Software Alternatives, Accelerators & Startups

Bootstrap VS Svelte

Compare Bootstrap VS Svelte and see what are their differences

Bootstrap logo Bootstrap

Simple and flexible HTML, CSS, and JS for popular UI components and interactions

Svelte logo Svelte

Cybernetically enhanced web apps
  • Bootstrap Landing page
    Landing page //
    2023-04-22
  • Svelte Landing page
    Landing page //
    2023-07-27

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

Bootstrap features and specs

  • Responsive Design
    Bootstrap's grid system ensures that webpages are responsive and adapt to different screen sizes seamlessly.
  • Pre-designed Components
    Bootstrap comes with a variety of pre-designed components like buttons, forms, modals, and navigation bars that streamline the development process.
  • Cross-browser Compatibility
    Bootstrap ensures that your website will function correctly across different browsers, reducing the time spent on debugging issues related to browser inconsistencies.
  • Extensive Documentation
    The documentation is comprehensive and well-organized, making it easier for developers to understand and implement Bootstrap features quickly.
  • Community Support
    With a large and active community, finding help and resources related to Bootstrap development is relatively easy.
  • Customizable
    Bootstrap allows you to customize the default styles and components using Sass variables, making it adaptable to any project needs.
  • CDN Support
    Bootstrap can be included via Content Delivery Networks (CDN), which can help to speed up the initial load time of your web pages.

Possible disadvantages of Bootstrap

  • Uniform Look
    Websites built with Bootstrap often look similar because many developers use the default styles and components without customization.
  • Overhead
    Including the entire Bootstrap library can add unnecessary weight to your project if you only use a small fraction of its features.
  • Learning Curve
    For beginners, the extensive set of features and classes can be overwhelming and take some time to learn.
  • Dependency on jQuery
    Older versions of Bootstrap heavily rely on jQuery, which can be a disadvantage for projects that aim to minimize dependencies.
  • Specific Structure
    Bootstrap works best when you adhere to its predefined structure and classes, which can limit flexibility for more complex or unique designs.
  • Customization Challenges
    Deep customization can be difficult and time-consuming, especially if you need to override many default styles and behaviors.
  • Performance Issues
    Using a large number of Bootstrap components can lead to performance issues, particularly on lower-end devices.

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. Svelteโ€™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 developerโ€™s specific needs.

Possible disadvantages of Svelte

  • Ecosystem Maturity
    Svelteโ€™s ecosystem is not as mature or extensive as Reactโ€™s or Angularโ€™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.

Analysis of Svelte

Overall verdict

  • Svelte is highly recommended for developers looking for a modern, efficient, and easy-to-learn framework. It provides excellent performance and a great developer experience. Its growing community and ecosystem reinforce its viability as a strong option for new projects.

Why this product is good

  • Svelte is considered good because it offers a unique approach to building user interfaces. Unlike other frameworks, Svelte shifts the work from the browser to the build step, compiling components into efficient vanilla JavaScript at build time. This results in faster performance and smaller bundle sizes. Additionally, Svelte's reactivity model is straightforward and intuitive, leading to more maintainable code. Its syntax is easy to learn and helps in building applications quickly.

Recommended for

  • Developers seeking a lightweight and performant alternative to React or Vue.
  • Projects where bundle size and speed are critical.
  • Developers new to front-end frameworks due to its simplicity and ease of learning.
  • Rapid prototyping and single-page applications.

Bootstrap videos

Is Bootstrap Still Worth It? -- 1 Design, 2 Code Bases.

More videos:

  • Review - BOOTSTRAP Review | Best CSS Library ?
  • Review - Should you use Bootstrap?

Svelte videos

Svelte vs React vs Angular vs Vue

More videos:

  • Review - SvelteKit Breaking Changes 2022 - My Reactions and What You Need to Know!
  • 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 Bootstrap and Svelte)
Developer Tools
71 71%
29% 29
Javascript UI Libraries
0 0%
100% 100
Design Tools
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 Bootstrap and Svelte

Bootstrap Reviews

22 Best Bootstrap Alternatives & What Each Is Best For
Bootstrap alternatives are a suite of different tools and frameworks that web developers and designers employ for creating dynamic, responsive websites and applications. These tools, like Bootstrap itself, offer pre-written code for different elements of a website - from typography and buttons to navigation bars and image carousels - but each has its unique features and...
Source: thectoclub.com
15 Top Bootstrap Alternatives For Frontend Developers in 2024
UIKit is a modular front-end framework like Bootstrap and a Bootstrap competitor designed to develop fast and powerful web interfaces. You can utilize it with HTML or JavaScript based on your preference. It offers built-in support for right-to-left languages and includes an extensive library of components. This framework like Bootstrap provides a convenient solution for...
Source: coursesity.com
9 Best Bootstrap Alternatives | Best Frontend Frameworks [2024]
The only downside it has as compared to Bootstrap and Foundation is it is only a CSS framework, which means no JavaScript. So you will have to write your own JavaScript or Jquery to toggle your dropdowns or perform other basic interactionhttps://bulma.io/s of the sort. Overall it is a great alternative to Bootstrap, which is also being updated very frequently.
Source: hackr.io
Top 10 Best CSS Frameworks for Front-End Developers in 2022
Bootstrap is one of the most popular CSS frameworks globally and received instant popularity because of its responsive design. It was also the first framework that gave priority to mobile devices. With Bootstrap, there is no need for a separate design for mobile viewing. You just need to add the necessary classes, and the website will adapt to the screen size based on the...
Source: hackr.io
15 Best CSS Frameworks: Professional Bootstrap and Foundation Alternatives
This is why Bootstrap is by far the most popular framework on the market. All developers have heard of Bootstrap, and more than 80% of them say they are happy using it.

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. Itโ€™s like Svelteโ€™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

Svelte might be a bit more popular than Bootstrap. We know about 395 links to it since March 2021 and only 364 links to Bootstrap. 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.

Bootstrap mentions (364)

  • Build a Real-time Chat App with Vue 3, Socket.io and Nodejs
    Next, we will set up the frontend part of our real time chat app using Vue 3 and Bootstrap. - Source: dev.to / 3 months ago
  • Have I Been Pwned 2.0 is Now Live
    Not in the so distant past, when Bootstrapped themes were becoming the face of the Internet, a new framework came to town โ€” TailwindCSS. The smart thing they did was introduced the framework with a few brilliant template and a lot of styled components. I bought the initial copy and does a lot of people. Those templates, TailwindUI.com (now TailwindCSS.com/plus)[1] became the gradien-y, dark-ish, glow-y design you... - Source: Hacker News / 5 months ago
  • How to Build a Blog with Laravel (& Send Slack Notifications)
    This will show the posts passed from the controller in a row of cards. Please notice that you are linking to Bootstrapโ€™s CDN for easy styling. If there are no posts, a message on a card saying that there are no posts will be shown. - Source: dev.to / 6 months ago
  • Overengineered Anchor Links
    Yeah, good point. It's kinda common to have a big footer. Examples: https://getbootstrap.com/, https://stake.us/ (casino) That way on desktop you could get away with a 50vh margin under the content and then another 50vh for the footer. - Source: Hacker News / 6 months 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 / 7 months ago
View more

Svelte mentions (395)

  • Taking The Cloud Resume Challenge: GCP Style
    I went with SvelteKit to make everything easier for me (feel free to use what works for you to achieve your goal). I also used TailwindCSS' preflight script to reset the default browser styles to make styling super easy. - Source: dev.to / about 2 months ago
  • How I made a Multi-Agent AI Sidebar with Electron and Svelte
    I primarily work on Windows, though I also use Linux, so I needed a cross-platform solution. I chose Electron for its flexibility and paired it with Svelte, TailwindCSS, and Vite-Electron. Vite made dev setup fast and clean, which I really appreciated. - Source: dev.to / 3 months ago
  • Best 15 Svelte UI Components & Libraries for Enterprise-Grade Apps
    Svelte continues to earn a reputation as the joy-to-work-with framework due to its lightweight nature, elegant syntax, and compile-time reactivity. It is often used for side projects, hobby apps, and small websites, but Svelte isnโ€™t just for passion projects. - Source: dev.to / 4 months ago
  • The UI Future Is Colourful and Dimensional
    The first time I visited https://svelte.dev , the non-flat-vector banner instantly won me. It just stands out from the world around it. I just sort of assumed the engineering was superior to the competition if they were going to lead with crimped metal (and was right). Flat design has always struck me as an extremist response to an issue. Windows Vista required everyone to be on the same page design-language wise... - Source: Hacker News / 4 months ago
  • Whimsy: a Tiny Game Engine I Made for Storytellers
    Svelte as the main framework. (Whimsy is my first Svelte project, actually! And Svelte didn't disappoint. Almost.). - Source: dev.to / 4 months ago
View more

What are some alternatives?

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

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

Vue.js - Reactive Components for Modern Web Interfaces

Materialize CSS - A modern responsive front-end framework based on Material Design

React - A JavaScript library for building user interfaces

Foundation - The most advanced responsive front-end framework in the world

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