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Preact.js VS Elastic UI

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

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Preact.js logo Preact.js

Preact is a fast 3kB alternative to React with the same modern API. Components & Virtual DOM.

Elastic UI logo Elastic UI

React-based design library made for use with Elastic products
  • Preact.js Landing page
    Landing page //
    2023-05-11
  • Elastic UI Landing page
    Landing page //
    2023-10-20

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.

Elastic UI features and specs

  • Comprehensive Component Library
    Elastic UI offers a wide range of reusable UI components, which can significantly speed up development time and ensure design consistency across applications.
  • Customizable and Theming
    Elastic UI components are highly customizable and support theming, allowing developers to tailor the UI to match specific brand requirements or user preferences.
  • Responsive Design
    The Elastic UI library is built with responsive design principles, ensuring that applications created with it are mobile-friendly and look great on any device.
  • Accessibility Best Practices
    Elastic UI follows accessibility best practices and guidelines, helping developers build applications that are accessible to users with disabilities.
  • Strong Documentation
    The library is well-documented, with comprehensive guides and examples that make it easier for developers to get started and troubleshoot any issues they encounter.
  • Active Community and Support
    Elastic UI has a supportive community, and being part of the Elastic stack, it has active maintenance and support from Elastic, ensuring continued updates and improvements.

Possible disadvantages of Elastic UI

  • Dependency on React
    Elastic UI is built on top of React, so developers must be familiar with React to make effective use of it, which could be a barrier for teams not using React.
  • Potential Overhead
    Integrating a comprehensive UI library like Elastic UI can introduce additional overhead to the project, both in terms of performance and bundle size.
  • Learning Curve
    Despite its strong documentation, there is still a learning curve associated with understanding and using the full range of components and features available in Elastic UI effectively.
  • Limited to JavaScript Environments
    Elastic UI is specifically designed for web applications, making it unsuitable for developers looking to build UIs in non-JavaScript environments or native applications.
  • Version Compatibility
    As with many libraries, there can be issues with version compatibility, especially when trying to integrate Elastic UI with other libraries or keeping up with updates.

Preact.js videos

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Elastic UI videos

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Elastic UI

Category Popularity

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Preact.js

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Design Tools
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User comments

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Reviews

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

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.
Source: tms-outsource.com
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...
Source: www.lambdatest.com
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.
Source: www.spec-india.com
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

Elastic UI Reviews

We have no reviews of Elastic UI yet.
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Social recommendations and mentions

Based on our record, Preact.js seems to be a lot more popular than Elastic UI. While we know about 93 links to Preact.js, we've tracked only 6 mentions of Elastic UI. 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.

Preact.js mentions (93)

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Elastic UI mentions (6)

  • Ask HN: How to roll out an internal UI component library
    I did this! I founded EUI [0] at Elastic and helped teams adopt it. I attribute success to a few factors: 1. Publish components, not styles. This has been rehashed in other HN threads, but the idea is to provide Lego blocks to help engineers build UIs more quickly. This might be out of fashion with Tailwind adherents but we found success by treating the framework's primary interface as React/Vue/JS, not CSS. 2. Be... - Source: Hacker News / 8 months ago
  • It's weird how design systems are so rote, yet so difficult
    My very modest claim to "fame" is having founded the Elastic UI Framework [1]. My experience with these kinds of design systems taught me two lessons: 1. You'll iterate towards the most useful version of your design system in the least amount of time if maintainers spend time consuming it, and vice versa. 2. Code is the source of truth, in the form of the component library. It's an unhelpful fiction to treat the... - Source: Hacker News / over 1 year ago
  • Elastic UI – Component library for data-driven web apps
    Excellent, I see now. Thanks! https://elastic.github.io/eui/#/tabular-content/data-grid#virtualization. - Source: Hacker News / over 2 years ago
  • 유명한 리액트 컴포넌트 라이브러리 모음
    You should check out our living style guide, which contains many examples of components in the EUI framework aesthetic, and how to use them in your products. We also have a FAQ that covers common usage questions. - Source: dev.to / almost 4 years ago
  • Best CSS UI component library for react
    I don't think its ready yet, but people shoudl also check out elasic ui it seems like a very comprehensive library, still under dev. Source: almost 4 years ago
View more

What are some alternatives?

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

Svelte - Cybernetically enhanced web apps

Material UI - A CSS Framework and a Set of React Components that Implement Google's Material Design

Vue.js - Reactive Components for Modern Web Interfaces

Atlaskit - Atlassian's official UI library for React

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

Ant Design - An enterprise-class UI design language and React implementation with a set of high-quality React components, one of best React UI library for enterprises

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