Software Alternatives, Accelerators & Startups

Preact.js VS Essential JS

Compare Preact.js VS Essential JS 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.

Essential JS logo Essential JS

60+ stunning, feature-rich JavaScript UI controls
  • Preact.js Landing page
    Landing page //
    2023-05-11
  • Essential JS Landing page
    Landing page //
    2023-10-22

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.

Essential JS features and specs

  • Comprehensive UI Components
    Essential JS provides a vast array of UI components that cover a wide range of functionality, from grids and charts to editors and calendars, making it easier to build complex web applications.
  • Cross-Platform Compatibility
    The library is designed to work across different platforms, ensuring that applications built with Essential JS have a consistent look and feel on various devices and operating systems.
  • Customization and Flexibility
    Developers can easily customize and extend components to fit their specific needs, providing flexibility in design and functionality.
  • High Performance
    Essential JS components are optimized for performance, ensuring fast load times and smooth interactions even with large datasets and complex UI elements.
  • Dedicated Support and Documentation
    Syncfusion offers robust support and detailed documentation, aiding developers in overcoming challenges and effectively using the library.

Possible disadvantages of Essential JS

  • Steep Learning Curve
    Due to the comprehensive nature of the library, beginners might find it challenging to learn and implement it efficiently.
  • License Costs
    Essential JS is a commercial product, and while it offers a wide range of features, it requires a paid license, which might not be feasible for all projects.
  • Complexity in Integration
    Integrating Essential JS with existing projects can be complex, especially if they are already using other libraries or frameworks.
  • Heavyweight Library
    Some components in Essential JS might add unnecessary weight to the application, which can impact load times, especially if not all parts of the library are used.
  • Dependency Management
    Managing dependencies and updates for Essential JS can be a challenge, particularly when syncing with other libraries and frameworks.

Preact.js videos

JS frameworks are replaceable

Essential JS videos

Essential JS 1 (2018 Volume One)

More videos:

  • Review - Essential JS 2 Maps

Category Popularity

0-100% (relative to Preact.js and Essential JS)
Javascript UI Libraries
100 100%
0% 0
Developer Tools
68 68%
32% 32
JavaScript Framework
100 100%
0% 0
Development Tools
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 Preact.js and Essential JS

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

Essential JS Reviews

We have no reviews of Essential JS yet.
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Social recommendations and mentions

Based on our record, Preact.js seems to be more popular. 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.

Preact.js mentions (93)

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Essential JS mentions (0)

We have not tracked any mentions of Essential JS yet. Tracking of Essential JS recommendations started around Mar 2021.

What are some alternatives?

When comparing Preact.js and Essential JS, you can also consider the following products

Svelte - Cybernetically enhanced web apps

SmartClient - Isomorphic software provides SmartClient, the most advanced, complete HTML5 technology for building high-productivity web applications for all platforms and devices.

Vue.js - Reactive Components for Modern Web Interfaces

Blueprint - http://bit. ly/bY8LhR Once your keyword research has identified a Site Concept (i. e., theme) and several related ..

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

Dojo Toolkit - Dojo Toolkit