HTML 5 UP
Makes spiffy HTML5 site templates.
Some of the top features or benefits of HTML 5 UP are: Modern Design, Responsive Templates, Free to Use, Easy to Customize, Support for Latest HTML Technologies, and Pre-Built Components. You can visit the info page to learn more.
Best HTML 5 UP Alternatives & Competitors in 2025
The best HTML 5 UP alternatives based on verified products, community votes, reviews and other factors.
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Open-Source Alternatives.
Latest update:
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/html5-boilerplate-alternativesA rock-solid default for HTML5 awesome.
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/material-ui-alternativesA CSS Framework and a Set of React Components that Implement Google's Material Design
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Try for freeFlagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.
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/materialize-css-alternativesA modern responsive front-end framework based on Material Design
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/bootstrap-alternativesSimple and flexible HTML, CSS, and JS for popular UI components and interactions
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/topcoat-alternativesTopCoat, TopWeb, Rheologic, Software for coating, drying, converting, web handling, industries.
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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.
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/semantic-ui-alternativesA UI Component library implemented using a set of specifications designed around natural language
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/foundation-alternativesThe most advanced responsive front-end framework in the world
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/flat-remix-css-alternatives
A lightweight CSS library that provides a set of predesigned elements for a fast web development. It follows a modern "flat" design using high contrasts and sharp borders.
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/mini-css-alternativesResponsive, style-agnostic CSS framework
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/start-bootstrap-alternativesBootstrap Themes, Templates, Snippets, and Guides
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/ant-design-alternativesAn enterprise-class UI design language and React implementation with a set of high-quality React components, one of best React UI library for enterprises
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/cirrus-css-alternativesThe SCSS framework for the modern web. It's component based, customizable, and completely open source.
