Ross ROSS = Recommend OSS · open-source software intelligence for agents

segmentio/ui-box

Blazing Fast React UI Primitive observed · 2026-08-28

github.com/segmentio/ui-box · TypeScript · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

63/100

  • Activity 89
  • Release rhythm 8
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 3476
  • days_rel: n/a
  • days_push: 69
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1063 stars · 53 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

ui-box is a low-level CSS-in-JS React primitive that lets you set all CSS properties via simple React props on a single Box component. It is designed to be simple, fast, and extensible for building reusable styled components without wrapper elements or classes.

Use cases

  • style react components with props instead of css classes
  • add margins and padding to components without wrapper divs
  • build reusable ui primitives with css-in-js
  • create hover and focus styles with selectors prop
  • render any dom element or react component with custom styles

When to choose

  • you want a fast, minimal css-in-js primitive for react
  • you need to pass spacing and style props to reusable components
  • you want to avoid wrapper elements for layout tweaks

When to avoid

  • you need a full component library with prebuilt ui widgets
  • you prefer plain css, css modules, or utility-class frameworks
  • you need shorthand css values like margin="10px 20px"

Facets

library · maturity active

ui-components css-framework frontend-framework frontend web-development web-design browser cross-platform css-in-js react-primitive style-props layout typescript nodejs

1 source

Member repositories

RepositoryRoleHealth v2
segmentio/ui-boxmain63

For agents

markdown · JSON · MCP: product_card(name="segmentio/ui-box")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem