Software Alternatives, Accelerators & Startups

GatsbyJS VS Svelte

Compare GatsbyJS VS Svelte and see what are their differences

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GatsbyJS logo GatsbyJS

Blazing-fast static site generator for React

Svelte logo Svelte

Cybernetically enhanced web apps
  • GatsbyJS Landing page
    Landing page //
    2023-09-12
  • Svelte Landing page
    Landing page //
    2023-07-27

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

GatsbyJS features and specs

  • Performance
    GatsbyJS pre-builds your site into static files for fast load times and instantaneous page loads thanks to features like code splitting, PRPL pattern, and Asset Optimization.
  • SEO-Friendly
    GatsbyJS generates static HTML, which helps search engines to index your site more effectively. Additionally, you have fine-grained control over metadata and other SEO optimizations.
  • Rich Plugin Ecosystem
    GatsbyJS boasts an extensive plugin ecosystem that covers a wide array of functionalities such as sourcing data from CMSs, adding analytics, integrating with various APIs, and much more.
  • Strong Community Support
    Gatsby has a robust and active community that provides ample documentation, tutorials, and support to help you get started and troubleshoot issues.
  • Secure and Scalable
    Since Gatsby sites are static, they are inherently more secure against traditional web-based vulnerabilities and can be scaled easily by deploying to a CDN.

Possible disadvantages of GatsbyJS

  • Build Time
    For larger sites, build times can become noticeably long as Gatsby rebuilds the entire site. This can be a bottleneck for frequent updates.
  • Less Suitable for Dynamic Content
    Since Gatsby generates static pages, it's less suited for applications that require real-time data updates or dynamic content unless they are integrated with client-side JS or third-party services.
  • Initial Setup Complexity
    Getting started with Gatsby can be complex for beginners unfamiliar with React and GraphQL, as it requires knowledge of these technologies.
  • GraphQL Learning Curve
    A significant part of customizing and extending Gatsby sites involves GraphQL queries, which can be a barrier for developers who are not yet familiar with GraphQL.
  • Plugin Quality Variability
    While Gatsby has a rich plugin ecosystem, the quality and maintenance of plugins can vary, requiring developers to vet the plugins they choose to integrate into their projects.

Svelte features and specs

  • Performance
    Svelte shifts much of the work from runtime to compile time, resulting in faster and more efficient web applications. By compiling components to highly optimized vanilla JavaScript, it reduces the overhead and boosts performance.
  • File Size
    Due to its compile-time nature, Svelte produces smaller bundle sizes compared to other frontend frameworks like React or Angular, which can significantly improve load times and performance.
  • Simplicity
    The framework is designed to be more accessible and easier to understand. Svelte’s syntax is clean and straightforward, allowing developers to get up and running quickly with minimal boilerplate.
  • Reactivity
    Svelte provides a simple and intuitive way to handle reactivity by using built-in language constructs like assignments. This means no complicated state management libraries are necessary for many use cases.
  • Less Boilerplate
    Svelte reduces the boilerplate code typically required in other frameworks, resulting in a cleaner and more maintainable codebase. This can help accelerate development and reduce bugs.
  • Reactive Programming
    SvelteKit leverages Svelte's reactive programming model, allowing developers to write less code while achieving better functionality through automatic reactivity.
  • Integrated Router
    SvelteKit includes a built-in router, which simplifies the creation of multi-page applications and enables easy setup of dynamic routes.
  • SSR and SSG
    SvelteKit supports Server-Side Rendering (SSR) and Static Site Generation (SSG) out of the box, giving developers flexibility in how they build and deploy their applications.
  • Opinionated but Flexible
    While SvelteKit provides an opinionated setup to streamline the development process, it also allows for customization to fit a developer’s specific needs.

Possible disadvantages of Svelte

  • Ecosystem Maturity
    Svelte’s ecosystem is not as mature or extensive as React’s or Angular’s. There are fewer third-party libraries, tools, and resources available, which might make it more challenging to find solutions for less common problems.
  • Learning Curve
    While Svelte itself is simpler, its approach is quite different from traditional frameworks like React and Angular. This can require a mental shift and time to learn new paradigms, especially for developers coming from those backgrounds.
  • Community Support
    Given that Svelte has a smaller user base and community compared to more established frameworks, finding community support, tutorials, and best practices can sometimes be more difficult.
  • Tooling
    While Svelte has good official tooling and support, it may lack some of the advanced tools and integrations available for other frameworks, which can slow down development for more complex applications.
  • SEO and SSR
    Although Svelte has options for server-side rendering (SSR) and improving SEO, handling these aspects is not as out-of-the-box or mature compared to frameworks like Next.js for React.
  • Community Size
    SvelteKit has a smaller community compared to other frameworks, which can affect the availability of online resources, tutorials, and community-driven support.
  • Tooling and Integration
    Some commonly used development tools and integrations may not be fully compatible with SvelteKit, necessitating workarounds or additional configuration.
  • Frequent Updates
    As a newer framework, SvelteKit undergoes frequent updates and changes, which can sometimes lead to breaking changes or require developers to frequently update their knowledge and projects.
  • Market Adoption
    SvelteKit is less adopted in the industry compared to other frameworks, which might make it a less attractive option for companies looking for widely recognized and vetted solutions.

GatsbyJS videos

The Great Gatsby - Movie Review by Chris Stuckmann

More videos:

  • Review - The Great Gatsby movie review
  • Review - The Ultimate Gatsby Moving Rubber Review!

Svelte videos

SvelteKit Breaking Changes 2022 - My Reactions and What You Need to Know!

More videos:

  • Review - Svelte vs React vs Angular vs Vue
  • Tutorial - SvelteKit Crash Course Tutorial #1 - What is SvelteKit?
  • Review - Why Svelte is the best JS "framework"
  • Review - Oh crap, here comes *another* JavaScript framework || SVELTE || Sveltejs

Category Popularity

0-100% (relative to GatsbyJS and Svelte)
CMS
100 100%
0% 0
Javascript UI Libraries
0 0%
100% 100
Blogging
100 100%
0% 0
JavaScript Framework
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 GatsbyJS and Svelte

GatsbyJS Reviews

Top JavaScript Frameworks in 2025
Gatsby JS is a free, open-source, React-based framework that is used to create static websites. It has a great ecosystem of plugins that serve various needs like sourcing data from CMSs, integrating tools, managing images using lazy loading, and more.
Source: solguruz.com
Top 10 Next.js Alternatives You Can Try
Gatsby allows you to add plugins with versatile functions and customization to increase your efficiency when developing websites. Here, you can use multiple styling approaches like Sass and CSS-in-JS library solutions to build web pages more smoothly. Moreover, using Gatsby as an alternative to Next.Js provides you with a complete learning guide to enhance your developing...
20 Next.js Alternatives Worth Considering
A React-based maestro, Gatsby transforms the way sites come to life by hooking into a rich set of data sources. Picture this: a web that’s blazing fast, where your creations go live almost before you hit ‘publish’. That’s Gatsby for you. Inside its engine, it’s got GraphQL superpowers, making data dancing across your pages a breeze.
10 Best Next.js Alternatives to Consider Today
A React-based framework, Gatsby excels in crafting static websites renowned for their exceptional performance. Leveraging GraphQL, Gatsby efficiently pulls data from diverse sources, empowering developers to build dynamic, data-driven websites effortlessly. Its expansive plugin ecosystem allows seamless integration with various data providers, content management systems...
20 Best JavaScript Frameworks For 2023
Gatsby lets users pull data from any data source imaginable – CMS like WordPress, Drupal, Netlify, Contentful, etc., or APIs, databases, or simple markdown. Unlike Next.js, which we discussed above, Gatsby does not perform server-side rendering. Instead, it generates HTML content on the client side during build time. As a result, Gatsby delivers blazing-fast performance,...

Svelte Reviews

Top JavaScript Frameworks in 2025
SvelteJS is a modern JavaScript framework that is useful for building static web apps that are fast, lean, and fun. You can use Svelte to build single, reusable components and large or even small-scale projects. Svelte has started gaining attention because of its ability to produce smaller code bundles that run faster in web browsers.
Source: solguruz.com
Top 10 Next.js Alternatives You Can Try
This web development framework can help you perform the easiest tasks to develop the interface components that users can interact with within their browsers, such as the comment section. Moreover, it has SvelteKit to render the components of the entire page with best practices and developments. You can utilize this platform effortlessly to add basic functionalities and...
20 Next.js Alternatives Worth Considering
Cruise into the Svelte ecosystem with Sapper, a framework that takes all the brilliance of Svelte and dials it up for app building. It’s like Svelte’s outgoing cousin, optimizing for an even smoother ride from development to go-live.
10 Best Next.js Alternatives to Consider Today
SvelteKit, the official framework for Svelte, streamlines the development of Svelte applications. With an intuitive API, SvelteKit simplifies the creation of server-side rendered (SSR) and statically generated (SSG) applications while retaining the reactive nature that makes Svelte unique. If you're seeking a framework that marries simplicity with powerful capabilities,...
The 20 Best Laravel Alternatives for Web Development
The next of these Laravel alternatives is Svelte. It cuts through the complexity, snipping off any excess, pre-compiling its magic to keep your app lightweight without shedding any muscle. The end result? Lightning strikes in web performance.

Social recommendations and mentions

Based on our record, Svelte seems to be a lot more popular than GatsbyJS. While we know about 386 links to Svelte, we've tracked only 16 mentions of GatsbyJS. 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.

GatsbyJS mentions (16)

  • React SEO: How to Build Search-Friendly Pages in React
    The most famous frameworks for developing SSR applications are Gatsby and Next.js. Although there are differences between them, their main goal is similar: to allow next-generation web applications to remain blazing-fast. - Source: dev.to / 28 days ago
  • External content for GatsbyJS
    If you enjoy React and want a standard-compliant and high performance web, you should look at GatsbyJS. - Source: dev.to / 9 months ago
  • Replatforming from Gatsby to Zola!
    Since around 2019 I have used Gatsby as my static site generator. Its plugin system makes it super feature extensible. It uses React under the hood which makes components easy to write and has tons of community support. Once I had a Gatsby site styled and running, publishing blog posts is fairly trivial:. - Source: dev.to / about 1 year ago
  • Build a Documentation Website with Gatsby in 10 Mins
    Smooth DOC is a ready-to-use Gatsby theme to create a documentation website. Creating a pro-quality website like this one takes weeks. Smooth DOC saves you time and lets you focus on the content. - Source: dev.to / about 1 year ago
  • Where to begin?
    I'd start with learning HTML and CSS first, then Javascript after those. There are a lot of free online resources for learning those. For websites, I use jekyll which is a great way to start off because there are a lot of community website templates that you can customize, which is great for beginners and learning. Then I'd recommend learning/moving to React. The Gatsby website generator would be good for React... Source: over 2 years ago
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Svelte mentions (386)

  • SVQK - A Web Application Development Platform Using Svelte + Quarkus
    At Project Au Lait, we are developing and publishing an open-source asset called SVQK, which combines Svelte (Frontend) and Quarkus (Backend) for web application development. The asset includes automated testing tools and source code generation tools. This article introduces an overview of SVQK. (For instructions on how to use SVQK, refer to the Quick Start.). - Source: dev.to / 13 days ago
  • Why Svelte Might Be the Best Framework You Haven't Tried Yet 🚀
    Embrace the Ecosystem: Explore tools like SvelteKit for full-fledged app development. - Source: dev.to / 2 months ago
  • Firebase: deploy a React application with Firebase Hosting
    Vite is a modern build tool created by Evan You, the same developer behind Vue.js. It is designed to provide a faster and leaner development experience for modern web projects. You can use Vite to create front-end projects in seconds: React, Svelte, Lit, Qwik and many others modern frameworks are supported. - Source: dev.to / 3 months ago
  • Lexical 0.24 with Vanilla JS: Getting started
    Lexical is an open source project and considered the successor of Draft.js. It is primarily developed by Meta, licensed under MIT. It is not restricted to React, but supports Vanilla JS, too. The flexibility enables us to integrate it with other JS libraries such as Svelte and Vue. - Source: dev.to / 3 months ago
  • Svelte 5 on Bun 1.2: Getting started
    ┌ Welcome to the Svelte CLI! (v0.6.20) │ ◇ Which template would you like? │ SvelteKit minimal │ ◇ Add type checking with Typescript? │ Yes, using Typescript syntax │ ◆ Project created │ ◇ What would you like to add to your project? (use arrow keys / space bar) │ prettier, eslint │ ◆ Successfully setup add-ons │ ◇ Which package manager do you want to install dependencies with? │ bun │ ◆ Successfully... - Source: dev.to / 3 months ago
View more

What are some alternatives?

When comparing GatsbyJS and Svelte, you can also consider the following products

Jekyll - Jekyll is a simple, blog aware, static site generator.

React - A JavaScript library for building user interfaces

Hugo - Hugo is a general-purpose website framework for generating static web pages.

Vue.js - Reactive Components for Modern Web Interfaces

Ghost - Ghost is a fully open source, adaptable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.

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