Semantic UI
No liveness check has reached it yet; it is registered on GitHub and has been in the index since 8 Oct 2026. How this is checked
Semantic UI is an open-source front-end framework that provides semantic HTML classes and reusable UI components for responsive websites. It includes elements, collections, views, modules, behaviors, theming, and build tools for web developers and designers.
Inferred · not functionally tested
Overview
6 featuresPurpose: Building consistent, responsive web interfaces without creating a front-end design system from scratch.
Inferred · not functionally tested
Audience: web designers and front-end developers
Inferred · not functionally tested
Functions: Unknown
Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: indicated (inferred, not tested)
Recorded constraints: pricing: free · license: MIT · platforms: WEB · deployment: browser, embeddable, self_hosted
Constraint provenance is unknown; confirm requirements with the publisher.
Record sources: semantic-ui.com · github.com. These links do not verify the individual claims.
Semantic UI sits in PulseGate's Frameworks & SDKs category. Inferred · not functionally tested: It focuses on building consistent, responsive web interfaces without creating a front-end design system from scratch. Inferred · not functionally tested: Semantic UI is an open-source project aimed at web designers and front-end developers. Basis unknown · not verified: Semantic UI costs nothing to use. Basis unknown · not verified: Semantic UI is available on the web and embeddable surfaces, and it can be self-hosted.
It is developed by Semantic Org, and it first shipped in 2013. The project is developed in the open on GitHub with 51k stars. Inferred · not functionally tested: Key capabilities include responsive layouts, UI components, and Semantic HTML.
Summary written by a language model from the project’s public pages.
Tasks: Inferred · not functionally tested
- Responsive layouts
- UI components
- Semantic HTML
- Theming
- Grid system
- Form validation
Topics: Inferred · not functionally tested
Built with & integrations
- Cloudflare
- cf-ray header · cf-cache-status header
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
Frequently asked questions about Semantic UI
- What is Semantic UI?
- Inferred · not functionally tested: Semantic UI focuses on building consistent, responsive web interfaces without creating a front-end design system from scratch. It is catalogued under Frameworks & SDKs on PulseGate.
- Who should use Semantic UI?
- Inferred · not functionally tested: Semantic UI is an open-source project built for web designers and front-end developers.
- Is Semantic UI free?
- Basis unknown · not verified: Yes — Semantic UI is free to use.
- What platforms does Semantic UI run on?
- Basis unknown · not verified: Semantic UI runs on the web and embeddable surfaces. It can also be self-hosted.
- Is Semantic UI still maintained?
- Unverified. Semantic UI has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
- Who develops Semantic UI?
- Semantic UI is developed by Semantic Org.
- How long has Semantic UI been around?
- Semantic UI first shipped in 2013.
- Is Semantic UI open source?
- Basis unknown · not verified: Semantic UI has a public GitHub repository.
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