Top 12 Open-Source Alternatives to HTML 5 UP

Product categories

CSS Framework Design Tools Developer Tools Development Tools JavaScript Framework Javascript UI Libraries React React Components UI

Summary

The top open-source alternatives to HTML 5 UP are HTML5 Boilerplate, Bootstrap, and Materialize CSS. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

HTML5 Boilerplate Landing Page
1

HTML5 Boilerplate

A rock-solid default for HTML5 awesome.
Pricing:
- Open Source
#CSS Framework #Design Tools #Development Tools 17 social mentions
Bootstrap Landing Page
2

Bootstrap

Simple and flexible HTML, CSS, and JS for popular UI components and interactions
Pricing:
- Open Source
#CSS Framework #Development Tools #Design Tools 326 social mentions
Materialize CSS Landing Page
3

Materialize CSS

A modern responsive front-end framework based on Material Design
Pricing:
- Open Source
#CSS Framework #Design Tools #Development Tools 25 social mentions
Material UI Landing Page
4

Material UI

A CSS Framework and a Set of React Components that Implement Google's Material Design
Pricing:
- Open Source
#Design Tools #Development Tools #Developer Tools 75 social mentions
Topcoat Landing Page
5

Topcoat

TopCoat, TopWeb, Rheologic, Software for coating, drying, converting, web handling, industries.
Pricing:
- Open Source
#CSS Framework #Design Tools #Development Tools 1 social mentions
PostCSS Landing Page
6

PostCSS

Increase 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.
Pricing:
- Open Source
#Developer Tools #Design Tools #CSS Framework 39 social mentions
Semantic UI Landing Page
7

Semantic UI

A UI Component library implemented using a set of specifications designed around natural language
Pricing:
- Open Source
#CSS Framework #Design Tools #Development Tools 17 social mentions
Foundation Landing Page
8

Foundation

The most advanced responsive front-end framework in the world
Pricing:
- Open Source
#CSS Framework #Design Tools #Development Tools 18 social mentions
Chakra UI Landing Page
9

Chakra UI

Simple, modular and accessible UI components for your React applications.
Pricing:
- Open Source
#Design Tools #Developer Tools #UI 197 social mentions
Ant Design Landing Page
10

Ant Design

An enterprise-class UI design language and React implementation with a set of high-quality React components, one of best React UI library for enterprises
Pricing:
- Open Source
#Development Tools #Design Tools #UI 96 social mentions
jQuery UI Landing Page
11

jQuery UI

Curated set of user interface interactions, effects, widgets, and themes built on top of the jQuery JavaScript Library
Pricing:
- Open Source
#Development Tools #Javascript UI Libraries #JavaScript Framework 12 social mentions
Material Design for Bootstrap 4 Landing Page
12

Material Design for Bootstrap 4

Powerful and free UI KIT for the newest Bootstrap 4 and Material Design
Pricing:
- Open Source
#Design Tools #Development Tools #UI 11 social mentions