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Preact.js VS Rust

Compare Preact.js VS Rust and see what are their differences

Flagsmith
Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source. featured
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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.

Rust logo Rust

A safe, concurrent, practical language
  • Preact.js Landing page
    Landing page //
    2023-05-11
  • Rust Landing page
    Landing page //
    2023-05-09

We recommend LibHunt Rust for discovery and comparisons of trending Rust projects.

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.

Rust features and specs

  • Memory Safety
    Rust’s ownership system guarantees memory safety without a garbage collector, preventing common bugs such as null pointer dereferencing, buffer overflows, and data races.
  • Performance
    Rust aims to provide memory safety while maintaining high performance. It is often as fast as C and C++ due to zero-cost abstractions.
  • Concurrency
    Rust's ownership and type system make it easier to write safe concurrent code, helping developers avoid concurrency issues.
  • Tooling
    Rust has excellent tooling, including the Cargo package manager and build system, and Rustfmt for code formatting.
  • Community and Ecosystem
    Rust has a growing community and ecosystem, with active contributions and a wide range of libraries and frameworks available.
  • Strong Typing and Error Handling
    Rust’s type system and pattern matching compel developers to handle errors and edge cases, leading to more robust and predictable code.

Possible disadvantages of Rust

  • Learning Curve
    Rust’s advanced features such as its ownership system and lifetimes can be difficult for beginners to grasp, making it harder to learn compared to some other languages.
  • Compilation Time
    Rust can have longer compilation times, especially for large codebases, which can slow down the development process.
  • Ecosystem Maturity
    Although growing, Rust's ecosystem is not yet as mature as those of more established languages like JavaScript, Python, or even C++, leading to fewer available libraries and frameworks for certain tasks.
  • Complexity of Code
    The strictness of Rust's borrow checker can lead to more complex and verbose code as developers explicitly manage ownership and lifetimes.
  • Tool and Library Development
    Despite the rapid growth, some tools and libraries are still under development or lack the polish of their counterparts in more mature languages.

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 Rust

Overall verdict

  • Yes, Rust is considered very good by many developers, especially those who need to write safe and efficient code. Its growing community and ecosystem are further testament to its strengths.

Why this product is good

  • Rust is highly regarded for its memory safety without a garbage collector, providing developers with performance and safety guarantees. It has powerful concurrency support, expressive type system, and excellent tooling, making it a favorite for systems programming, web assembly, and other performance-critical applications.

Recommended for

  • System programmers who need to manage memory and resources efficiently.
  • Developers working on web assembly projects.
  • Teams that require safe concurrency mechanisms.
  • C and C++ developers looking for modern language alternatives.
  • Open-source contributors who want to be part of an active and welcoming community.

Preact.js videos

+ Add

JS frameworks are replaceable

Rust videos

+ Add

Rust Crash Course | Rustlang

More videos:

  • Review - Why You Should & Shouldn't Learn the Rust Programming Language
  • Review - All About Rust

Category Popularity

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

Preact.js

Rust

Javascript UI Libraries
100 100%
Javascript UI Libraries
0% 0
Programming Language
0 0%
Programming Language
100% 100
JavaScript Framework
100 100%
JavaScript Framework
0% 0
OOP
0 0%
OOP
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 Rust

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

Rust Reviews

Top 5 Most Liked and Hated Programming Languages of 2022
A survey by Stack Overflow reveals that about 83.5% of 90000 developers loved Rust and tagged it to be the most adorable programming language. Rust is that general-purpose programming language that mainly caters to excellent performance and safety. This multi-worldview programming language has syntax similar to that of C++.
Source: www.analyticsinsight.net
Top 10 Rust Alternatives
Several programming languages like Rust are among the popular ones. However, people are in search of some good alternatives to Rust. Therefore, today we will be talking more about the top 10 alternatives to Rust.
Source: blog.back4app.com
The 10 Best Programming Languages to Learn Today
Rust is a fairly advanced language, so you'll want to master another language or two before learning Rust. But you'll find that learning Rust pays off generously. The average salary for a Rust developer in the U.S. is $105,000 per year.
Source: ict.gov.ge

Social recommendations and mentions

Based on our record, Preact.js should be more popular than Rust. 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)

View more

Rust mentions (48)

  • Useful Clippy lints
    Hello! Rust has very useful tool, named Cargo. It helps you compile code, run program, run tests and benches, format code using cargo fmt and lint it using clippy. In this post we'll talk abou Clippy. - Source: dev.to / 3 months ago
  • Minimalist blog with Zola, AWS CDK, and Tailwind CSS - Part 1
    What are we going to do today? We're going to build a minimalist blog using Zola (built with Rust, btw), AWS CDK, Tailwind CSS, and a tiny bit of Typescript. - Source: dev.to / 4 months ago
  • This Tool can remove 98% Bloatware apps
    Effortlessly remove up to 98% of bloatware apps from your Android device without needing root access. Developed in Rust for efficiency and reliability. - Source: dev.to / 7 months ago
  • What Language Should I Choose?
    One language that really gave me that feeling was Gleam, it managed to wrap everything I liked about languages such as JS, Rust and even Java into one brilliant type-safe package. Not for a long time before I met Gleam had I wanted to try creating so many different things just to get to the bottom of how this language ticked, as it were. - Source: dev.to / 8 months ago
  • Learning Rust: Enumerating Excellence
    Let's dive back into Rust! This time we're going to be going through the lesson called "Enums and Pattern Matching". We're going to be looking at inferring meaning with our data, how we can use match to execute different code depending on input and finally we'll have a look at if let. - Source: dev.to / about 1 year ago
View more

What are some alternatives?

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

Svelte - Cybernetically enhanced web apps

Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.

Vue.js - Reactive Components for Modern Web Interfaces

Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible

React - A JavaScript library for building user interfaces

JavaScript - Lightweight, interpreted, object-oriented language with first-class functions

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