos
SpreadsheetWeb is a no-code platform developed for business users working with Microsoft Excel. It helps businesses translate their collective Excel expertise into robust web applications with limited reliance on IT resources. The SpreadsheetWeb platform empowers ordinary Excel users to create secure, responsive, database-driven applications directly from their Excel spreadsheets. By transforming the data collection mechanism from individual file-based spreadsheets into structured databases while maintaining the formula structure, the system provides a higher level of governance for critical information. Combined with built-in workflow and reporting capabilities, SpreadsheetWeb offers an end-to-end platform for business users seeking to create and manage their own web applications.Starting Price: $30.00/month -
12
Neptune DXP
Neptune Software
Neptune Software's leading low-code app development platform - Neptune DXP – digitizes and optimizes business processes and user interfaces – at scale and with ease. Neptune DXP offers enterprise mobility, as well as the best low-code app development for SAP customers with the choice of no-code/low-code app development. The platform gives IT departments the right tools to build the apps they need. Neptune DXP provides a fast, cost-effective, and future-proof way to industrialize the development of custom applications (especially SAP Fiori, SAP mobile applications), turning your IT organization into an app factory, saving time and money on enterprise app development, app integration, and enterprise app operations. -
13
sterlo
sterlo
sterlo is an Enterprise-grade low-code no-code platform that enables users to develop Web and Mobile apps in a code-free environment. Enabling custom application development for business process owners sterlo offers a wide range of features, including secure authentication, custom data connections, document management system, sterlo facilitates digital transformation that matters and changes the way apps are developed worldwide.Starting Price: $9/user/month -
14
OutSystems
OutSystems
OutSystems is the number one low-code platform that is specifically designed to help users build and deliver better apps faster. Combining the power of low-code development with advanced mobile and enterprise integration capabilities, OutSystems enables users to visually develop and manage their entire application portfolio, stage interdependent apps and components, seamlessly integrate with existing systems, and streamline DevOps processes. -
15
Webflow
Webflow
Break the code barrier. Build better business websites, faster. Without coding. Build production-ready experiences without coding. Bring your design vision to life in clean, semantic HTML5, CSS, and JavaScript — with the Webflow Designer. Build completely custom databases for dynamic content types, including online stores. Easily create immersive interactions and animations. Go live on a fast, reliable, and hassle-free hosting network that scales with your business — with a click. Built to scale — on the same network as Netflix, Pinterest, Airbnb, Slack, and Adobe. So you don’t have to worry about your site going down. No updates to run, packages to install, or headaches to deal with. Create, launch, and iterate on new marketing campaigns without distracting your product team. Metadata controls, automatic XML sitemaps, easy 301 redirects, and canonical tags. Connect your marketing tools with built-in integrations and the flexibility of custom code.Starting Price: $12 per month -
16
Joget DX
Joget, Inc.
Joget offers an open-source, AI-powered platform that converges no-code/low-code development with AI to rapidly build and customize enterprise applications at scale. By combining AI with visual app builders—not raw code—Joget makes app generation faster, safer, and more accessible. With Generative AI and Agentic AI capabilities, Joget Intelligence enables organizations to automate and enhance processes while maintaining oversight and compliance. Unlike typical AI code generation, Joget's visual-first approach ensures applications are maintainable and governed within collaborative human workflows. As an Application and Integration Fabric, Joget connects legacy and modern systems seamlessly. Its extensible, open-source core and plugin architecture offer unmatched flexibility, and its White Label solution allows OEMs and digital solution providers to fully rebrand the platform. Trusted by startups, global enterprises, and government agencies across the globe.Starting Price: $5/user/month -
17
UI Bakery
UI Bakery
A low-code platform for creating internal tools visually. Allows people with basic web app development understanding to build beautiful UIs, connect data sources to it, publish & share apps securely. Have a customizable Design System under the hood. Have a variety of predefined widgets, UI components, free app templates and dashboards. Features: - Autogenerate UI components - Connect, read, write data - Create workflows & business logic - Add custom JavaScript code - Debug and test apps - Publish your web appStarting Price: $10/user/month -
18
Ignite UI
Infragistics
Build modern, data-rich applications faster with Ignite UI - the most complete UI toolkit with 120+ enterprise-grade components for every major framework. Whether you're working in Angular, React, Blazor, Web Components, or desktop platforms like WPF and Windows Forms, Ignite UI delivers blazing-fast data grids, powerful charting, and responsive layouts built for performance and scalability. From advanced tools like Pivot Grid, Spreadsheet, and DockManager, to developer-friendly CLI support and global theming, everything is designed to streamline development and deliver sleek, high-performance experiences across devices.Starting Price: $1355 per year -
19
Hope UI
Iqonic Design
As the name suggests, Hope UI is the revolutionary admin dashboard built with the developer's aspirations and needs in the first place. Hope UI Laravel Admin Dashboard Template and UI component set is designed with a modular component structure to help design and launch web applications in the fastest way possible. Being able to develop lightweight web applications and admin panels, Hope UI Admin Template comes with a Live Customizer to cut down on development time and coding hours. The Hope UI Bootstrap Admin Dashboard brings the future of admin UI to power your present and future development. Hope UI is available in 8 different technologies which are Bootstrap, Vue JS, React JS, Laravel, CodeIgniter, Figma, XD and Sketch UI Kit and more versions like Tailwind, Angular, React Native, etc are in the roadmap.Starting Price: $99 per year -
20
KnowledgeKube
KnowledgeKube
KnowledgeKube is the low-code platform for creating truly scalable enterprise applications for greater success. Painlessly migrate from legacy systems at a pace to suit you, with a true enterprise-grade, low-code solution. Digitize user journeys and empower people to better self-serve, whilst easily publishing natively across all devices. Our powerful workflow engine enables you to simplify, digitize and automate complex processes with ease. Future-proof by building for the cloud, start small to scale with confidence on a truly headless elastic cloud architecture. KnowledgeKube helps organizations around the globe to create scalable applications faster. Business users, seasoned developers, and designers alike are empowered across your organization to work more collaboratively and effectively to rapidly build applications of any size. KnowledgeKube is the low-code platform that enables you to produce enterprise web and mobile apps faster and more cost-effectively.Starting Price: $271.73 per month -
21
Five
Five
Five is a low-code development environment that helps software developers build and deploy bespoke business software. Rapidly build release-ready software using Five’s prebuilt features, such as a hosted SQL database, authentication, or access control. Connect to multiple data sources and query (almost) any data source, such as external databases (PostgreSQL, MySQL, SQL Server & more) or REST API endpoints. Add full code almost anywhere through its native support for SQL, JavaScript, TypeScript, and HTML, Five never limits developers by what’s available out of the box. Five offers a free download that comes with no time limits. You can download it on your desktop and start building for free. Once you have developed a production-worthy application, you can deploy it to the cloud by subscribing to one of our hosting plans for as low as US$29.99/month. Five takes care of all the complicated deployment processes, allowing you to focus on what matters the most - your applicationsStarting Price: $29.99/month -
22
AWS App Studio
Amazon
AWS App Studio is a generative AI-powered service that uses natural language to build business applications, empowering a new set of builders to create applications in minutes. With App Studio, technical professionals such as IT project managers, data engineers, enterprise architects, and solution architects can quickly develop applications tailored to their organization's needs, without requiring deep software development skills. Simply describe the application you want to build using natural language, and App Studio will create an application with a multipage user interface, a data model, and custom business logic. After generating your app, you can use simple instructions to update functionality and even add advanced AI capabilities to the app. App Studio provides granular access control policies over your data, users, and applications, giving IT teams visibility into every application, and allowing them to track usage and maintain compliance with company policies.Starting Price: $0.25 per hour -
23
Mendix
Mendix
Mendix, a Siemens business and the global leader in enterprise low-code, is fundamentally reinventing the way applications are delivered in the digital enterprise. With the Mendix platform, enterprises can ‘Make with More,’ by broadening their development capability to conquer the software development bottleneck; ‘Make it Smart,’ by making apps with rich native experiences that are intelligent, proactive, and contextual; and ‘Make at Scale,’ to modernize core systems and build large app portfolios. The Mendix platform is built to promote intense collaboration between business and IT teams and dramatically accelerate application development cycles while maintaining the highest security, quality, and governance, in short, to help enterprises leap into their digital futures. The Mendix platform has been adopted by more than 4,000 leading companies around the world including Conoco Phillips, Business Development Bank of Canada, Post NL, Continental, Zurich Insurance, and -
24
Smart GWT
Isomorphic Software
Smart GWT combines the industry’s richest set of GWT UI components with a powerful Java server framework to deliver an end-to-end solution for building enterprise web applications. Using Google Web Toolkit, developers can create modern HTML5/Ajax interfaces entirely in Java, producing optimized JavaScript that runs in the browser for instant responsiveness and fewer server round-trips. Smart GWT is also AI native, extending its proven architecture with AI-enhanced components for intelligent filtering, summarization, and natural-language data exploration. Developers can integrate SmartClient AI features such as Answer Engine, AI Report Builder, and Instant UI to accelerate development and deliver smarter user experiences. Device-aware components automatically adapt to mobile, tablet, and desktop environments for consistent performance across all platforms.Starting Price: $745 per developer -
25
Idea2App
Idea2App
idea2App is an easy-to-use platform that helps you to live your dream into reality. Choose all the preferred features and we will provide you with Web/App equipped with avant-garde technology. Now, building an app is as simple as ordering a food in the restaurant. With an extensive experience across wide range of industries, we offer business-centric solutions customized as per specific business needs. From small scale companies to multinational organisations, our industry-specific solutions are designed to propel businesses forward and achieve excellence. With Idea2App, the app ideas are only limited by your imagination. Here is a list of some of the most common applications out of our limitless offerings, powered by Idea2App. Just pick and start creating your application now. -
26
mern.ai
mern.ai
Mern.AI: Build Stunning Web Apps with AI Speed & Control Skip boilerplate, focus on brilliance. Mern.AI's AI assistant generates clean MERN stack code while you design, refine, and deploy your masterpiece. Boost your productivity, slash development time, and own your code. Features: AI Chat: Describe your app, watch code emerge. Built-in IDE: Edit, collaborate, code with ease. Full-stack Templates: Jumpstart your project instantly. Real-time Preview: See your app evolve as you code. One-click Deployment: Launch your app in minutes. Downloadable Source Code: Own your creation, deploy anywhere.Starting Price: $29 per month -
27
Verj.io
Ebase Technology
Verj.io is a powerful, comprehensive cloud and rapid application development platform. The Verj.io Studio uses Bootstrap and progressive web app technology to deliver a smooth, native UI experience on mobiles, tablets and desktops. Developers quickly and easily connect applications using enterprise workflow, Rest APIs and database integration. The Verj.io Cloud is AWS-based and delivers 1-click deployment and automatic performance scaling. The Verj.io Portal allows users to monitor, configure and administer their applications. The Gateway enables hybrid operating environments where apps may be deployed to the Cloud or on-premises without loss of data access or security control.
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