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CSS Frameworks

Semantic-UI

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

4.5Updated 2026-11-041 min read

Key stats

GitHub Stars
51,002
Forks
4,833
Primary Language
JavaScript
Created
2013

The breakdown

Semantic-UI carries no subscription fee, making it a $0 entry point into css frameworks.

Semantic-UI is among the highest-rated options we track, scoring 4.5 out of 5 on our rating metric.

Over the period tracked, Semantic-UI has seen one of the faster-growing options tracked here, up roughly 1712% across 4 years.

none of the 3 tracked metrics put Semantic-UI above the css frameworks average.

Semantic-UI dates back to 2013, making it one of the more established names in css frameworks.

Growth over time

51.0K20222023202420252026

Semantic-UI compared to the field

FeatureSemantic-UICSS Frameworks average
GitHub Stars51,00283,359
Forks4,833n/a
Popularity score4.5 / 54.7 / 5

The trade-offs

Strengths

  • Free to use, with no paid tier required to get started.

Watch-outs

  • Falls short on github stars — 51,002 against a category average of 83,359.
  • Popularity score trails the category average: 4.5 / 5 vs. 4.7 / 5.
  • Growing fast enough that current figures may shift quickly — verify before relying on them.

Frequently asked questions

Is Semantic-UI free to use?

Yes — Semantic-UI is free, with no paid tier required to get started.

Is Semantic-UI good? What's its rating?

Semantic-UI scores 4.5 out of 5 on our rating metric, versus a CSS Frameworks category average of 4.7.

How many people use Semantic-UI?

Semantic-UI has roughly 51.0K users/stars tracked, compared to a category average of 83.4K.

When was Semantic-UI founded?

Semantic-UI was founded in 2013, making it 13 years old.

Is Semantic-UI growing?

Yes — usage is up roughly 1712% over the past 4 years.

Ready to see Semantic-UI for yourself?

Opens the official site in a new tab.

Visit Semantic-UI

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