Semantic UI


Semantic is a UI component framework based around useful principles from natural language.

Developed by Organization:Semantic-Org

Used languages: JavaScript(1.02 MB), CSS(602.51 kB), HTML(11.03 kB)

Written Sass Less JS
Framework design plain
Feature type full

Current version


Last release

Oct 14, 2018

Created at Apr 9, 2013

Last commit

Oct 22, 2018

Open Issues








Release Notes on October 14, 2018 for 2.4.1


If you are using the semantic-ui-less package with versions of LESS before 3.5 some calc values will not be computed correctly due to changes in variable interpolation. It is recommended that you upgrade to at least 3.5 to continue using new versions of SUI. For more information see #6512


  • LESS - SUI now supports less versions greater than 3.5.0 Thanks @sciyoshi #6512
  • Gulp - Migrated deprecated gulp-util to replace-ext Thanks @stevelacy #6322
  • Gulp - Updated all gulp dependencies to most recent released versions with modifications to tasks as necessary.

Bug Fixes

  • Dropdown - clearable dropdown now works with dropdown that arent on:click, like hover or manual triggers. #6594
  • Modal - Fixed fullscreen modal having incorrect left offset with flex modals #6587
  • Embed - Embed will now correctly remove DOM metadata on destroy
  • Grid - Fix issue with very relaxed vertically divided grid having wrong margins on dividers

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