Best Web App Development Platforms in the UK of 2025

Hostinger Horizons

Hostinger

Hostinger Horizons is a powerful vibe coding tool designed to accelerate the web app development lifecycle. Go from a simple text prompt to a fully functional web application in minutes, bypassing the complexities and delays of traditional coding. Built for rapid prototyping and MVP creation, Horizons allows you to instantly generate applications with integrated backend logic. It supports essential developer integrations, including Supabase for user authentication and databases, and Stripe for payment processing, allowing you to build and test real product cases instantly. It's the ultimate tool for developers and teams looking to launch faster.

65 Ratings

Starting Price: $9.99/month

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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.

2 Ratings

Starting Price: $30.00/month

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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,

2 Ratings

Starting Price: $1500 per month

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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.

2 Ratings

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Editor X

Wix

Experience a seamless design process from concept to production with responsive CSS powered by smooth drag & drop. Define the exact position and behavior of every element at any viewport with flex and grid layouts, custom interactions and full breakpoint control. Align brand identities and drive collaboration with shareable design libraries, live commenting and advanced roles and permissions. Create dynamic, content-driven sites. Manage every kind of content in collections behind the scenes and display it in responsive repeating layouts. Enrich each site with industry-leading eCommerce tools, blogs and booking systems. Drive every client to success with advanced SEO and marketing tools. We’ll take care of updates and security, so you can focus on the project in hand. Get skilled up on Editor X. Train at your own speed and in your own style, with video tutorials, lessons & exercises, webinars and more.

1 Rating

Starting Price: $22 per month

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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.

1 Rating

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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.

3 Ratings

Starting Price: $12 per month

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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

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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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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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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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Quest

Generate ReactJS code from your design. Clean, extendable, just like you would hand code. Push to your repo and launch. Our AI models generate real, useful code. It incorporates all the things professional developers care about. Use our chat prompt to modify styling, write business logic & connect to your backend. Bring in your custom designs. Quest generates code components incorporating design systems and component libraries. Preview your app and push to your GitHub and launch it when ready. Quest was built with developers in mind. It automates the tedious parts of building an app, yet gives you full control so you can build whatever you want. Generate clean code per the best of industry standards. Extend it to add your own use cases or business logic. Native support for MUI, Chakra & Ant (coming soon) or effortlessly integrate your own or any design system. Download the code or push it to your GitHub. Do whatever you want with it. Quest generates industry-standard React components.

Starting Price: $58 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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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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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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HokuApps

Hokuapps

HokuApps is the fastest growing low-code development platform that empowers organizations to develop innovative technology solutions incredibly fast. Our rapid application development platform has enhanced mobile and data integration capabilities to enable companies to speedily deploy mobile and web applications. We empower organizations to usher in their digital transformation journey to better engage with customers, partners and employees. Dynamic global enterprises, like Teddy Nissan, PTI QCS and Big Red, use our platform to develop business applications to delight their customers and enhance operational proficiency.

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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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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

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ColdFusion Builder

Adobe

Build with a lightweight, quick-loading IDE that complements Adobe ColdFusion. Finish faster with tools that help you to develop, test, debug and deploy applications. Automatically detect vulnerabilities in your code. Identify bottlenecks with reports from the Performance Monitoring Toolset. Ride the wave, easily develop, test, debug and deploy mobile and browser-based applications, and get a head start in the fast-growing apps market. Keep it safe, use debugging, refactoring, preview and other smart features for identifying security vulnerabilities, and maintain the integrity of your code. Streamline your work, use extensions, remote project support, integrated server management, a log viewer, and more, and take charge of your environment. Accelerate your application development with intelligent, ordered code assist for CFML, CFScript, HTML, JavaScript and CSS. Get code assist even for third-party JavaScript libraries included in your web application.

Starting Price: $299 one-time payment

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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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WebSmart

Fresche

WebSmart is a rapid development tool for creating RPG and PHP desktop & mobile web applications. Responsive templates help you quickly create modern applications and APIs that you can customize for any business need using WebSmart’s powerful IDE. Templates generate the initial client and server-side code which you can customize to create any type of web application. Use responsive templates to create web and mobile applications that use a single code base. Use WebSmart’s API templates to quickly and seamlessly integrate your Db2 files and RPG programs with other web services. The PHP Edition helps you produce open source PHP applications that run on multiple platforms (IBM i, Windows, Linux, or Unix). The ILE edition is the fastest way for IBM i programmers to develop new RPG web applications that leverage existing code. Uses PHP, a popular and proven open-source language explicitly developed to create web applications.

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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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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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Halosys

Sonata Software

Halosys provides a rich set of back end connectors for building and managing your next generation secure and personalized mobile and web applications. Build your applications with front end tools and frameworks of your choice and easily add business logic, push notifications, authentication, analytics, offline sync to your applications on a single platform. Focus on front end application development while leveraging the rich back end capabilities of the platform. Halosys offers a rich set of SDK's for all major client development environments including Cordova, IOS, Android, Xamarin, Windows 10, React Native and Mobile Web making backend application integration seamless and intuitiv

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Zeroqode

Zeroqode is a platform for all things no-code - templates, courses, backends, web2native, development services, etc. No-code technology makes launching new apps, startups or products up to 10 times faster. We are the #1 no-code app template publisher that created a number of functional app templates with polished UI/UX. Among them are: templates similar to AirBNB, Uber, Trello, Slack Product Hunt, LinkedIn, Instagram and many others. Now, while launching an app you can use more of your time and energy on carefully planning the app architecture and doing something completely unique for your product since you save so much time by using no-code framework and templates for everything else. What if you really love to code? You still win big time by focusing only on coding the most complex parts of your app! Work on something you never had enough time for and dedicate your full attention to it! Everything you need to build and monetize no-code products.

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Infor Mongoose

Infor

Development doesn’t have to be an expensive headache. With Infor Mongoose, you can quickly build and deploy an app for your business that’s optimized for use via desktop, tablet, or smartphone. Rapidly develop robust enterprise capabilities based on your needs. Whether you need an intuitive consumer-grade web interface or a high-productivity form, Mongoose can help create the right experience with minimal coding. Producing feature-rich applications that are automatically upgradeable and deployable on-premises or in the cloud, Mongoose is a low-cost, unified development platform. Pre-built, enterprise-class, full-user security with single sign-on, Mongoose automatically publishes for both browser and mobile interfaces. With your business objects and logic shared across all device types, creating a mobile or tablet version of your app is simple, fast, and hassle-free.

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Azure Static Web Apps

Microsoft

Accelerate your app development with managed global availability for static content hosting and dynamic scale for integrated serverless APIs. Experience high productivity with a tailored local development experience, CI/CD workflows to build and deploy your app, and unified hosting and management in the cloud. Scale faster with fully managed global distribution of static content. Add managed Azure Front Door to your static web apps to significantly reduce latency and increase throughput for your global users with edge load balancing, SSL offload and application acceleration. Enrich your app with integrated serverless APIs powered by Azure Functions. Bring your content closer to your customers with automated content geo-distribution.

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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 Web App Development Platforms in the UK

Compare the Top Web App Development Platforms in the UK as of December 2025

What are Web App Development Platforms in the UK?

Hostinger Horizons

SpreadsheetWeb

Kissflow

Neptune DXP

Editor X

OutSystems

Webflow

Ignite UI

MintData

Hope UI

KnowledgeKube

Vaadin

Quest

Aire

Taipy

AWS App Studio

Dolphin

HokuApps

Mendix

Stadium

ColdFusion Builder

Idea2App

WebSmart

Bfluid

Verj.io

Halosys

Zeroqode

Infor Mongoose

Azure Static Web Apps

WeWeb

Best Web App Development Platforms in the UK

Compare the Top Web App Development Platforms in the UK as of December 2025

What are Web App Development Platforms in the UK?

Hostinger Horizons

SpreadsheetWeb

Kissflow

Neptune DXP

Editor X

OutSystems

Webflow

Ignite UI

MintData

Hope UI

KnowledgeKube

Vaadin

Quest

Aire

Taipy

AWS App Studio

Dolphin

HokuApps

Mendix

Stadium

ColdFusion Builder

Idea2App

WebSmart

Bfluid

Verj.io

Halosys

Zeroqode

Infor Mongoose

Azure Static Web Apps

WeWeb

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