Software Alternatives, Accelerators & Startups

Semantic UI VS Preact.js

Compare Semantic UI VS Preact.js and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Semantic UI logo Semantic UI

A UI Component library implemented using a set of specifications designed around natural language

Preact.js logo Preact.js

Preact is a fast 3kB alternative to React with the same modern API. Components & Virtual DOM.
  • Semantic UI Landing page
    Landing page //
    2022-10-20
  • Preact.js Landing page
    Landing page //
    2023-05-11

Semantic UI features and specs

  • Intuitive Class Names
    Semantic UI uses human-readable class names that describe their purpose, making it easy to understand and write code without consulting documentation frequently.
  • Customizability
    Semantic UI allows for deep customizability with its theming, letting developers adjust the default designs to match specific project requirements.
  • Comprehensive Components
    Semantic UI provides a wide range of pre-built components like buttons, forms, and modals, which can significantly speed up development time.
  • Flexibility
    The framework offers flexibility in terms of its modular structure, enabling developers to import only the components they need.
  • Detailed Documentation
    Semantic UI has detailed and well-organized documentation, which helps developers quickly resolve issues and understand how to use various features.

Possible disadvantages of Semantic UI

  • Large File Size
    The framework's comprehensive nature can lead to larger file sizes, which might affect the load times of web applications.
  • Learning Curve
    Despite its intuitive naming conventions, the breadth of components and features can result in a steep learning curve for new developers.
  • Community Support
    Unlike more popular frameworks like Bootstrap, Semantic UI has a smaller community, which can mean fewer third-party plugins and community support.
  • Incomplete Integration
    Some integrations with newer JavaScript frameworks such as React or Vue might require extra effort or third-party libraries, given that Semantic UI is not natively designed for them.
  • Infrequent Updates
    The development and updates to Semantic UI have been less frequent compared to other UI frameworks, potentially leading to compatibility and security issues.

Preact.js features and specs

  • Size
    Preact is very small in size (about 3KB gzipped), which makes it easy to load and faster to execute, resulting in improved performance and quicker load times.
  • Compatibility
    Preact is largely compatible with React, allowing developers to switch to Preact with minimal code changes. This makes it easier to adopt for projects already using React.
  • Performance
    Due to its small size and efficient design, Preact offers excellent performance, especially on low-powered devices and in applications with heavy user interactions.
  • Ecosystem
    Preact can work with many tools and libraries that are designed for React, giving developers access to a rich ecosystem of resources.
  • Community
    Preact has an active and growing community that provides support, plugins, and third-party tools, making it easier for developers to find solutions and share knowledge.

Possible disadvantages of Preact.js

  • Feature Set
    While Preact covers most of the core React features, it lacks some of the advanced functionality present in React, which may require additional workarounds or third-party libraries.
  • Learning Curve
    For developers coming from a non-React background, learning Preact might involve a learning curve, particularly because of its similarities and subtle differences with React.
  • Tooling Compatibility
    Although many tools designed for React can work with Preact, some might not be directly compatible, requiring additional configuration or patches.
  • Community Size
    While Preact has a supportive community, it is smaller compared to the massive React community, which can result in fewer available resources and third-party packages.
  • Maturity
    Preact, being newer and less widely adopted than React, might not have the same level of battle-tested reliability for all use cases, especially for large scale applications.

Semantic UI videos

Semantic UI In 60 Minutes

Preact.js videos

JS frameworks are replaceable

Category Popularity

0-100% (relative to Semantic UI and Preact.js)
Design Tools
100 100%
0% 0
Javascript UI Libraries
0 0%
100% 100
Developer Tools
77 77%
23% 23
JavaScript Framework
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Semantic UI and Preact.js

Semantic UI Reviews

22 Best Bootstrap Alternatives & What Each Is Best For
I chose Semantic UI because of its intuitive and accessible approach to design. Its use of human-friendly HTML sets it apart from many other frameworks, making it a more natural choice for developers prioritizing user-friendly designs. From my perspective, Semantic UI is the best tool for creating websites and applications that are easy for both developers and end users to...
Source: thectoclub.com
10 Best Free React UI Libraries in 2023
The styling of Semantic UI React is based on the Semantic UI theme and it's also free from jQuery. Apart from that, there are other useful features like augmentation, shorthand props, auto controlled state, etc.
11 Best Material UI Alternatives
Semantic UI supports theming and customization, allowing developers to customize the appearance of their UI components to align with their project’s branding. With its intuitive syntax and detailed documentation, Semantic UI is a valuable tool for designing and developing modern web interfaces.
Source: www.uxpin.com
Top 10 Best CSS Frameworks for Front-End Developers in 2022
If you’re just starting out with CSS and UI, go for Tacit, Pure, or Skeleton. However, to build more complex elements, you’ll need a more inclusive framework like Foundation, Tailwind, or Bootstrap. You can get an easy learning curve through Bulma or Semantic UI.
Source: hackr.io
15 Best CSS Frameworks: Professional Bootstrap and Foundation Alternatives
If you exclude the fact that Semantic UI doesn’t have the utility classes Bootstrap offers, it is a comprehensive CSS framework that you should try. The best Semantic feature allows you to write HTML code without using BEM methodologies.

Preact.js Reviews

Top JavaScript Frameworks in 2025
PreactJS is a JavaScript library that is said to be the fast 3Kb alternative to ReactJS using the same modern API. It implements the fastest virtual DOM compared to other frameworks in the market. Moreover, it is one of the smallest libraries in terms of size.
Source: solguruz.com
20 Next.js Alternatives Worth Considering
Preact is like React’s little sibling, smaller in size but with the same familiar moves. It’s cutting down the fluff and zipping through tasks with less overhead. When performance budgets are tight, Preact wiggles in perfectly.
20 Best JavaScript Frameworks For 2023
Preact is built with the same core principle of React – A component-based approach with Virtual DOM while completely compatible with React. It can even use React packages without compromising on speed, performance, and leaner size. In instances where the full potential of React isn’t necessary, most developers even use React during development and switch to Preact for...
Top 15 jQuery Alternatives To Know
ReactJS is a powerful JavaScript library to create user interfaces. Developers can design easy views at each stage in the application and there is regular update and rendering for the actual components whenever there is any data alteration. It is component-driven and creates encapsulated components that manage their own state.
Top 5 JavaScript Frameworks To Learn in 2021
But according to the graph above, we can notice a decrease in interest in Preact. This might result from having many similar frameworks with the same specs, like react-lite, Inferno, etc. However, knowing a framework like Preact will be useful for your development journey.
Source: enlear.academy

Social recommendations and mentions

Based on our record, Preact.js should be more popular than Semantic UI. It has been mentiond 93 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Semantic UI mentions (19)

  • 100+ Must-Have Web Development Resources
    Semantic UI: A fully semantic front-end development framework. - Source: dev.to / 7 months ago
  • Ant Design – the second most popular React UI framework
    Semantic UI[1] was one I used to use, both the plain CSS one as well as the React version of the library. Version 3.0 is coming (eventually), which has left it a bit outdated for a while, but it's still a solid UI library imho. I have been switching away to Tailwind. [1]: https://semantic-ui.com/. - Source: Hacker News / 11 months ago
  • Ask HN: I'm bad at design, which stops me from finishing side projects. Advice?
    What stack are you using? I personally recommend utilizing readily available components: https://ui.shadcn.com/ https://mui.com/ https://semantic-ui.com/ etc.. - Source: Hacker News / over 1 year ago
  • I hate CSS: how can I build UIs?
    Are you cool with JS frameworks? If so, you can use a higher level of abstraction that takes care of the CSS for you. If you just want to mock something up, you can use a pre-built UI system / component framework and just put together UIs declaratively, without having to worry about the underlying CSS or HTML at all. Examples include https://mui.com/ and https://chakra-ui.com/ and https://ant.design/ Really easy... - Source: Hacker News / over 1 year ago
  • Software Design Document - Lite
    Honestly you should build a webpage and use a UI library if you want markdown with some extra pop. Check out semantic ui. Source: over 2 years ago
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Preact.js mentions (93)

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What are some alternatives?

When comparing Semantic UI and Preact.js, you can also consider the following products

Bootstrap - Simple and flexible HTML, CSS, and JS for popular UI components and interactions

Svelte - Cybernetically enhanced web apps

UIKit - A lightweight and modular front-end framework for developing fast and powerful web interfaces

Vue.js - Reactive Components for Modern Web Interfaces

Materialize CSS - A modern responsive front-end framework based on Material Design

Inferno - An extremely fast React-like javascript library for building modern user interfaces.