Software Alternatives, Accelerators & Startups

Bootstrap VS BEM

Compare Bootstrap VS BEM and see what are their differences

Bootstrap logo Bootstrap

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

BEM logo BEM

BEM โ€” Block Element Modifier is a methodology, that helps you to achieve reusable components and code sharing in the front-end.
  • Bootstrap Landing page
    Landing page //
    2023-04-22
  • BEM Landing page
    Landing page //
    2022-11-21

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.

BEM features and specs

  • Consistency
    BEM enforces a structured way of naming and organizing CSS classes, which promotes consistency across the codebase.
  • Scalability
    The methodology is designed to handle large and complex projects by keeping styles modular and reusable, which helps in maintaining scalability.
  • Maintainability
    By using a clear naming convention, BEM makes it easier for developers to understand and maintain code, even if they weren't the original authors.
  • Flexibility
    BEM allows for flexible and modular component development, making modifications easier without affecting unrelated parts of the codebase.

Possible disadvantages of BEM

  • Verbose Naming
    The class names in BEM can become quite long and verbose, which might make the HTML markup harder to read.
  • Learning Curve
    Developers unfamiliar with BEM may need some time to adapt to its conventions and understand the methodology well.
  • No Enforced Hierarchy
    BEM does not inherently enforce any specific hierarchy or structure among elements, which might lead to inconsistencies if not carefully managed.
  • Increased Initial Setup
    Implementing BEM from scratch can involve significant upfront planning and setup, which might be seen as an overhead for smaller projects.

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?

BEM videos

BEM REVIEW! is Bem worth watching?

More videos:

  • Review - BEM - First Impressions
  • Review - Bem Episode 1 Discussion/ Review BEM HAS THE MUSIC!!!!!

Category Popularity

0-100% (relative to Bootstrap and BEM)
Developer Tools
94 94%
6% 6
Design Tools
92 92%
8% 8
CSS Framework
91 91%
9% 9
Development Tools
89 89%
11% 11

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 BEM

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.

BEM Reviews

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

Based on our record, Bootstrap should be more popular than BEM. It has been mentiond 370 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.

Bootstrap mentions (370)

  • Oat โ€“ Ultra-lightweight, semantic, zero-dependency HTML UI component library
    Reminds me of what bootstrap [1] was like around a decade ago. It's gotten quite a bit bloated since then though. 1. https://getbootstrap.com/. - Source: Hacker News / 6 months ago
  • Ng-News 26/01: Ng-Poland Outtakes - Keynote and Q&A
    But there is a new library, built from the beginning for Signal Forms. Its name is @ng-forge/dynamic-forms. It comes with an integration of common UI libraries: Angular Material, Bootstrap, but also PrimeNG and Ionic. - Source: dev.to / 7 months ago
  • Nuxt Tutorial 7 - UI Integrations
    Bootstrap used to be - and may still be - the most popular CSS framework for fast, responsive web development. It includes a set of predefined CSS classes, components, and JS plugins that make it easier to build modern design, responsive layouts, forms, navigation, and other interactive elements. It goes further than the previously covered Tailwind CSS, which focuses solely on styling. - Source: dev.to / 7 months ago
  • How to Use Bootstrap in a React Project (Beginner Guide)
    Note: The version of Bootstrap may be different. At the time of publishing this blog, the latest version is 5.3.8. You can check for the latest version from the official Bootstrap website. - Source: dev.to / 8 months ago
  • Appreciation on a second look: Lessons from Revisiting Bootstrap
    Using package manager: For more integrated setups in modern web apps, you can install it via npm. Visit the Bootstrap official page for more details on this. - Source: dev.to / 10 months ago
View more

BEM mentions (49)

  • Why CSS Is So Hard for Generative AIs to Understand?
    Beyond the countless ways to achieve the same result, there are just as many methodologies for writing CSS itself. Have you ever came across BEM, SMACSS, OOCSS, atomic CSS, etc. If not, then you can add yours to the list. - Source: dev.to / 9 months ago
  • hearing Michael Scott.
    SCSS makes it easier to use mixing and variables. I'm exploring it's applications for Codepen as well as the use of BEM to modularize reusable CSS components. - Source: dev.to / about 1 year ago
  • The CSS Odyssey: Why I Turned back to CSS After Trying Everything Else
    Style conflicts is one. Although CSS class definitions are placed in reverse import order, problems still occur in Next.js when some pieces only appear in page but not layout CSS bundles. Following BEM (Block Element Modifier) and "Composition over Extension" patterns to separate concerns helps avoid styling collisions significantly. - Source: dev.to / about 1 year ago
  • :where() :is() my mind?
    BEM encourages a flat structure with minimal nesting and specificity, making styles easier to read and maintain. It significantly reduces the risk of unintended style overrides and enhances modularity. - Source: dev.to / about 2 years ago
  • SASS, CSS, or Tailwind: Which One Should You Choose?
    Keep in mind you also have to use BEM. If you use just SASS, there are little to no advantages compared with CSS. I am going to cover BEM in a separate article, but for your understanding, BEM is a methodology for writing good CSS. - Source: dev.to / about 2 years ago
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What are some alternatives?

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

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

Sass - Syntatically Awesome Style Sheets

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

styled-components - styled-components is a visual primitive for the component age that also helps the user to use the ES6 and CSS to style apps.

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

Bulma - Bulma is an open source CSS framework based on Flexbox and built with Sass. It's 100% responsive, fully modular, and available for free.