Bootstrap vs Semantic UI

Bootstrap

Description

Bootstrap is the most popular front-end framework. You can build fast and responsive sites, which fit perfectly to mobile. It has a lot of features like Sass variables and mixins, a responsive grid system, extensive prebuilt components, and powerful JavaScript plugins.

Popularity

Characteristics

Very large popularity and very large community.

A large choice of modern components.

Customizable and flexible framework.

A perfect responsive framework, cross-browsers.

Generalist but a bit heavy.

Semantic UI

Description

Semantic allows developers to build beautiful websites fast, with clear and intuitive HTML and JavaScript syntax. The development experience is simple. Semantic is responsive and fit perfectly on multiple devices. You can use and inegrate easily Semantic with other JavaScript frameworks such as React, Angular, Meteor and Ember. Semantic has more than 50 components and more than 3000 variables.

Popularity

Characteristics

Easy to use with a clear syntax.

A responsive framework.

A large variety of modern and elegant components.

Customizable and flexible framework. A lot of colors and variables.

A choice of different themes.