Software Alternatives & Startups

Preact.js VS SolidStart

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

Preact.js

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

Rating
0 reviews
Pricing
Open source
SolidStart

SolidStart is a JavaScript Framework designed to build SolidJS apps and deploy them to a variety of providers.

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Rating
0 reviews

Which is more popular?

Based on our record, Preact.js seems to be a lot more popular than SolidStart. While we know about 98 links to Preact.js, we've tracked only 1 mention of SolidStart.

social mentions
98 vs 1
Javascript UI Libraries popularity
96% vs 4%
alternatives listed
212 vs 15

Base details

Website, pricing, platforms and company facts side by side.

Preact.js
SolidStart
Website preactjs.com start.solidjs.com
Pricing
Open source
—
Listed in

Features and specs

What each product offers, as listed by its team.

Preact.js 5 features
SolidStart 5 features
  • 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

  • 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.
  • Performance
    Solid's reactivity model minimizes updates and rerenders, leading to high-performance applications. It optimizes updates by doing fine-grained reactivity.
  • Developer Experience
    SolidStart provides a smooth developer experience with tools like hot module replacement and a lean syntax that is easy to pick up for those familiar with React.
  • Component Reusability
    Solid's component model ensures that components are highly reusable, promoting modular design in applications.
  • SEO Friendliness
    With support for server-side rendering (SSR) in SolidStart, applications are more SEO-friendly, allowing better indexing on search engines.
  • Community Support
    While relatively new, Solid and SolidStart have growing community support with increasing resources, libraries, and plugins being created.

Possible disadvantages

  • Ecosystem Maturity
    Given that SolidStart is a relatively new framework compared to giants like React or Angular, its ecosystem might not be as mature, leading to fewer third-party libraries and tools.
  • Learning Curve
    Developers coming from other frameworks may face a learning curve when adjusting to Solid's paradigms, such as its unique reactivity model.
  • Limited Resources
    Despite a growing community, the amount of tutorials, documentation, and guides specific to SolidStart may be limited compared to more established frameworks.
  • Integration with Existing Projects
    Integrating SolidStart into existing projects may require significant refactoring or setup, which can be a barrier for adoption in established codebases.

Analysis

An editorial look at what each product does well and who it suits.

Preact.js
SolidStart

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.

Overall verdict

  • SolidStart is a solid, modern meta-framework that brings SolidJS's exceptional reactivity and performance to full-stack development, and with its 1.0 release it has matured into a production-ready choice for developers who value fine-grained reactivity and minimal overhead.

Why this product is good

  • Built on SolidJS, offering fine-grained reactivity and excellent runtime performance without a virtual DOM
  • Powered by Vite and Nitro, enabling fast builds, hot module reloading, and deployment to many platforms and edge runtimes
  • Supports multiple rendering modes including SSR, streaming SSR, CSR, and static site generation
  • Provides file-based routing, server functions, and API routes for a cohesive full-stack developer experience
  • Small bundle sizes and strong Lighthouse scores due to Solid's compilation approach
  • Deployment-agnostic thanks to Nitro presets for Vercel, Netlify, Cloudflare, Node, and more

Recommended for

  • Developers already familiar with or invested in the SolidJS ecosystem
  • Teams building performance-critical web applications where bundle size and speed matter
  • Projects needing flexible rendering strategies (SSR, SSG, streaming, or SPA)
  • Full-stack developers who want integrated server functions and API routes
  • Those seeking a lightweight alternative to Next.js or SvelteKit with fine-grained reactivity

Videos

Walkthroughs and reviews on video.

Preact.js 1 video + Add
SolidStart 0 videos + Add

JS frameworks are replaceable

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Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Preact.js
SolidStart
96% 96%
4% 4%
90% 90%
10% 10%
95% 95%
5% 5%
100% 100%
0% 0%

User comments

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

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

Preact.js no reviews yet
SolidStart no reviews yet
  • Top JavaScript Frameworks in 2025
    solguruz.com · Nov 2024

    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...

  • 20 Next.js Alternatives Worth Considering
    tms-outsource.com · Apr 2024

    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...

  • 20 Best JavaScript Frameworks For 2023
    www.lambdatest.com · Feb 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,...

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Preact.js 98 mentions
SolidStart 1 mention
  • How I put my Copilot agents in my pocket: zero servers, end-to-end encryption and one nasty iOS bug
    The phone app is plain ES modules with no bundler: Preact and htm, marked and DOMPurify for Markdown, highlight.js, jsQR and a QR code generator. Each file is vendored and pinned by its SHA-256 in a lock file that a script verifies. - Source: dev.to / about 1 month ago
  • 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... - Source: dev.to / 5 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... - Source: dev.to / 7 months ago

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Alternatives to Preact.js and SolidStart

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