List of awesome CSS frameworks in 2025

Mobile-first CSS and JavaScript front end framework that supports responsive mobile first and fixed desktop layouts.

Bulma is a free, open source CSS framework based on Flexbox and built with Sass. It's 100% responsive, fully modular, and available for free. Official Bulma Documentation · How to install Bulma · Overview · Dark Mode

Framework7 is a free and open source framework to develop mobile, desktop or web apps with native look and feel.

Bootstrap - The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

Make beautiful hybrid mobile apps using HTML5, CSS and JavaScript. Works with or without any framework including Angular, Meteor, React and Vue. iOS and Android

A minimalist and lightweight starter kit that prioritizes semantic syntax, making every HTML element responsive and elegant by default.

評分 4.8 (120) · 免費 · 開發人員 · ✓ Mobile-first approach: Unlike many other modern CSS frameworks, Bootstrap takes a mobile-first approach and is built with smaller screens ...

Known for its mobile-first approach, UIkit is one of the best CSS frameworks for responsive web design. Key Features: Modular & Lightweight: ... Top Responsive CSS... · Tailwind CSS · Fomantic-UI · Materialize CSS

Most CSS frameworks have a mobile-first approach: prioritizing the design and development of apps for mobile first and expanding from there.

I am looking for a lightweight, responsive CSS framework for mobile. I tried Bootstrap a while back and found that it was way too bloated for ...