Fluent UI
Fluent UI web represents a collection of utilities, React components, and web components for building web applications. observed · 2026-10-12
Health v2 · maintenance only
95/100
- Activity 99
- Release rhythm 86
- Longevity 100
Flags: no_license
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-10-21. Adoption (stars, forks) is never an input.
- gap_med: 0.0
- age_days: 3788
- days_rel: 19
- days_push: 9
- n_releases_24m: 3791
Adoption not part of the score
20319 stars · 2942 forks observed · 2026-10-12
What it is AI-extracted, prompt v1, taxonomy v1, 2026-10-19, confidence 0.98
Fluent UI is a Microsoft‑maintained collection of React components, utilities, and Web Components that implement the Fluent design system. It provides ready‑to‑use UI elements for building modern web applications with consistent styling and accessibility.
Use cases
- build a corporate web portal with Microsoft 365 look‑and‑feel
- create reusable React components that follow the Fluent design guidelines
- migrate an existing Office UI Fabric app to the newer Fluent UI v9
- develop web components that can be used in any framework or plain HTML
- rapidly prototype UI for internal tools using pre‑styled components
When to choose
- you are building a React application and want a Microsoft‑backed design system
- you need a component library that supports both React and native Web Components
- you require built‑in accessibility and theming that matches Office 365 products
- you want a library with active maintenance, strong community, and frequent releases
When to avoid
- your project does not use React or Web Components and you prefer a framework‑agnostic UI kit
- you need an ultra‑lightweight library with minimal bundle size
- you require a design system that diverges significantly from Fluent/Office aesthetics
Facets
library · maturity active
ui-components frontend-framework css-framework web-development frontend browser fluent-ui microsoft react typescript design-system nodejs web-server
2 sources
- readme: https://github.com/microsoft/fluentui · fetched 2026-10-12 · 1d4ff9d43ba5
- homepage: https://react.fluentui.dev · fetched 2026-10-05 · 2c569e40d867
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| microsoft/fluentui | main | 95 |
| microsoft/fluentui-contrib | plugin | 72 |
For agents
markdown · JSON · MCP: product_card(name="microsoft/fluentui")
Data as of 2026-10-19T08:05:51.212177+00:00 · Report a problem