Preact.js VS React Native

Compare Preact.js VS React Native and see what are their differences

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Preact.js

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

React Native

A framework for building native apps with React

Landing page //
2023-05-11

Landing page //
2022-10-16

Preact.js

Website: preactjs.com
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React Native

Website: reactnative.dev
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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.

React Native features and specs

Cross-platform development
React Native allows developers to write code once and use it to build applications for both iOS and Android platforms, significantly reducing development time and effort.
Performance
React Native uses native components under the hood, providing better performance compared to hybrid technologies like Cordova or Ionic.
Community support
React Native has a large and active community, which means plenty of libraries, tools, and support are available to help developers solve problems and add features.
Hot reloading
React Native supports hot reloading, enabling developers to see the results of the latest change instantly without losing the application's state.
Reusable components
Developers can use React Native's component-based architecture to create reusable UI components, making code more modular and easier to maintain.
Strong backing
Backed by Facebook, React Native benefits from continuous development, regular updates, and a high level of reliability and stability.

Possible disadvantages of React Native

Complexity for advanced features
Implementing complex features and achieving deep integrations with native APIs may require more effort and a good understanding of native programming.
Performance limitations
While React Native performs well for most use cases, it may still fall short in performance-intensive applications compared to fully native solutions.
Limited third-party libraries
Some third-party libraries might not be available for React Native, or they may lack features compared to their native counterparts.
Platform-specific code
Despite being cross-platform, certain features might still require platform-specific code, increasing the complexity when developing for both iOS and Android.
Potential for outdated documentation
As React Native evolves quickly, some documentation or tutorials might become outdated, leading to confusion and extra effort to find up-to-date information.
Size of the application
React Native applications tend to have larger file sizes compared to their native counterparts due to the inclusion of the JavaScript runtime and other dependencies.

Analysis of Preact.js

Overall verdict

Preact.js is a strong option for projects where performance and load time are critical, or where a light footprint is necessary. Its compatibility with React makes it a flexible and efficient alternative in scenarios where React may be overkill due to its larger size.

Why this product is good

Preact.js is known for its small size and high performance, making it an excellent choice for developers who need a lightweight alternative to React without sacrificing functionality. It offers a familiar API for React developers, ensuring an easy transition, and is highly efficient in terms of rendering performance. Preact also offers excellent compatibility with existing React tools and ecosystems, meaning many React packages work seamlessly with Preact.

Recommended for

Preact.js is recommended for developers building applications with stringent performance requirements, those needing to optimize for fast loading times in environments with limited bandwidth or resources, or those looking to integrate React-like architecture in smaller projects without introducing the full weight of the React library.

Analysis of React Native

Overall verdict

React Native is generally a good choice for mobile app development, especially if you're looking for a cross-platform solution. Its ease of use, combined with the ability to leverage a single codebase for both iOS and Android, makes it a popular option among developers.

Why this product is good

React Native is considered good because it allows developers to build mobile applications using JavaScript and React, enabling code reuse between Android and iOS platforms. This can speed up development time and reduce costs. It also has a vibrant community and a strong ecosystem with numerous libraries and tools, making it easier to implement complex functionalities. Additionally, React Native provides a native-like performance for most use cases, which enhances the user experience.

Recommended for

Startups and small businesses looking to develop mobile apps quickly and cost-effectively.
Developers with a background in JavaScript and React who want to expand into mobile app development.
Projects that require rapid prototyping and iterative development.
Applications that need to maintain a shared codebase between web and mobile platforms.

Preact.js videos

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JS frameworks are replaceable

React Native videos

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React Native in 2019 & Beyond

Category Popularity

0-100% (relative to Preact.js and React Native)

Preact.js

React Native

Javascript UI Libraries

31 31%

Javascript UI Libraries

69% 69

Development Tools

0 0%

Development Tools

100% 100

JavaScript Framework

27 27%

JavaScript Framework

73% 73

Developer Tools

100 100%

Developer Tools

0% 0

User comments

Share your experience with using Preact.js and React Native. For example, how are they different and which one is better?

Reviews

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

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

React Native Reviews

Explore 9 Top Eclipse Alternatives for 2024

Pioneered by Meta Platforms, Inc., React Native is a remarkable JavaScript framework that merges native app development with JavaScript libraries, offering a dependable solution for creating exemplary native apps for Android, iOS, and other platforms.

Source: aircada.com

Top 10 Flutter Alternatives for Cross-Platform App Development

Introduced in 2015 by Facebook, React Native is an open-source framework based on JavaScript. Being a developer-friendly framework, it’s a mobile-first platform that is capable of rendering mobile apps for multiple platforms, including iOS and Android.

Source: www.moontechnolabs.com

Exploring 15 Powerful Flutter Alternatives

React Native is an open-source UI framework for writing native Android and iOS apps using JavaScript and React. React Native does deliver excellent prototyping capabilities, however. The React framework lends itself nicely to creating basic proofs of concept and experimenting with different interaction models and UI designs with little overhead. Features like Fast Refresh...

Source: positiwise.medium.com

THE BEST 34 APP DEVELOPMENT SOFTWARE IN 2022 LIST

Create native apps for Android and iOS using React. React Native combines the best parts of native development with React, a best-in-class JavaScript library for building user interfaces. You can use React Native in your existing Android and iOS projects or you can create a whole new app from scratch. Written in JavaScript—rendered with native code. React primitives render...

Source: www.edigitalagency.com.au

Top 10 Visual Studio Alternatives

React native is famous for enabling the users to develop the core native applications and offers the best quality. It does not compromise on providing the best customer services and support. The react-native components surround the codes that already exist and then interact with the native APIs. That, in turn, allows the developers to learn the development process and makes...

Source: blog.back4app.com

Social recommendations and mentions

Based on our record, React Native should be more popular than Preact.js. It has been mentiond 243 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 (97)

How to Convert Supplier CSVs to Shopify/Amazon/WooCommerce Without Uploading to a Server
eBay: 30+ fields (item specifics, variations, shipping) Each schema is a JSON file defining field names, data types, and validation rules. The mapper walks source → target assignments and applies type coercion (string → number, date formatting, etc.) before export. The entire app stays under 200 KB gzipped by avoiding heavy UI libraries. It's built with Preact + htm (no JSX build step) and styled with Tailwind CSS... - Source: dev.to / 3 months ago
Can Claude Code migrate VanillaJS/HTML/CSS to Preact/Tailwind?
First of all, I was concerned that React would add a lot of overhead for a Chrome Extension, which should be pretty light and quick. So I decided to use Preact, which, as its homepage states, is a "fast 3kB alternative to React with the same modern API.". - Source: dev.to / 4 months ago
Shopify App: October 2025 Updates
And because of this change Shopify have also moved to Preact as the main framework for building UI extensions. Preact if you haven't heard of it is a smaller and faster alternative to React but is compatible with React. - Source: dev.to / 10 months ago
Spin up Bun + Preact full-stack app in minutes 🚀
Bun makes full-stack TypeScript feel almost too easy - a fast runtime, a dev server with HMR, and a bundler. In this post we’ll spin up a minimal app that serves an HTML page, mounts a Preact component, and exposes a tiny API. - Source: dev.to / 11 months ago
Progressive frustration
How do I retro-fit nextjs instructions on the Flagsmith website to fit Deno's fresh over preact? - Source: dev.to / over 1 year ago

React Native mentions (243)

Yoga: A Simple Guide to Layout in React Native
When you build layouts in React Native, you write styles that look a lot like CSS: flexDirection, alignItems, justifyContent, and so on. - Source: dev.to / 4 months ago
I Built The Same App 3 Ways: No-Code, React Native, And Angular + .NET On Azure - Here’s What Nobody Tells You
React Native hit the best balance for speed and product quality. Its official docs still position it around building native apps with React, and the project continues shipping frequent releases and improvements to the New Architecture. (React Native). - Source: dev.to / 4 months ago
AI-Native Mobile Device Automation: Give Your AI Agent Eyes and Hands on Real Phones
For apps with custom-rendered UIs — React Native, Flutter, games — where the accessibility tree is sparse, MobAI offers an OCR fallback that returns recognized text with tap coordinates. The agent always has something to work with. - Source: dev.to / 4 months ago
First Time Using GitHub CoPilot to Create a ReactNative LoginPage app. What Could Go Wrong?
Before I started anything, the first thing I had to do was set up my environment on my MacBook, according to the directions on the ReactNative.dev site. ReactNative allows one project to create both iOS and Android mobile applications, but since I didn’t want to bite off more than I could chew, I would focus on developing an app for the iPhone 16 Pro:. - Source: dev.to / 5 months ago
Top 10 Frameworks for Hybrid Mobile Apps in 2026
React Native is a widely used framework for hybrid mobile app development, supported by Meta. It enables developers to build cross-platform applications using JavaScript and React while delivering a near-native experience. Instead of relying on WebViews, React Native renders actual native UI components, resulting in better performance and smoother interactions. - Source: dev.to / 8 months ago