🎨 CSS Framework
A collection of pre-prepared libraries that can be used as a basis for designing websites, providing a consistent approach to styling with CSS, often including predefined grid systems and UI components.
The best CSS Framework Products based on votes, our collection of reviews, verified products and a total of 1,376 factors.
Best CSS Framework Products in 2025
- Open-Source CSS Framework products
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/bootstrap-alternativesSimple and flexible HTML, CSS, and JS for popular UI components and interactions
Key Bootstrap features:
Responsive Design Pre-designed Components Cross-browser Compatibility Extensive Documentation
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/tailwind-css-alternativesA utility-first CSS framework for rapidly building custom user interfaces.
Key Tailwind CSS features:
Utility-First Approach Customization Consistent Design Responsive Design
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Try for freeZarla: The AI Website Builder for Local Businesses
Key Zarla features:
AI Website Generator Mobile friendly websites out of the box Stunning Website Templates Lightning-Fast Page Speed
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/bulma-alternativesBulma is an open source CSS framework based on Flexbox and built with Sass. It's 100% responsive, fully modular, and available for free.
Key Bulma features:
Simple and Elegant Design Responsive Layouts Ease of Use BEM Methodology
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/materialize-css-alternativesA modern responsive front-end framework based on Material Design
Key Materialize CSS features:
Responsive Design Material Design Component Variety Customization
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/uikit-alternativesA lightweight and modular front-end framework for developing fast and powerful web interfaces
Key UIKit features:
Modularity Extensive Documentation Responsive Design Customization
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/semantic-ui-alternativesA UI Component library implemented using a set of specifications designed around natural language
Key Semantic UI features:
Intuitive Class Names Customizability Comprehensive Components Flexibility
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/foundation-alternativesThe most advanced responsive front-end framework in the world
Key Foundation features:
Customizability Responsive Design Semantic Code Range of Components
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/material-ui-alternativesA CSS Framework and a Set of React Components that Implement Google's Material Design
Key Material UI features:
Comprehensive Component Library Customizability Active Community and Support Improved Productivity
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/sass-alternativesSyntatically Awesome Style Sheets
Key Sass features:
Nesting Variables Mixins Partials and Import
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/skeleton-css-alternativesA Beautiful Boilerplate for Responsive, Mobile-Friendly Development
Key Skeleton CSS features:
Lightweight Simplicity Responsive Grid Clean Design
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/purecss-alternativesA set of small, responsive CSS modules that you can use in every web project.
Key Purecss features:
Lightweight Responsive Modular Easy Integration
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/chakra-ui-alternativesSimple, modular and accessible UI components for your React applications.
Key Chakra UI features:
Component Library Theming Accessibility Responsive Design
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/postcss-alternativesIncrease code readability. Add vendor prefixes to CSS rules using values from Can I Use. Autoprefixer will use the data based on current browser popularity and property support to apply prefixes for you.
Key PostCSS features:
Modularity Performance Large ecosystem Active community
