20 Best CSS Frameworks for Web Developers in 2020

Looking for the best CSS framework for your next project? This guide is here to help. In this feature, we are sweeping glance at the front-end development landscape and compares the front-runners among CSS frameworks. Some of these are well-known, while others are newer tools that are just starting to pick up steam. Either way, you’ll benefit greatly from getting to know these useful tools.

01. Bootstrap

Bootstrap is one of the most popular CSS frameworks in the world that makes designing websites and the general development easier. Bootstrap was created by Twitter for responsive and mobile first, developing with HTML, CSS(SCSS), and jQuery(JS), include a powerful 12 grid system, badges, buttons, card, navbars components and much more.



02. Animate.CSS

Animate.CSS is a cross-browser animations library of CSS that contains dozens of pre-built animations that shake, fade, slide, zoom and more. With Animate.css, you can easily animate any element with only one line of code.

GSAP is another animalation library in javascript for the modern web.



03. Semantic UI

Semantic UI is likes its name, User Interface is the language of the web. Semantic UI built on jQuery, there are more than 3000 theming variables and 50+ UI components over bootstrap default theme.



04. Bulma

Bulma is a relatively new front-end development CSS frameworks based on flexbox, there are no javascript components.



05. Materialize

If you’re in love with Google’s Material design, you will enjoy this framework. Materialize is a modern responsive front-end framework based on Material Design by Google.



06. Foundation

The Foundation framework, like Bootstrap, has become immensely popular and is known as a more sophisticated framework with some advanced but easy-to-implement CSS components. Foundation is built on Sass so, like Bootstrap, it’s customisable.



07. Pure.CSS

Yahoo's open source responsive CSS framework, built on Normalize.css. The Pure is ridiculously tiny. The entire set of modules clocks in at 3.8KB* minified and gzipped.



08. Tailwind

Tailwind is a utility-first CSS framework for rapidly building custom designs for web.



09. Skeleton

Skeleton is a small responsive CSS framework without JS for a small projects.



10. UIkit

A lightweight and modular front-end framework for developing fast and powerful web interfaces, developed by YOOtheme.



11. NES.css

Like PaperCSS, NES.css has a unique set of styles suitable for only a narrow set of projects. It mimics the 8-bit Nintendo Entertainment System graphics, creating a retro gaming look.



12. Spectre

Spectre provides basic styles for typography and elements, flexbox based responsive layout system, pure CSS components and utilities with best practice coding and consistent design language.



13. Miligram

A minimalist CSS framework



14. Susy

Susy is a lightweight grid-layout engine for Sass, designed to simplify and clarify responsive grid layouts without ever getting in your way



15. Picnic

Picnic CSS is a lightweight CSS framework(under 3KB gzipped)。



16. mini

mini.css is a lightweight CSS framework (under 7KB gzipped) designed with mobile devices and modern browsers in mind. Responsiveness, ease of use and customization are some of the main features of the framework, while accessibility and extensive documentation are some of the secondary focuses of the project. The framework is written using Sass, while most of its components are based on Flexbox.



17. Paper CSS

PaperCSS is billed as the “less formal CSS framework". The components have a hand-drawn, cartoon-like appearance. Use cases might include a website for kids, a blog, a game or a comic strip.



18. Base

Lightweight and minimal code. Spend less time overriding styles and focus more time on creating beautiful website applications.



19. Primer CSS

The CSS toolkit and design system that power GitHub. Primer CSS goal is to create a system that enables us to build consistent user experiences with ease, yet with enough flexibility to support the broad spectrum of GitHub websites.



20. Tent CSS

Tent CSS is a new framework built with Sass and BEM (zero JavaScript dependencies!)



21. MVP.css

Minimalist stylesheet for HTML elements. No class names, no frameworks, just semantic HTML and you're done. Only 6KB.



The table of the responsive CSS frameworks.

Name License
Bootstrap MIT https://getbootstrap.com/
Animate.CSS MIT https://daneden.github.io/animate.css/
Semantic UI MIT https://semantic-ui.com/
Bulma MIT https://bulma.io/
Materialize MIT https://materializecss.com/
Foundation MIT https://get.foundation/
Pure.CSS BSD https://purecss.io/
Tailwind MIT https://tailwindcss.com/
Skeleton MIT http://getskeleton.com/
UIkit MIT https://getuikit.com/
NES.css MIT https://nostalgic-css.github.io/NES.css/
Spectre MIT https://picturepan2.github.io/spectre/
Miligram MIT https://milligram.io/
Susy BSD https://www.oddbird.net/susy/
Picnic MIT https://picnicss.com/
mini MIT https://minicss.org/
PaperCSS lSC https://www.getpapercss.com/
Base MIT https://getbase.org/
Primer CSS MIT https://primer.style/css/
Tent CSS MIT https://css.sitetent.com/

What’s the Right CSS Framework for You?

So with the features of the CSS Framework , there can be many things we need to consider to choose the right CSS framework such as popularity, good documentation, its updated regularly with the latest web technologies etc. So keep everything in mind while choosing the right CSS framework for your next web project.