Software Alternatives, Accelerators & Startups

Svelte VS Astro Build

Compare Svelte VS Astro Build and see what are their differences

Svelte logo Svelte

Cybernetically enhanced web apps

Astro Build logo Astro Build

Astro is the web framework that you'll love to use.
  • Svelte Landing page
    Landing page //
    2023-07-27

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

  • Astro Build Landing page
    Landing page //
    2023-10-09

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.

Astro Build features and specs

  • Performance
    Astro Build optimizes for performance by default, loading only the necessary JavaScript on the client-side. This leads to faster page loads and better user experience.
  • Islands Architecture
    Astro's unique 'Islands Architecture' allows for partial hydration, which means you can hydrate only parts of the page that need to be interactive. This minimizes JavaScript usage.
  • Component Framework Agnostic
    Astro supports components from various frameworks like React, Vue, Svelte, and more, making it flexible for developers with different proficiency levels and framework preferences.
  • Static Site Generation (SSG) by Default
    Astro generates static HTML by default, which can be easily deployed to any static site hosting, reducing complexity and server costs.
  • SEO Optimization
    Since Astro builds static HTML, it is highly compatible with search engines, offering better SEO out of the box compared to fully dynamic sites.
  • Developer Experience
    Astro offers a modern development experience with fast build times, hot module replacement (HMR), and a plethora of integrations and plugins.

Possible disadvantages of Astro Build

  • Learning Curve
    Despite its benefits, Astro's unique concepts like 'Islands Architecture' may require some time to learn, especially for developers used to traditional frameworks.
  • Plugin Ecosystem
    While growing, Astro's ecosystem is not as mature as some popular frameworks, which may limit the availability of plugins and third-party integrations.
  • Limited Official Documentation
    The official documentation, although comprehensive, may not cover all edge cases, forcing developers to rely on community support or experimentation.
  • Partial Hydration Complexity
    Managing which parts of the page to hydrate can sometimes become cumbersome, and improperly managed hydration could potentially lead to JavaScript errors.
  • Limited Dynamic Functionality
    Astro is primarily designed for static site generation. Implementing highly dynamic, real-time features may require additional setup and might not be as streamlined as some other frameworks.
  • Community Size
    Being a relatively new framework, Astro's community is smaller compared to giants like React or Angular, which may result in less community-generated content and fewer third-party resources.

Svelte videos

Svelte vs React vs Angular vs Vue

More videos:

  • Review - SvelteKit Breaking Changes 2022 - My Reactions and What You Need to Know!
  • Review - Why Svelte is the best JS "framework"
  • Tutorial - SvelteKit Crash Course Tutorial #1 - What is SvelteKit?
  • Review - Oh crap, here comes *another* JavaScript framework || SVELTE || Sveltejs

Astro Build videos

I Tried Astro Build and I LOVE IT - 5 Reasons You Will TOO!

Category Popularity

0-100% (relative to Svelte and Astro Build)
Javascript UI Libraries
100 100%
0% 0
Website Builder
0 0%
100% 100
JavaScript Framework
100 100%
0% 0
Blogging
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 Svelte and Astro Build

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.

Astro Build Reviews

We have no reviews of Astro Build yet.
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Social recommendations and mentions

Based on our record, Svelte should be more popular than Astro Build. It has been mentiond 389 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.

Svelte mentions (389)

  • Plain Vanilla Web – Guide for de-frameworking yourself
    In theory, “de-frameworking yourself” is cool, but in practice, it’ll just lead to you building what effectively is your own ad hoc less battle-tested, probably less secure, and likely less performant de facto framework. I’m not convinced it’s worth it. If you want something à la KISS[0][0], just use Svelte/SvelteKit[1][1]. Nowadays, the primary exception I see to my point here is if your goal is to better... - Source: Hacker News / 5 days ago
  • Why I’m Learning Vue.js After Six Years in React
    When I teased this series on LinkedIn, one comment quipped that Vue’s been around since 2014—“you should’ve learned it by now!”—and they’re not wrong. The JS ecosystem churns out UI libraries like Svelte, Solid, RxJS, and more, each pushing reactivity forward. React’s ubiquity made it my go-to for stability and career momentum. Now I’m ready to revisit new patterns and sharpen my tool-belt. - Source: dev.to / 6 days ago
  • Hyper – Outperform React on every metric
    What is the advantage over Svelte (https://svelte.dev/)? Especially since Svelte is already established and has an ecosystem. - Source: Hacker News / 10 days ago
  • 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 / 24 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 / 3 months ago
View more

Astro Build mentions (252)

  • ServiceWorkers Cache everything!!!
    I've been digging Astro lately, I keep eyes on Nuxt, VitePress and similar though. - Source: dev.to / 6 days ago
  • 🐕 Why We Built a Lightning-Fast Static Website for French Dog Parks with Astro.js
    That’s exactly what we set out to do with Parcs Canins — a curated directory of secure, fenced dog parks in France, built entirely with Astro.js. - Source: dev.to / 7 days ago
  • Ask HN: Static Site (not blog) Generator?
    I recently used Astro [0] to make TrumpOrderTracker.com [1] and it was a great experience. It can definitely handle much more than just blogs. [0] https://astro.build/ [1] https://trumpordertracker.com/. - Source: Hacker News / 9 days ago
  • Next.js vs Astro vs Remix: Choosing the Right Front-end Framework
    // Path: astro.config.mjs - Configuring SSR with an adapter Import { defineConfig } from 'astro/config'; Import vercel from '@astrojs/vercel/serverless'; Import react from '@astrojs/react'; Import vue from '@astrojs/vue'; // https://astro.build/config Export default defineConfig({ // Enable SSR for dynamic rendering output: 'server', // Deploy to Vercel serverless functions adapter: vercel(), // Add... - Source: dev.to / 11 days ago
  • We Fell Out of Love with Next.js and Back in Love with Ruby on Rails
    Have you checked out https://astro.build/ yet? You can drop in any framework where you need it, so if you need to bring along those Angular components you can but you can also lean on React if you need it. - Source: Hacker News / 12 days ago
View more

What are some alternatives?

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

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

Next.js - A small framework for server-rendered universal JavaScript apps

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

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