Alternatives to UIkit
Compare UIkit alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to UIkit in 2026. Compare features, ratings, user reviews, pricing, and more from UIkit competitors and alternatives in order to make an informed decision for your business.
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1
C++Builder
Embarcadero
C++Builder is a fast, integrated design and development suite for modern apps. Are you ready to design the best UIs of your life? Our award winning VCL framework for Windows and FireMonkey (FMX) visual framework for cross-platform UIs provide you with the foundation for intuitive, beautiful user interfaces that wow on every platform: Windows, macOS, iOS, and Android. Design your master UI layout once, then easily customize platform- and device-specific views without duplication of design effort. Drag-and-drop visual and non-visual components from the palette using our visual designer. Visually connect user interface elements to data sources using the LiveBindings Designer. Real-time design validation using Live On-Device Preview to broadcast the active form to multiple devices simultaneously. Add responsive design with resolution-aware components for desktop, tablets, and smartphones. Real, platform-specific native controls for an improved user experience. -
2
SwiftUI
Apple
SwiftUI helps you build great-looking apps across all Apple platforms with the power of Swift — and surprisingly little code. You can bring even better experiences to everyone, on any Apple device, using just one set of tools and APIs. Build sophisticated animations with expanded animation support. Use phases to create sequences of animations, or create multiple animation tracks using keyframes. SwiftUI automatically transfers the velocity of a user gesture to your animations so your app feels fluid and natural. Share more of your SwiftUI code with your watchOS apps. Scroll vertical TabViews using the crown, match colors with adaptive background containers, take advantage of edge-to-edge displays with new ToolbarItem placements, and leverage NavigationSplitView to build detailed list views.Starting Price: Free -
3
Engagespot
Engagespot
API to build your product’s multi-channel transactional notification system. Add In-App, Push & Email notifications to your product in minutes. Front-end UI-Kit included. We built Engagespot to help you get rid of the complexities in building a transactional notification system for your product. Deliver different types of notifications across different channels based on your user’s preference with a single API. Engagespot is built by developers, for developers. With our front-end UI-Kit, simply convert any <div> in your app into a full-fledged notification center. Use our REST APIs to send notifications from any language! We’re building awesome features to help you save months of work. Just plug in instead of coding from scratch. Fully customizable realtime In-App notification inbox UI-Kit for your product. Deliver notification to your user's through an email provider of your choice.Starting Price: $15 per month -
4
Social+
Social+
Boost in-app engagement, retention and revenues. Easily add pre-built social and community features to your app. Collect first-party data and unlock AI-powered insights to drive app growth. Add social features to your app in days. With our ready-to-use SDKs, APIs, and UIKits, you can embed the most popular social features in your app or website in no time. Harness the power of your first-party data with AI to enhance your business strategy and unlock new growth opportunities. Maximize your app’s revenue potential while enhancing user experience with our native monetization capabilities. -
5
GameplayKit
Apple
GameplayKit is a collection of foundational tools and technologies for building games in iOS, OS X, and tvOS. Building, evolving, and maintaining a sophisticated game requires a well-planned design, GameplayKit provides architectural tools to help you design modular, scalable game architecture with minimal effort. Creating great games also requires deploying complex algorithms to solve the problems underlying common game mechanics, GameplayKit also provides standard implementations of such algorithms, allowing you to spend more time on the features that make your gameplay unique. Because GameplayKit is independent of high-level game engine technologies, you can combine it with any of those technologies to build a complete game, SpriteKit for 2D games, SceneKit for 3D games, or a custom or third-party game engine using Metal or OpenGL ES. For games with less demanding graphics needs, you can even use GameplayKit with UIKit (in iOS or tvOS) or AppKit (in OS X).Starting Price: Free -
6
Apple tvOS
Apple
Your tvOS apps can deliver amazing experiences with stunning picture quality through 4K resolution, Dolby Vision, and HDR10 — and immersive sound through Dolby Atmos. And with Picture in Picture, multiuser, and game controller support, you can create even more engaging gaming and interactive experiences. We’ve reimagined the TV experience with tvOS — an innovative TV platform that redefines what can be done in the living room. Apple TV features a built-in App Store, making it more entertaining than ever. Now you can deliver incredible and immersive apps and games on the big screen. Leverage many of the same frameworks, technologies, and concepts that are similar to iOS. Frameworks and technologies, such as Metal, UIKit, CloudKit, and Game Center, let you create rich games and apps that look amazing on Apple TV. TVMLKit templates using XML and JavaScript are available as a framework for tvOS apps and let you use predefined layouts and JavaScript APIs to quickly create beautiful apps. -
7
NativeScript
NativeScript
Improve OSS repository management using multiple monorepo setups. Improved onboarding: tutorials for all flavors, linked from the home page. Improved Dialog handling with core-provided abstract APIs. Core: split out architectural level packages for advanced use-cases and scalability. This page will walk through installing everything you need to build your first NativeScript app. Setting up the Android development environment can be daunting if you are new to Android development, however following the next steps carefully will get you up and running in no time. Setting up the Android development environment can be daunting if you are new to Android development, however following the next steps carefully will get you up and running in no time.Starting Price: Free -
8
Onsen UI
Onsen UI
Experience streamlined development with zero-time setup, using the technologies you already know and love - Javascript, HTML and CSS. Worried that PhoneGap / Cordova apps are slow? Fear not! All animations in Onsen UI have been tuned and optimized to perform well on a wide range of devices. We take great care to ensure that apps made using Onsen UI feel smooth even on lower end devices. Onsen UI is easy to learn while being a powerful tool to create complex mobile apps. We have lots of learning resources including official documentation, an interactive tutorial and a community forum where your questions get answered. A rich variety of UI components specially designed for mobile apps. Onsen UI provides tabs, side menu, stack navigation and tons of other components such as lists and forms.Starting Price: Free -
9
Untitled UI
Untitled UI
Untitled UI is the world’s largest Figma UI kit, React component library, and icon system, offering designers and developers everything needed to design and build modern interfaces at speed. The Figma library features over 900 global styles and variables for color, typography, and effects, more than 10,000 meticulously crafted components and variants, 420 ready‑to‑use desktop and mobile page examples, and 4,600 neutral icons and logos, fully integrated into one design system. On the development side, Untitled UI React provides an open‑source collection of production‑ready components built with React v19.1, Tailwind CSS v4.1, TypeScript v5.8, and React Aria, ensuring type safety, accessibility (keyboard navigation and screen‑reader support), and lightning‑fast performance without lock‑in. AI‑ready Lovable and bolt.new kits enable instant prototyping with simple prompts, while seamless Figma previews and consistent styling across both platforms.Starting Price: $129 per month -
10
Otopnivo Website Builder
OTOPNIVO
Build your pages in minutes (not months!). Start your funnels and websites with an easy-to-use top-notch drag & drop builder. Dramatically increase your sales and website performance! Manage pages and popups, fonts and pixels snippets, page SEO, URL redirections and so much more! Build highly converting Funnels & Websites! Modify your pages in minutes with an easy-to-use drag & drop builder! Arrange elements, create margins and animations, change font and alignments... It has never been so easy! Sell any type of Products & Services! Choose between physical products, digital products, services and memberships. Use custom product variations, SDKs and shipping options! Choose between flat discounts, percentage discounts, or free shipping! -
11
Bootstrap
Bootstrap
Powerful, extensible, and feature-packed frontend toolkit. Build and customize with Sass, utilize prebuilt grid system and components, and bring projects to life with powerful JavaScript plugins. Jump right into building with Bootstrap, use the CDN, install it via the package manager, or download the source code. Bootstrap utilizes Sass for modular and customizable architecture. Import only the components you need, enable global options like gradients and shadows and write your own CSS with our variables, maps, functions, and mixins. Import one stylesheet and you're off to the races with every feature of our CSS. The easiest way to customize Bootstrap, include only the CSS you need. Bootstrap 5 is evolving with each release to better utilize CSS variables for global theme styles, individual components, and even utilities. We provide dozens of variables for colors, font styles, and more for use anywhere.Starting Price: Free -
12
Windows Presentation Foundation (WPF)
Microsoft Learning
Windows Presentation Foundation (WPF) is a Windows-only user interface framework in .NET that uses a resolution-independent, vector-based rendering engine to take advantage of modern graphics hardware and enable visually rich desktop applications with features such as XAML markup, a comprehensive control set, data binding, layout, 2D/3D graphics, animation, styles, templates, documents, media, text, and typography, and the ability to incorporate other .NET APIs. WPF exists as a subset of .NET types in the System.Windows namespace and supports familiar programming constructs like instantiating classes, setting properties, calling methods, handling events, plus enhanced constructs such as dependency properties and routed events. Developers build UIs declaratively with XAML and implement behavior in code-behind, simplifying separation of interface and logic while supporting globalization and collaboration between designers and coders. -
13
Candu
Candu
Build user experiences with your own UI components, no coding required. Jumpstart your UI design with a template. Make it your own. Our editor syncs with your style guide. Preview what you’ve built with Candu for Chrome. Serve up different variants to different users. See what works and what doesn’t with our analytics engine. Other solutions build components on top of your product. Candu embeds components in your product so they integrate seamlessly. Empower any team to design delightful user experiences. Pick a template, or build from scratch. We’ve got you covered! Drag and drop your way to any user experience, and power up customer onboarding, feature adoption, and more. Candu’s WYSIWIG editor provides the canvas to build your UX design in minutes. Drag and drop your own UI components to create beautiful in-product experiences without a single line of code. Choose from our template gallery to jumpstart your design. -
14
Unite UX
Progress Telerik
Designers and developers, you can finally have perfectly matching building blocks on both sides of your own UI design system. Avoid unnecessary iterations and get your apps crafted as designed. Ready-to-use design kits for Figma to match the themes offered with Kendo UI: Material, Bootstrap and Default. Export your design assets to Unite UX and eliminate the handoff hassle. Keep your constantly evolving design assets in perfect sync with the component library. Stop reinventing the wheel when it comes to UI. Create your components in Figma, apply the styles to the ready-made Kendo UI library in Unite UX, reuse infinitely, anywhere. Ensure design requirements are reflected in the development-ready components. Apply styles throughout your entire component library. Collaborate live in-browser with your teammates - designers, developers and beyond. Get and give feedback in context.Starting Price: $16 per user per month -
15
UXPin
UXPin
Speed up your product development process with revolutionary Merge technology. From UI designers to UI developers – create consistent interfaces using the same building blocks. Build prototypes that feel like the end product. Get creative with our design tool or start with hundreds of built-in UI elements. Integrate with Storybook , Git repo, or NPM package and use code components straight from your design system, app or website. Design with the exact same UI code components that devs build the product with. No coding skills required – just drag and drop the elements. Design inclusive products in line with WCAG standards. Test your prototypes with built-in features like Contrast Checker and Color Blindness Simulator. With States, Variables, Conditional Interactions and Auto Layout, your prototypes will perfectly mimic the end product experience, during usability testing.Starting Price: $19 per month -
16
Semantic UI
Semantic
Semantic UI treats words and classes as exchangeable concepts. Classes use syntax from natural languages like noun/modifier relationships, word order, and plurality to link concepts intuitively. Semantic uses simple phrases called behaviors that trigger functionality. Any arbitrary decision in a component is included as a setting that developers can modify. Performance logging lets you track down bottlenecks without digging through stack traces. Semantic comes equipped with an intuitive inheritance system and high level theming variables that let you have complete design freedom. Definitions aren't limited to just buttons on a page. Semantic's components allow several distinct types of definitions: elements, collections, views, modules and behaviors which cover the gamut of interface design. -
17
Foundation
Foundation Framework
A Framework for any device, medium, and accessibility. Foundation is a family of responsive front-end frameworks that make it easy to design beautiful responsive websites, apps and emails that look amazing on any device. Foundation is semantic, readable, flexible, and completely customizable. We’re constantly adding new resources and code snippets, including these handy HTML templates to help get you started! Everything is semantic. You can have the cleanest markup without sacrificing the utility and speed of Foundation. You can build for small devices first. Then, as devices get larger and larger, layer in more complexity for a complete responsive design. You can customize your build to include or remove certain elements, as well as define the size of columns, colors, font size and more. Millions of designers and developers depend on Foundation. We have business support, training and consulting to help grow your product or service.Starting Price: Free -
18
MarkUp
Ceros
Visual feedback made easy. MarkUp lets you collect feedback directly on your live website or any image. MarkUp is the leading visual commenting platform for images and live websites. It’s the perfect companion in your creative process to make your life easier. Contextual feedback. Cut through the noise with immediate, visual feedback. Go from design to build to publish without losing your mind in the process. We’ll save you time. You’ll save the day. MarkUp takes the pain out of testing your website on phones and tablets. Seamlessly switch between device types to make sure there are no surprises. Invite as many collaborators as you’d like. They can join as a guest (no signup required) and can view, create, and resolve comments. Best part…it’s free. Whether you’re designing a project from ideation, or putting the finishing touches on the build, MarkUp is the perfect tool to keep your team together.Starting Price: $25 per month (paid annually) -
19
Oorian
Corvus Engineering
Oorian is a server-side Java web framework for building interactive web applications without writing JavaScript. HTML elements are Java objects with type-safe styling, events are handled with standard Java listeners, and real-time updates flow automatically via AJAX, SSE, or WebSocket—your choice per page. Rather than reinventing UI components, Oorian wraps best-of-breed JavaScript libraries (AG Grid, Syncfusion, Chart.js, and 150+ more), so you get enterprise-grade components maintained by specialists. Battle-tested in production for over 10 years, Oorian is free for non-commercial use with commercial licensing available. -
20
Alpine.js
Alpine.js
Alpine is a rugged, minimal tool for composing behavior directly in your markup. Think of it like jQuery for the modern web. Plop in a script tag and get going. Declare a new Alpine component and its data for a block of HTML. Dynamically set HTML attributes on an element. Prevent a block of HTML from being initialized by Alpine. Hide a block of HTML until after Alpine is finished initializing its contents. Reference elements directly by their specified keys using the magic property. Execute a script each time one of its dependencies change. Run code when an element is initialized by Alpine.Starting Price: Free -
21
Delphi
Embarcadero
Delphi is the ultimate IDE for creating cross-platform, natively compiled apps. Are you ready to design the best UIs of your life? Our award winning VCL framework for Windows and FireMonkey (FMX) visual framework for cross-platform UIs provide you with the foundation for intuitive, beautiful user interfaces that wow on every platform: Windows, macOS, iOS, and Android. Design your master UI layout once, then easily customize platform- and device-specific views without duplication of design effort. Drag-and-drop visual and non-visual components from the palette using our visual designer. Visually connect user interface elements to data sources using the LiveBindings Designer. Real-time design validation using Live On-Device Preview to broadcast the active form to multiple devices simultaneously. Add responsive design with resolution-aware components for desktop, tablets, and smartphones. Real, platform-specific native controls for an improved user experience. -
22
PHPRad
PHPRad
PHPRad is an advanced application development environment capable of generating complete applications in PHP using various databases. PHPRad provides countless design options and components for generating web applications using Drag n’ Drop. Configure application design and edit pages. Configure application design and Set page properties. Configure page modules with just few clicks. Use the components designer to add different components to any page via drag and drop. Preview your application in the browser in a matter of seconds. You can now deploy your application on any platform. Add components like form wizard, sub-pages, charts, record count, record progress, pagination, dynamic menu, tab page, modal, and accordion, to your pages. Edit individual field records in grid with different controls such as textbox, select, date picker, checkbox, radio button, selective control. -
23
Nue
Nue JS
Nue is a minimalist, standards-based web development environment and framework that emphasizes progressive enhancement, separation of concerns, and semantic web design to simplify building modern websites and web applications. It combines a static site generator with support for both multi-page and single-page applications, enabling developers to use extended Markdown, HTML first UI assembly, URL-first state management, and modern CSS for layout and styling while keeping markup clean and optimized for accessibility and SEO. Its entire ecosystem is extremely small in size (about 1MB) yet offers features like universal hot reload, SPA development, dynamic islands, view transitions, content collections, TypeScript support, CSS inlining, API routing, and full-stack previews without heavy tooling or complex configuration. Nue separates content, layout, and logic so designers, content strategists, and developers can work independently. -
24
jQuery Mobile
OpenJS Foundation
jQuery Mobile is an HTML5-based user interface system designed to make responsive websites and apps that are accessible on all smartphones, tablets, and desktop devices. jQuery Mobile framework takes the "write less, do more" mantra to the next level: Instead of writing unique applications for each mobile device or OS, the jQuery mobile framework allows you to design a single highly-branded responsive website or application that will work on all popular smartphone, tablet, and desktop platforms. We believe that your website or app should feel like your brand, not any particular OS. To make building highly customized themes easy, we've created ThemeRoller for mobile to make it easy to drag and drop colors and download a custom theme. For polished visuals without the bloat, we leverage CSS3 properties. We recommend using our tool to build a custom bundle that contains only the components you need.Starting Price: Free -
25
Components AI
Components AI
Build custom design tools without writing any code. Create responsive components, pages, and sites that you can use in any type of web project. Style markup templates with curated themes or your own design tokens. Manipulate parameters until the design is just right. Lock inputs for properties or combinations of properties you like to find your visual language. Instantly share your designs with colleagues or clients to present or collaborate. Publish hosted web pages along with hosted assets for styles as JS, JSON, and CSS. Design with scales and systems. Components automatically use your defined brand guidelines, retaining the ability to override with custom values at any time. The first design tool with full support for variable fonts. Automatically exposes all custom axis so you can get the fine-grained control variable fonts were meant to enable.Starting Price: $24 per month -
26
App Builder
Infragistics
App Builder™ is a brand-new cloud-based WYSIWYG drag & drop tool that eliminates the complexity of user interface design and development so you can build business apps faster than ever before. Start your app from scratch or choose from a library of pre-built app templates or responsive screen layouts and then customize with a toolbox of 60+ UI controls to kick-start your next digital product design! With the new App Builder, team productivity changes forever! Backed by a complete design system, compatible with Sketch, Adobe XD and other major design tools that map to real, usable components, endless theming options and standards-based code output, there is no limit to what you can build with App Builder.Everything you design results in production-ready HTML, TypeScript & CSS for Angular and Razor and SCSS for Blazor. You can see it in real-time as you create, or download a complete zip file of the app.Starting Price: $1,295 per developer -
27
Sencha Ext JS
Sencha
Sencha Ext JS is a comprehensive JavaScript application framework for building feature-rich, cross-browser-compatible web and mobile applications. It includes a library with 140+ high-performance customizable components, a set of tools and a powerful UI Framework. Key Features Rich UI Components – Includes a variety of pre-built UI elements such as grids and trees, menus and toolbars, forms and buttons, etc. Cross-platform compatibility - Supports major desktop and mobile web browsers including IE Firefox Chrome Safari and Opera. Data Packages – Includes data components to interact with various data sources including JSON, XML and database connections. Theming and Skinning - Allow easy skinning and theming of the UI with CSS. Development Tools - Includes an extensive set of development tools including a visual designer and debugger. Large Community - Has an active and large community of developers who provide support, extensions, etc.Starting Price: $1,295 one-time payment -
28
Windows Forms
Microsoft
Welcome to the Desktop Guide for Windows Forms, a UI framework that creates rich desktop client apps for Windows. The Windows Forms development platform supports a broad set of app development features, including controls, graphics, data binding, and user input. Windows Forms features a drag-and-drop visual designer in Visual Studio to easily create Windows Forms apps. Windows Forms is a UI framework for building Windows desktop apps. It provides one of the most productive ways to create desktop apps based on the visual designer provided in Visual Studio. Functionality such as drag-and-drop placement of visual controls makes it easy to build desktop apps. With Windows Forms, you develop graphically rich apps that are easy to deploy, update, and work while offline or while connected to the internet. Windows Forms apps can access the local hardware and file system of the computer where the app is running.Starting Price: Free -
29
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 -
30
Axure RP
Axure Software
Axure RP is the only UX tool that gives UX professionals the power to build realistic, functional prototypes. Create UX prototypes with unlimited combinations of event triggers, conditions, and actions to truly explore digital experiences. Leverage powerful Axure RP widgets to create working forms, sortable grids, and dynamic interfaces. Use multi-state dynamic panels to make everything from popups to scrollable, swipe-able, mobile screens. Working text fields, droplists, and radio buttons are just a drag-and-drop away. Design for desktop, tablets, and phones on a single page and automatically show the appropriate view. Create data-driven tables and grids that you can dynamically sort and filter with the repeater widget. Create diagrams, customer journeys, wireframes, and other UX documentation right next to your rich, functional UX prototypes. Built-in flow shapes and connectors that magically reflow make it easy to make diagrams in RP.Starting Price: $289 one-time payment -
31
NiceGUI
NiceGUI
NiceGUI is an open source Python library that enables developers to create web-based graphical user interfaces (GUIs) using only Python code. It provides a gentle learning curve while still offering the option for advanced customizations. NiceGUI follows a backend-first philosophy: it handles all the web development details, allowing developers to focus on writing Python code. This makes it ideal for a wide range of projects, including short scripts, dashboards, robotics projects, IoT solutions, smart home automation, and machine learning. The framework is built on FastAPI for backend operations, Vue.js for frontend interaction, and Tailwind CSS for styling. Developers can create buttons, dialogs, Markdown, 3D scenes, plots, and more, all within a Python environment. NiceGUI supports real-time interactivity through WebSocket connections, enabling instant updates in the browser without page reloads. It offers a variety of components and layout options, such as rows, columns, etc.Starting Price: Free -
32
Enhance
Enhance
Enhance ships with everything you need to build a production-ready app. Organize your pages as easily as a desktop folder. Access and store data with simple JavaScript functions. Build reusable components with HTML and scoped CSS. Add client-side interaction just where you need it. Build server-rendered custom elements that seamlessly upgrade to interactive web components. Enhance makes the right way the easy way. Start with a version that works everywhere for everyone. Incrementally upgrade interactive elements from there. The web platform has what you need and never goes out of fashion. Ditch throbbers and loading screens by removing framework bloat and authoring only the code you need. When you learn Enhance, you’re learning development approaches that will last as long as the web does. Enhance apps are designed with deployment in mind. When you're ready to launch, we've got you covered with Begin. -
33
SvelteKit
SvelteKit
SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. It addresses common development challenges by providing solutions for routing, server-side rendering, data fetching, service workers, TypeScript integration, and more. SvelteKit apps are server-rendered by default, offering excellent first-load performance and SEO benefits, but can transition to client-side navigation to enhance user experience. The framework is designed to grow with developers, allowing them to start simple and add new features as needed. SvelteKit leverages Vite for a fast and feature-rich development experience, including hot module replacement. In short, Svelte is a way of writing user interface components, like a navigation bar, comment section, or contact form, that users see and interact with in their browsers. The Svelte compiler converts your components to JavaScript that can be run to render the HTML for the page and to CSS that styles the page.Starting Price: Free -
34
Jekyll
Jekyll
No more databases, comment moderation, or pesky updates to install, just your content. Markdown, Liquid, HTML & CSS go in. Static sites come out ready for deployment. Permalinks, categories, pages, posts, and custom layouts are all first-class citizens here. Sick of dealing with hosting companies? GitHub Pages are powered by Jekyll, so you can easily deploy your site using GitHub for free, custom domain name and all. Jekyll is a static site generator. It takes text written in your favorite markup language and uses layouts to create a static website. You can tweak the site’s look and feel, URLs, the data displayed on the page, and more. The Jekyll gem makes a jekyll executable available to you in your terminal. Typically you’ll use jekyll serve while developing locally and jekyll build when you need to generate the site for production. To change Jekyll’s default build behavior have a look through the configuration options. -
35
Ultimate UI
Infragistics
Simplify development with Infragistics Ultimate UI/UX toolkit, offering a comprehensive library of enterprise-grade UI controls and UX Design-Development collaboration tools with Indigo.Design – a complete design-to-code system – integrating prototyping, design systems, user testing, app building, and code generation. App Builder™ is a new cloud-based WYSIWYG drag & drop IDE that eliminates the complexity of user interface design and development so you can build business apps faster than ever. Choose from a library of pre-built app templates or responsive screen layouts or drop in a Sketch or Adobe XD file. Customize with a toolbox of 60+ UI controls and 65+ charts, then generate Angular or Blazor code in just a few clicks. With industry-leading UI toolkits for Windows Forms and WPF, Infragistics Ultimate makes it easy for developers to build beautiful, high-performing modern desktop applications.Starting Price: $1,295 per developer -
36
Aurelia
Aurelia
Aurelia's standards-based, unobtrusive style makes it the only framework that empowers you to build components using vanilla JavaScript or TypeScript. If you know modern JS and HTML, there's little more to learn to build even the most complex apps. At the core of Aurelia is a high-performance, reactive system, capable of batching DOM updates in a way that leaves other frameworks, and their virtual DOMs, in the dust. Experience consistent, scalable performance, no matter how complex your UI. Aurelia enables powerful reactive binding to any object. By using adaptive techniques Aurelia selects the most efficient way to observe each property in your model and automatically syncs your UI and your state with best-in-class performance. State management, internationalization and validation - all official plugins from the core team. CLI, VS Code plugin, and Chrome debugger - optional tools to enhance development.Starting Price: Free -
37
WAVE ExtensionThe WAVE Chrome and Firefox extensions allows you to evaluate web content for accessibility issues directly within Chrome and Firefox browsers. Because the extension runs entirely within your web browser, no information is sent to the WAVE server. This ensures 100% private and secure accessibility reporting. The extension can check intranet, password-protected, dynamically generated, or sensitive web pages. Also, because the WAVE extension evaluates the rendered version of your page, locally displayed styles and dynamically-generated content from scripts or AJAX can be evaluated. Updates to the WAVE extension will automatically be sent to your browser when they are made available.To run a WAVE report, simply click on the WAVE icon to the right of your browser address bar. Click the icon again or refresh the page to remove the WAVE interface.
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38
Browsee
Browsee
Ideal tool for understanding user behavior on your website. Identifying customer pain points have never been easier. Visually understand every action on your website with Session Recordings, Heatmaps, Funnels & Feedback Forms. Identify the problem a user is facing while browsing. Rage, Confusion, Feeling Lost, and many more. You can even choose to completely block any textual data on a page to reproduce the experience with anonymized recordings. By default, Browsee doesn't record any sensitive input fields like passwords, emails or numbers. Browsee honors Do Not Track settings in Browser and is compliant with EU GDPR. A flexible system for you to choose amongst which fields to record or not to record. Browsee allows you to prioritize pages based on your current need. Filter sessions by referral, UTMs, CSS elements, device, geo, and much more. Create a Segment and watch for errors and user sentiments.Starting Price: $19 per month -
39
Galileo AI
Galileo AI
Galileo AI creates delightful, editable UI designs from a simple text description. It empowers you to design faster than ever. Our technology learns from thousands of top user experience designs and builds the UI that meets your needs in lightning speed. Populate your designs with our carefully curated AI-generated illustrations and images to match your vision and style. By leveraging large language models, our AI understands the complex context and fills the end-to-end product copy accurately. Spend less time on tedious tasks such as creating repetitive UI patterns and making small visual tweaks. Instead, focus your efforts on landing bigger impact: designing creative solutions. -
40
MarfeelPress
Marfeel
All-in-one platform for bloggers and editors on WordPress. MarfeelPress has all the features you need to drive more reader engagement, increase your ad revenue, and gain complete control of your mobile website. One WordPress plugin. One complete mobile website. Deliver an app-like experience with features such as swipe, relevant push notifications, and recirculation strategies to increase your traffic and page views. Keep complete control of the look and feel of your mobile website: set your colors, upload your logo, and add your favorite analytics and commenting systems. Give your readers what they demand: blazingly-fast page speed and load times. This decreases your website bounce rate and supercharges your SEO. Profit from Marfeel’s sophisticated algorithms, including real-time bidding and server-to- server header bidding. Access global deals with industry-leading SSPs and ad networks. -
41
Livewire
Laravel
Livewire is a full-stack framework for Laravel that simplifies building dynamic interfaces without leaving the comfort of Laravel. It allows developers to create modern, reactive web applications using Laravel's Blade templating engine, eliminating the need for a separate frontend framework. Livewire components can communicate with each other through a global event system, enabling seamless interaction between components on the same page. The framework supports features like data binding, validation, and lifecycle hooks, facilitating the development of complex, dynamic interfaces. By handling frontend interactions on the server side, Livewire reduces the complexity of building dynamic UIs, allowing developers to focus on application logic without extensive JavaScript. Livewire renders the initial component output with the page. This way, it's SEO-friendly. When an interaction occurs, Livewire makes an AJAX request to the server with the updated data. -
42
WinUI
Microsoft
The Windows UI Library (WinUI) is a native user experience (UX) framework for both Windows desktop and UWP applications. By incorporating the Fluent Design System into all experiences, controls, and styles, WinUI provides consistent, intuitive, and accessible experiences using the latest user interface (UI) patterns. With support for both desktop and UWP apps, you can build with WinUI from the ground up, or gradually migrate your existing MFC, WinForms, or WPF apps using familiar languages such as C++, C#, Visual Basic, and Javascript (via React Native for Windows).Starting Price: Free -
43
Nevron Open Vision for .NET
Nevron Software
Nevron Open Vision for .NET is a suite of advanced components for .NET application development under WinForms, WPF, and Xamarin.Mac. All the components in the suite are cross platforms. NOV changes how you develop with .NET as with it you can write UI code that runs on Windows and Mac OS X without any modifications. Further, NOV provides a consistent window-less UI experience that provides fast and efficient management of UI resources, flicker-free, and 4K-enabled interfaces. All controls in the suite are GPU accelerated. Besides quality common UI controls (buttons, checkboxes, list boxes, tree view, etc.) NOV also includes class-leading heavy controls such as Barcode, Chart, Diagram, Gauge, Grid, Rich-Text Editor, and Scheduler. All controls in the suite are implemented both as native NOV controls and as platform-specific - WinForm, WPF, or Xamarin. Mac controls, which allows you to simply drag and drop them to your forms. All common UI controls in the suite are completely free.Starting Price: $ 1496.00 -
44
Uinkits
Uinkits System
Design without limits. Uinkits is your all-in-one Figma Design System and UI Kits featuring 23,000+ mobile, web, and dashboard UI components, 1,000+ global styles, 5,200+ Figma icons, 320+ App, Website, and Dashboard Kits, and more. Design fast, easy, and more creatively. At uinkits, we're all about the awesome possibilities of design, so join us now and let's shape the future together!Starting Price: $29.00 -
45
VWO Testing
Wingify
Always Be Testing. Always Be Converting. Easily create and run tests to increase revenue, combat cart abandonment, and build stellar digital experiences that convert, without coding or involving IT. Build your experiences, exactly the way you want, without writing a single line of code. For more than a decade, 1000s of growth leaders and CRO Experts have trusted VWO Editor to create and test experiences across millions of users, without ever involving a developer. Easily change the headline, CTA, images, or any other element on your page. Modify existing pages or create multiple variations of the same page. Make styling changes such as background color, font styles, and borders as well. Drag, move, resize, and hide options let you make layout changes like bringing a form or an offer to top of the fold. Unlimited undoes to fix your mistakes. Get an entire library of widgets to test with.Starting Price: $199 per month -
46
Editor.js
Editor.js
Next generation block styled editor. Meet the new editor, on our webpage you can see it in action. It is a block-styled editor, it returns clean data output in JSON, and it is designed to be extendable and pluggable with a simple API. Workspace in classic editors is made of a single contenteditable element, used to create different HTML markups. Editor.js workspace consists of separate Blocks: paragraphs, headings, images, lists, quotes, etc. Each of them is an independent contenteditable element (or more complex structure) provided by Plugin and united by Editor's Core. There are dozens of ready-to-use Blocks and the simple API for creation any Block you need. For example, you can implement Blocks for Tweets, Instagram posts, surveys and polls, CTA-buttons and even games. Classic WYSIWYG-editors produce raw HTML-markup with both content data and content appearance. On the contrary, Editor.js outputs JSON object with data of each Block. -
47
Mithril.js
Mithril.js
Mithril.js is a modern client-side JavaScript framework for building Single Page Applications. It's small (< 10kb gzip), fast and provides routing and XHR utilities out of the box. Mithril.js is used by companies like Vimeo and Nike, and open source platforms like Lichess. If you are an experienced developer and want to know how Mithril.js compares to other frameworks, see the framework comparison page. An easy way to try out Mithril.js is to include it from a CDN and follow this tutorial. It'll cover the majority of the API surface (including routing and XHR) but it'll only take 10 minutes. You can now update the label of the button by clicking the button. Since we used m.mount, you don't need to manually call m.render to apply the changes in the count variable to the HTML; Mithril.js does it for you.Starting Price: Free -
48
ABCD
Clerisoft
ABCD (App Builder for Citizen Developers) offers a simple-to-use, low-code, drag-and-drop convenience to citizen developers delivering agility and standardization. ABCD is 100% native on Force and is 100% Lightning-based. Universal visual development platform for Salesforce that supports Visualforce pages. Supports past, present, and future components alike. Roll in additional components into drag & drop builder in a few minutes, standard, custom, and 3rd party components. Simple, intuitive & straightforward drag & drop solution to create/modify Lightning components & Visualforce pages.Starting Price: $15 per month -
49
Froont
Froont
Design by modifying hundreds of ready made designs or start from scratch. Prepare your assets in Photoshop or Sketch and move them online right away. All you need is a web browser. Publish responsive pages with your own domain name or export your work to host it yourself. Froont is great for decision making, prototyping and publishing single page websites. We see web design visually, therefore it makes sense to produce design in a visual way. Yet you can always access the code if needed. Use a drag and drop editor with the ability to see web fonts. Add Behaviour animations to create simple element loading animations and spice up your design. You can choose from the ones we have or use your own code. Our library contains visual components that can be used in your project. Starting from headers, content blocks, icons, forms and buttons. We are constantly updating the library – if you can name it, we can build it.Starting Price: $17 per month -
50
Wappler
Wappler
Low code visual builder for dynamic, data driven and highly interactive custom web sites, CMS systems and mobile apps. No coding required thanks to its integrated, first class reactive front-end and back-end frameworks, visual two way data bindings and Bootstrap 4 builder - you can focus on productivity and creativity. Wappler allows you to connect to any database or API service. With the Docker integration in Wappler you can not only develop locally, but also deploy to any remote Docker host. Full version control is available, thanks to the Git integration.Starting Price: €19 / month