Semantic UI Alternatives (September 2025)

Quickly build eye-catching web apps using Kendo UI's ultimate collection of JavaScript UI components with libraries for jQuery, Angular, React, and Vue.

DevExtreme documentation and online developer guides are available for Angular, React, Vue, and jQuery. Select your target JavaScript framework and get started with DevExtreme today.

DHTMLX UI libraries are pure JavaScript/HTML5 client-side widgets for high-speed web and mobile development. They are easily customizable and configurable via API.

The ultimate collection of design-agnostic, flexible and accessible Angular UI Components.

Save time building sleek web, mobile and desktop apps with professional .NET UI Components, JavaScript UI Libraries, Reporting and Automated Testing solutions.

A proven JavaScript/TypeScript diagramming library that helps developers and companies of any size build visual and No-Code/Low-Code applications faster.

Material UI is an open-source React component library that implements Google's Material Design. It's comprehensive and can be used in production out of the box.

Froala's WYSIWYG Editor is a beautiful JavaScript web editor that's easy to integrate for developers and your users will fall in love with its clean design.

Design tool like no other. Prototypes that feel real, with powers of code components, logic, states, and design systems. Join for free!

JavaScript Charts in one powerful declarative library. Simple for developers.

React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly combine components written by independent people, teams, and organizations.

Create interactive data visualization for web and mobile projects with Highcharts core, Highcharts Stock, Highcharts Maps, Highcharts Dashboards, and Highcharts Gantt, using Angular, React, Python, R, .Net, PHP, Java, iOS, and Android

Simple yet flexible JavaScript charting library for the modern web

Novu empowers developers and product teams to collaborate seamlessly on notification management. Its unified platform provides centralized content, type-safe schemas, and reusable components, facilitating efficient workflows. With code-first and no-code tools, teams can easily customize and deploy notifications across multiple channels like email, SMS, push, chat, and in-app. Novu enhances communication, reduces friction, and ensures reliable, scalable, and personalized user experiences while maintaining full visibility and control over notifications.

Build your website faster and easier with ready made code snippets made with Bootstrap, Tailwind CSS, Vue.js, html, css, Javascript,Jquery.

You don't have to be a designer to create beautiful templates. Shuffle is a visual editor for developers who can't design.

Empower your UI/UX design team with top prototyping solutions. Create interactive web or app wireframes and prototypes without any coding skills.

ApexCharts is a a free and open-source modern charting library that helps developers to create beautiful and interactive visualizations for web pages.

Build, share, and learn JavaScript, CSS, and HTML with our online code editor.

Create custom, responsive websites with the power of code — visually. Design and build your site with a flexible CMS and top-tier hosting. Try Webflow for free.

JavaScript charts for web and mobile apps. 95+ chart types, 1400+ maps and 20+ business dashboards with pre-built themes for any business use-case. Build fast, responsive and highly customizable data visualizations trusted by over 28,000 customers and 750,000 developers worldwide.

Super Simple WYSIWYG Editor on Bootstrap Summernote is a JavaScript library that helps you create WYSIWYG editors online.

Make development more productive and enjoyable with WebStorm, the IDE for JavaScript and related technologies.

CodeLobster - Free portable cross-platform PHP IDE with support Drupal, Smarty, Twig, WordPress, Joomla, JQuery, CodeIgniter, HTML, CSS, JavaScript, TypeScript, AngularJS, CakePHP, Python, Laravel, Phalcon, Symfony, Yii

Quickly create and publish web pages almost anywhere with Adobe Dreamweaver responsive web design software that supports HTML, CSS, JavaScript, and more.

JavaScript charts and maps data-viz libraries for web, dashboards, and applications. Fast and flexible. React/Angular compatible. Since 2006.

Bring your product vision to life in minutes with the world's first AI-powered UI design tool - no design experience required! Sign up for free today.

Flutter transforms the entire app development process. Build, test, and deploy beautiful mobile, web, desktop, and embedded apps from a single codebase.

Swagger UI allows development team to visualize and interact with the API’s resources without having any of the implementation logic in place. Learn more.

Apache NetBeans

Drupal is an open source platform for building amazing digital experiences. It's made by a dedicated community. Anyone can use it, and it will always be free.

Strapi is the next-gen headless CMS, open-source, javascript, enabling content-rich experiences to be created, managed and exposed to any digital device.

Rock-solid, Free WYSIWYG Editor with Collaborative Editing, 200+ features, Full Documentation and Support. Trusted by 20k+ companies.

Design, prototype, collaborate, publish.

TinyMCE is the most advanced WYSIWYG HTML editor designed to simplify website content creation. The rich text editing platform that helped launched Atlassian, Medium, Evernote and more.

Leading Open Source API Development Platform for HTTP, REST, GraphQL, gRPC, SOAP, and WebSockets

CodeSandbox is a cloud development platform that empowers developers to code, collaborate and ship projects of any size from any device in record time.

H5P empowers everyone to create, share and reuse interactive content - all you need is a web browser and a web site that supports H5P.

Design in SharePoint easily with ShortPoint. Download and Start Designing in minutes. Enjoy Integrated Templates and Design Elements! Start Designing NOW!

Visually style any website in any browser without typing CSS

DevExpress provides best-in-class UI controls, tools, and frameworks for WinForms, ASP.NET, MVC, Blazor, ASP.NET Core, WPF, VCL, Xamarin, and JavaScript developers.

The complete Go IDE

Open source Python framework for rapid development of applications that make use of innovative user interfaces, such as multi-touch apps.

The compiler for next generation JavaScript

Moqups is a streamlined and intuitive web app that helps you create and collaborate on wireframes, mockups, diagrams and prototypes — for any type of project.

Build interactive web, iOS, Android, and other low or high-fidelity prototypes right into your web browser. Drag and drop ready-to-use, easily customizable templates, UI components, icons, and more, to prototype in minutes! No coding skills required.

Concrete CMS is an open source content management system for teams. A website builder with built in tools make editing content easy.

Rapid Application Development Environment, Generating Complete Applications Faster. RadSystems provides countless design options and components for generating modern applications and API. with Little or No Coding.

Easily create web and mobile app prototypes and wireframes with Justinmind UI prototyping tool. It's FREE. Start prototyping now!

TypeScript extends JavaScript by adding types to the language. TypeScript speeds up your development experience by catching errors and providing fixes before you even run your code.

Appwrite is an open-source platform for building applications at any scale, using your preferred programming languages and tools.

WeWeb is an no-code front-end builder that you can use to build on-top of any back-end. Try it out for free, and start building your web app today!

Essential Studio contains 1,800+ UI components for WinForms, WPF, MVC, Core, UWP, WinUI, Xamarin, Flutter, JavaScript, Angular, Blazor, Vue, and React.

Vercel's Frontend Cloud gives developers the frameworks, workflows, and infrastructure to build a faster, more personalized Web.

Level AI's call center AI uses semantic intelligence to understand support interactions to improve contact center team performance. Request a demo today.

Build apps at lightning speed with a visual low-code app builder featuring UI, Codeless logic, real-time database, messaging, and more.

Superblocks is a low-code platform for developers. Rapidly develop custom enterprise-grade internal apps to streamline customer support and drive operational efficiency.

AnyforSoft builds professional product development teams that care. Our primary focus is to empower SMEs with digital transformation using Python and React.

Explore the PhpStorm IDE for web projects. Get everything you need for PHP, JavaScript, and SQL coding out of the box

Building the most powerful tools for distributed networks.

October CMS is a self-hosted award-winning platform based on the Laravel PHP Framework

Automate your GUI tests with QF-Test, the professional testing tool! Easy to use ✓ Cross-platform on Windows, Linux, macOS ✓ Cross-browser ✓

Prismic is the headless page builder that lets developers and marketers ship and iterate faster, and build sites that just keep getting better.

Download free website builder software! It's free, easy & no-code! 10000+ templates. Generate with AI

Break the language barrier and expand to new markets before the end of the week! Easy translation management for agile companies and developers.

Simplify API development for users, teams, and enterprises with our open source and professional toolset. Find out how Swagger can help you and get started today.

PhpED - PHP IDE integrated development environment for developing web sites using PHP, HTML, Perl, JScript and CSS that combines a comfortable editor, debugger, profiler with the MySQl, PostrgeSQL database support based on easy wizards and tutorials.Easy to use for debugging PHP scripts, publishing projects to remote servers through FTP, WebDAV, CVS. It is suitable for multiple developers and very large projects. Working with SOAP servers.

Balsamiq is the go-to low-fidelity wireframing tool for product managers, founders, devs, & UX teams worldwide. It's the fast, focused way to design, communicate, and share your ideas.

zeroheight creates a central hub for designers, engineers, product and marketing teams. Connect everyone with your design system.

Design and publish modern sites at any scale with Framer’s web builder.

We’re on a journey to advance and democratize artificial intelligence through open source and open science.

Free lifetime account. Simple to learn, quick to master. Design interactive prototypes for Android, iOS, web and desktop in minutes.

Discover HyScaler: an AI, Blockchain, IT & software development consulting group. Upgrade your enterprise with tailored digital strategies with us.

We build web apps to help brands and teams create a single source of truth for brand, copy, and product design. DesignOps, Brand Management, and Product Copy.

The recommended free CDN for Bootstrap, Font Awesome, Bootswatch and Bootstrap Icons.

LangChain’s suite of products supports developers along each step of their development journey.

The leading Java and C# PDF Library SDK. A programmable Java and .NET PDF SDK library to create, manipulate and edit PDF documents. Convert Html files to pdf, Debug pdf files, extract data from PDF and more.

Open source record and playback test automation for the web

Joomla! is the mobile-ready and user-friendly way to build your website. Choose from thousands of features and designs. Joomla! is free and open source.

A curated framework of Open Source Platform components to accelerate the development of Smart Solutions.

Diggspace is a ready-to-use and customizable platform that empowers you to build an Intranet/Extranet in the blink of an eye.

Activating humanity's potential through generative AI. Open models in every modality, for everyone, everywhere.

GoodBarber is the first app builder ruled by a Design System. Get iOS/Android native apps and PWAs with best UI and UX leading to higher engagement and profits, without coding.

Graphcool has sunsetted on July 1st, 2020

Keras documentation

Retool is the fastest way to build internal software. Use Retool's building blocks to build apps and workflow automations that connect to your databases and APIs, instantly.

No developer, no problem. Candu empowers any team with our no-code UI component builder. Build engaging user experiences in your SaaS product or website to drive growth and feature adoption, all while freeing your engineers to focus on the product roadmap.

Wireframe.cc is an innovative low-fidelity wireframing tool. Designers create and share better wireframes with a set of powerful, intuitive tools.

Apiary provides the leading API-First platform designed specifically to help companies accelerate and control the design, development, and documentation of APIs.

Wondershare Mockitt offers rapid design and prototyping with intuitive features, allowing designers to collaborate effectively and do what they do best. New features are released with Mockitt AI, including AI prototype, AI flowchart, AI mind map, AI chart, AI tables, and magic fill.

Rollbar provides real-time error tracking & debugging tools for developers. ✓ JavaScript ✓PHP ✓Ruby ✓Python ✓Java ✓Android ✓iOS ✓.NET & more.

A powerful CMS, BaaS, and more. Power any project with Directus – a composable data platform to easily create and deploy data-rich apps.

All the essential Qt tools for all stages of Software Development Lifecycle: planning, design, development, testing, and deployment.

AX Semantics connects all the tools for you to create, share, translate and update copy. – PDPs and PLPs for all of your products, languages & all markets.

Founded in 2008, Stack Overflow’s public platform is used by nearly everyone who codes to learn, share their knowledge, collaborate, and build their careers.

Sketch is the all-in-one platform for digital design — with collaborative design tools, prototyping and developer handoff. Get started for free.

TYPO3 is a free enterprise-class CMS based on PHP. It combines open source code with reliability and true scalability. This is the official project website.

Oxford Semantic Technologies is an AI and Knowledge Graph Tech start-up from Oxford University. RDFox is the rules-based AI and world’s most performant knowledge graph.

All-in-one software design tool for creating prototypes, specifications, and diagrams