Software Alternatives, Accelerators & Startups

Preact.js VS htmx

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

Preact.js logo Preact.js

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

htmx logo htmx

high power tools for HTML
  • Preact.js Landing page
    Landing page //
    2023-05-11
  • htmx Landing page
    Landing page //
    2023-05-25

htmx gives you access to AJAX, CSS Transitions, WebSockets and Server Sent Events directly in HTML, using attributes, so you can build modern user interfaces with the simplicity and power of hypertext

htmx is small (~14k min.gz’d), dependency-free, extendable, IE11 compatible & has reduced code base sizes by 67% when compared with react

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.

htmx features and specs

  • Ease of Integration
    htmx allows developers to easily add dynamic, AJAX-powered interactions to existing HTML without requiring significant rework or the use of heavier JavaScript frameworks.
  • Server-Side Rendering
    htmx leverages the benefits of server-side rendering and progressive enhancement, ensuring better SEO, faster initial load times, and improved accessibility.
  • Reduced JavaScript
    With htmx, much of the interactivity can be managed using HTML attributes, resulting in less custom JavaScript code and potentially fewer bugs and maintenance challenges.
  • Progressive Enhancement
    htmx supports a progressive enhancement approach, allowing features to be enhanced progressively without breaking the fundamental user experience for those with JavaScript disabled.
  • Declarative Style
    htmx advocates for a declarative style of programming which can make code more readable and maintainable by clearly expressing the intended behavior in HTML.

Possible disadvantages of htmx

  • Limited Ecosystem
    The ecosystem around htmx is still relatively small compared to larger JavaScript frameworks, which means fewer resources, libraries, and community support are available.
  • Potential for Complexity in Large Apps
    For large-scale applications, managing interactivity solely with htmx might become cumbersome. Combining htmx with more robust state management solutions could be necessary, complicating the architecture.
  • Learning Curve
    While not as steep as some frameworks, there is a learning curve associated with understanding htmx’s attributes and integrating it effectively into existing projects.
  • Fragmentation Risk
    Relying too heavily on server-side partials and asynchronous updates can lead to fragmentation, where the logic of the application is split between the client and server, making it harder to manage and debug.
  • Limited Explicit State Management
    htmx lacks built-in state management solutions that are common in other front-end frameworks, potentially requiring additional tools to manage complex application state.

Preact.js videos

JS frameworks are replaceable

htmx videos

DjangoCon Europe 2023 | HTMX vs WASM - more backend or more frontend?

More videos:

  • Review - Dynamic Web Pages Without JavaScript? - Intro to HTMX

Category Popularity

0-100% (relative to Preact.js and htmx)
Javascript UI Libraries
66 66%
34% 34
JavaScript Framework
74 74%
26% 26
Software Development
0 0%
100% 100
JavaScript
100 100%
0% 0

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 htmx

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

htmx Reviews

We have no reviews of htmx yet.
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Social recommendations and mentions

htmx might be a bit more popular than Preact.js. We know about 118 links to it since March 2021 and only 93 links to Preact.js. 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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htmx mentions (118)

  • Seeking an Answer: Why can't HTML alone do includes?
    I've become a fan of https://htmx.org for this reason. A small 10KB lib that augments HTML with the essential good stuff (like dynamic imports of static HTML). - Source: Hacker News / 13 days ago
  • The 3 Best Python Frameworks To Build UIs for AI Apps
    FastHTML allows developers to build modern web applications entirely in Python without touching JavaScript or React. As its name implies, it is quicker to begin with FastHTML. However, it does not have pre-built UI components and styling. Getting the best out of this framework requires the knowledge of HTMX and UI styling using CSS libraries like Tailwind and Bootstrap. - Source: dev.to / about 2 months ago
  • Build a Bookmark Manager with the HONC Stack
    Import { bookmarks } from './src/db/schema'; ... Const sampleBookmarks = [ { title: "Hono Framework", url: "https://hono.dev", description: "A lightweight web framework for building APIs and applications.", tags: "hono, framework, edge", }, { title: "Drizzle ORM", url: "https://orm.drizzle.team", description: "A type-safe ORM designed for SQL databases.", tags: "orm, database,... - Source: dev.to / 2 months ago
  • An advanced Data Table with HTMX
    HTMX: The library that makes this approach possible. HTMX allows the development of applications with HTML and HTTP, but by lifting a whole set of limitations, particularly by allowing interaction with the server without necessarily reloading the entire page. - Source: dev.to / 3 months ago
  • Summer Web Internship: Low-JavaScript Development for 🧶Knitters/Crocheters (US Only)
    We're looking for a fiber arts hobbyist who wants to create a low-Javascript web experience as part of a flexible, self-led summer internship. HTMX experience is not necessary — you just have to be excited about HTML/CSS and have a strong interest in doing low-Javascript web development. - Source: dev.to / 3 months ago
View more

What are some alternatives?

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

Svelte - Cybernetically enhanced web apps

Alpine.js - A rugged, minimal framework for composing JavaScript behavior in your markup.

Vue.js - Reactive Components for Modern Web Interfaces

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

Tailwind CSS - A utility-first CSS framework for rapidly building custom user interfaces.

React - A JavaScript library for building user interfaces