Page 2 | Best Free Web App Development Platforms of 2025

MintData

From prototypes to full applications, use the app creator to express your ideas in high fidelity. All with a breakthrough, no-code app builder approach, create your own apps with a unique spreadsheet that’s linked to a UI canvas. As a unique design tool, it’s your ultimate canvas for creative ideas. Leverage the prototyping tool features to create your own apps, wireframes, mockups, prototypes, and no-code web applications. Create full-featured mobile and web applications with a unique no-code development platform. Use the design tool and prototyping tool features to rapidly develop your ideas. Leverage the spreadsheet to define application logic and interact directly with company & external data to create your own apps. Move over Excel and Google sheets, the MintData spreadsheet lets you create advanced prototypes and full-featured web applications. With a spreadsheet interface and design tool functionality you already know how to use.

Starting Price: $19 per month

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Glide

Transform Google Sheets, Excel, or Airtable into software your users will love. Pick a spreadsheet and Glide instantly generates a real, working app or website to get you started. There's an app for everything. Browse our template store and make a copy to get started. Most of your app is based on the data you already have, whether it lives in Airtable, Excel, Google Sheets, or other data sources. After connecting your data, add rich visual components to display your data and make it interactive. Glide makes updating your app as easy as editing a document, changes instantly go live for your users, so you can iterate quickly. Connect a Google Sheet or start from a template. Customize how your data is displayed, then tweak styles & layouts. Publish your app to the web and share the link with anyone. Pick a spreadsheet or Airtable base, and Glide generates a basic app or website to get you started.

Starting Price: $25 per month

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Aptugo

Build scalable Web and Mobile Apps fast and easy with Aptugo's visual interface. Have full control of your source code to access limitless possibilities. Aptugo empowers you to build any Web or Mobile App you can think of, faster and with proven quality standards. Aptugo has more than 100 components to drag & drop. They can be customized and reused endlessly. Developers can also create new ones, with their own DNA, to drag, drop and reuse within their library. Aptugo brings more than 100 elements already available to drag, drop & reuse. Users can create and add their own components. Components can be adapted to any programming language. Experienced developers can create and define elements with their own handcrafted code! It can be any element from the back or front-end: charts, maps, forms, a LinkedIn API connector, the sky is the limit.

Starting Price: Free

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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

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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

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Avalonia UI

Avalonia UI enables developers to create multi-platform apps with .NET. Write once, and run everywhere. Save time and focus on your product. Considered a spiritual successor to WPF, Avalonia UI provides a familiar developer experience, allowing you to leverage years of pre-existing knowledge and investments. rusted by JetBrains as the best framework for modernizing their WPF-based tools, used by >170,000 companies, including 431 on the Fortune 500 list. Our developer community has grown enormously as Avalonia UI has grown in popularity. Join us and be welcomed into our supportive and vibrant community.

Starting Price: Free

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Vaadin

Vaadin is a web app development platform for Java. It helps you build reliable web apps with great UX faster than before. Building an enterprise web app involves a lot of moving pieces. Vaadin simplifies the process with an integrated web app development platform for Java backends. Vaadin comes with all the components, frameworks, and tools you need to build a reliable, secure, app with great UX. Research shows that good user experience (UX) increases employee engagement, helps digital transformations to succeed, and avoids costly mistakes. The Vaadin Design System provides UI components and UX patterns that help you build consistently good user experiences in every app. Better yet, you can use it to build a custom design system for your organization. Vaadin comes with 45+ UI components that help you build consistent UIs fast. The theme can be customized to match your brand. Vaadin components work with screen readers and assistive devices.

Starting Price: $139 per month

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ToolJet

Build complicated frontends without any experience in React, CSS, or even HTML. Drag and drop 35+ in-built UI components to build even complicated frontends. Adding new components, resizing them, adjusting position, changing colors, etc can be done using the visual app editor. Customize the component with in-built properties and styles without using a single line of code. Viewer for verifying current properties of components, queries, and global states of applications. ToolJet ships with its built-in database called ToolJet DB (built on top of PostgreSQL). You can also connect to external data sources such as databases ( PostgreSQL, MongoDB, MS SQL Server, Snowflake, BigQuery, etc ), API/GraphQL endpoints, SaaS tools ( Airtable, Stripe, Google Sheets, etc ), and cloud object storage services ( AWS S3, Google Cloud Storage and Minio ).

Starting Price: Free

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Interval

Interval generates full web apps just from backend Node.js or Python code. If you love writing code but hate building UIs, you'll love building with Interval. Interval introduces a new programming model for building UIs. Simply make Interval SDK calls alongside your business logic, and Interval automatically produces UIs in your browser. Interval's component library compresses the tedious work of building and wiring up UIs for your tools into simple async method calls placed within your business logic. Interval automatically validates input in the UI and on the backend. The method call doesn't resolve until the user enters valid input. Interval renders a responsive, accessible UI in the user's browser. Interval returns the user-submitted value to your backend. All the network communication is handled for you—no need to write APIs for your internal tools.

Starting Price: $10 per user per month

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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 applications

Starting Price: $29.99/month

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ReByte

RealChar.ai

Action-based orchestration to build complex backend agents with multiple steps. Working for all LLMs, build fully customized UI for your agent without writing a single line of code, serving on your domain. Track every step of your agent, literally every step, to deal with the nondeterministic nature of LLMs. Build fine-grain access control over your application, data, and agent. Specialized fine-tuned model for accelerating software development. Automatically handle concurrency, rate limiting, and more.

Starting Price: $10 per month

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Momen

From MVP to scaled SaaS, build your custom apps with a smooth learning curve, all powered by Momen. Streamlined from prototype design to app deployment, with robust built-in backend, say farewell to traditional dev. Create apps in weeks, and iterate your ideas with ease, no coding needed. Project-based pricing without overage fees and third-party backend service, estimate costs upfront. Advanced collaboration workflows with access control, build fully custom apps for million-user projects from the start. Build every part of your product visually in Momen's drag-and-drop editor. Clarify user journey and interaction, and unleash your inner designer's creativity. See holistically how users journey through your product with our interactive and dynamic canvas. Watch your product come to life in real-time with live preview as you build and test its features, with the browser preserving the navigation state.

Starting Price: $33 per month

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Aire

Build web apps to manage any type of business in minutes with zero coding or app-building experience required. Create practically any kind of custom database web app for any type of business in minutes directly from text prompts with no coding or app-building experience required. Start with the AI, then use intuitive no-code tools to customize your data models, pages, charts, and dashboards. Or build it all yourself with or without AI. Deploy your apps on your dedicated Aire hub low-code instance; add complexity, custom design, roles and permissions, advanced workflows, third-party integrations, and more. Aire builds web apps to manage records for any type of organization in any industry. Aire builds custom apps to manage records for any type of organization in any industry. The Aire AI Assistant will automatically create charts, user interfaces, and dashboards for you. You can manually edit your charts, interfaces, and dashboards or create new ones.

Starting Price: $57 per month

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Taipy

From simple pilots to production-ready web applications in no time. No more compromise on performance, customization, and scalability. Taipy enhances performance with caching control of graphical events, optimizing rendering by selectively updating graphical components only upon interaction. Effortlessly manage massive datasets with Taipy's built-in decimator for charts, intelligently reducing the number of data points to save time and memory without losing the essence of your data's shape. Struggle with sluggish performance and excessive memory usage, as every data point demands processing. Large datasets become cumbersome, complicating the user experience and data analysis. Scenarios are made easy with Taipy Studio. A powerful VS Code extension that unlocks a convenient graphical editor. Get your methods invoked at a certain time or intervals. Enjoy a variety of predefined themes or build your own.

Starting Price: $360 per month

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LoftOS

Innoloft

Forget traditional tech delays, we're making digitalization quicker, easier, and way more affordable. With LoftOS, you’re in control. Build web applications like networks, marketplaces, or internal tools all without writing a single line of code. Forget about juggling multiple tools or expensive IT agencies. Don’t waste time on month-long development projects. Go live instantly with our no-code development platform. Stop overpaying for complex IT projects. Don’t worry about escalating costs. All the features you need and none you don’t. Transform your business ecosystem from analog to digital. With LoftOS, you’re not just increasing transparency, you’re unlocking a world of exciting business opportunities. Ditch outdated community management. With LoftOS, anchor your members to a digital hub packed with digital tools that make every click count. Don’t just showcase your research, monetize it. With LoftOS, you can effortlessly connect your skills, services, and technologies.

Starting Price: $375 per month

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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

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JitBlox

JitBlox is a browser-based, visual web app builder that enables both developers and designers to create fully working, component-based web applications, without writing a line of code. Utilizing industry-standard UI libraries such as Bootstrap, Tailwind CSS, Shoelace, and Material Design, it provides an integrated drag‑and‑drop visual designer where users can construct app layouts via intuitive tree views, live real‑time previews, and powerful template editors that outpace traditional HTML editors. It offers hassle‑free components; users can insert UI blocks, layouts, controls, and data-bound components with a few clicks. Designers can connect mock or real data to their interfaces, model app logic through loops and conditional flows, and test apps immediately, even before the backend exists. JitBlox generates clean, production-ready source code (e.g. full Angular apps) that can be downloaded or pushed straight to GitHub, ensuring best practices and smooth developer collaboration.

Starting Price: $15 per month

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Dolphin

Dolphin is an AI-powered web-app builder designed to help startup founders launch full SaaS products—complete with backend, database, authentication, billing, and AI assistants—in under an hour. Built by experienced developers and backed by Y Combinator, Dolphin focuses on correctness, security, and maintainability, eliminating the usual technical complexity of app development. It automatically scaffolds your environment, sets up schemas, migrations, endpoints, permissions, and everything needed to run a production-ready application. With built-in support for billing, media storage, user sign-in, and integrations like Slack, Salesforce, Gmail, and Microsoft, Dolphin equips founders with all the components a modern startup requires. Apps made with Dolphin can even include an AI assistant capable of performing any action a user can. Its architecture of pre-built, composable components gives founders the freedom to build dashboards, social feeds, editors, e-commerce systems, and more.

Starting Price: $50/month

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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

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Iron Speed Designer

Iron Speed

Simply point to an existing database and let Iron Speed Designer create a visually stunning, feature-rich .NET application that is easy to customize. Our professionally-designed layouts are intuitive and flexible. Pages are easy to customize, so you can choose what to include. Efficient data entry panels update multiple tables in a single transaction. You can even edit multiple records in a convenient spreadsheet format. Easily develop applications for Apple, Android and other mobile devices which are ready to submit to the App Store and Google Play. Page- and component-level access control. Single sign-on. Remember user name and password. Lost password retrieval. Data and URL parameter encryption. Display Google Maps. Build location-aware mobile apps. Filter and sort records by proximity to your location. Convert from street address to latitude and longitude. Visualize important trends with automatically configured charts and graphs.

Starting Price: $749 one-time payment

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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

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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.

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Bfluid

IR Systems

Transform your data from PostgreSQL into web apps in a few steps. Brisk time to market. You only need to design the web app as you like, activate it and you are ready to go. The users can access to the environment and make use to the web apps assigned by you. You will have at your disposal strong tools to security management and transactions logs. Take full advantage of PostgreSQL. Bfluid had PostgreSQL in radar for its development, making full use of the potential of this database. You will have total control of your business data. Web apps for work. You can displace the obsolete user interfaces and modernize them. It can improve the development time between 50% and 90%. Make a prototype and let it evolve only with a few clicks. No code or tricky visual editor, simply building blocks that display your data. Organize every aspect of your business as its own tab, then collect them in a convenient menu.

Starting Price: $25 per month

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Float UI

MarsX

Float UI empowers non-designers to create sleek, modern websites with ease, thanks to its user-friendly interface and open-source design components. Float UI is a platform that allows users to create modern websites without requiring design knowledge. The platform is open source and free, making it accessible to everyone. It includes a collection of responsive user interface components and website templates with modern designs, making it easy for users to develop websites quickly. With Float UI, users can optimize their website development projects and achieve professional results.

Starting Price: $0

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ZORP

ZORP is the OS for Operations. ZORP provides powerful technology solutions that help you automate all parts of your operations and streamline them in minutes. ZORP provides a no-code application builder to build simple checklists for complex applications in just a few minutes without coding. ZORP also enables businesses to respond faster to problems in their operations through a real-time incident management solution that automatically monitors for issues and alerts the right team.

Starting Price: $99 per month

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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

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Wisej.NET

Ice Tea Group

Wisej.NET provides a platform and set of tools designed to ease the burden of developing, testing, deploying, and maintaining complex AI-powered business software. It bridges the gap between traditional WinForms-style desktop applications and the web by empowering developers to leverage their existing .NET and C# or VB.NET) skills. Developers are able to use the tools they are familiar with, like a pixel-perfect design surface and drag-and-drop controls with the languages they are comfortable with (C# or VB.NET) to build real-time web applications without having to learn HTML, CSS, or JavaScript. They can stay in their favorite IDE like Visual Studio to take advantage of features like IntelliSense, integrated debugging, design surfaces and source control integration. Front-end developers can leverage their knowledge of web technologies to augment applications and seamlessly integrate third-party packages like HTML5 charting libraries and ASP.NET controls.

Starting Price: $990

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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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SinglebaseCloud

SinglebaseCloud is an all-in-one AI-Powered backend-as-a-service platform to build mobile and web apps fast. We provide the following components for you to build your apps: Vector Database, Relational Document Database for flexible data model, Authentication for users to signup and login to your apps, AI Similarity Search, Storage for documents and images. With SinglebaseCloud, time-consuming infrastructure, provisions, scaling, security, and data integrity tasks for you, are all handled, so you won't need Devops nor backend engineers to support your backend. We've got your backend. SinglebaseCloud offers a good Free Starter plan. With no usage limit or data caps, we provide unlimited API calls, storage so you can explore, experiment and build your apps for production. With our Pro Plan, you will have no billing surprises. Just one flat fee for all your backend needs - Predictable costs, unlimited possibilities.

Starting Price: $45/month

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WeWeb

WeWeb is a powerful AI-driven no-code platform that lets you create production-ready web apps – fast, flexible, and with zero vendor lock-in. With both no-code and code editors, WeWeb gives you granular control over UI, the ability to build at scale, and full connectivity to any REST API or proprietary backend. Its main features include: - WeWeb AI to help you design, build, and manage apps with speed and efficiency while keeping you in the driver’s seat - No vendor lock-in & full code export: WeWeb generates a standard Progressive Web App (PWA) and allows you to export the full code - Flexible backend integration: WeWeb integrates with many backend providers (REST, GraphQL, Supabase, Xano, Airtable, etc.) - Visual editor and drag-and-drop interface to reduce development time and give you granular control beyond AI prompting - Full control over UI design, layout, and animations - Advanced business logic & access control

1 Rating

Starting Price: $16/month

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Best Free Web App Development Platforms - Page 2

Compare the Top Free Web App Development Platforms as of December 2025 - Page 2

MintData

Glide

Aptugo

Hope UI

KnowledgeKube

Avalonia UI

Vaadin

ToolJet

Interval

Five

ReByte

Momen

Aire

Taipy

LoftOS

AWS App Studio

JitBlox

Dolphin

Mendix

Iron Speed Designer

Smart GWT

Idea2App

Bfluid

Float UI

ZORP

mern.ai

Wisej.NET

Verj.io

SinglebaseCloud

WeWeb

Best Free Web App Development Platforms - Page 2

Compare the Top Free Web App Development Platforms as of December 2025 - Page 2

MintData

Glide

Aptugo

Hope UI

KnowledgeKube

Avalonia UI

Vaadin

ToolJet

Interval

Five

ReByte

Momen

Aire

Taipy

LoftOS

AWS App Studio

JitBlox

Dolphin

Mendix

Iron Speed Designer

Smart GWT

Idea2App

Bfluid

Float UI

ZORP

mern.ai

Wisej.NET

Verj.io

SinglebaseCloud

WeWeb

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