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

vanilla-extract-css/vanilla-extract

Zero-runtime Stylesheets-in-TypeScript observed · 2026-08-28

github.com/vanilla-extract-css/vanilla-extract · homepage · TypeScript · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

94/100

  • Activity 96
  • Release rhythm 87
  • 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: 0
  • age_days: 1986
  • days_rel: 6
  • days_push: 27
  • n_releases_24m: 182

Full methodology

Adoption not part of the score

10413 stars · 356 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

vanilla-extract is a zero-runtime CSS-in-TypeScript library that lets you write locally scoped styles, CSS variables, and themes in .css.ts files, generating static CSS at build time. It is framework-agnostic with integrations for Vite, webpack, esbuild, Next.js, and other bundlers, and offers optional packages like Sprinkles (atomic CSS) and Recipes (multi-variant styles).

Use cases

  • write type-safe CSS in TypeScript with zero runtime overhead
  • generate static CSS files at build time instead of CSS-in-JS
  • create scoped CSS variables and type-safe theme contracts
  • build a custom atomic CSS utility system like Tailwind
  • create multi-variant component styles with recipes
  • avoid runtime style generation costs in a React or framework-agnostic app

When to choose

  • you want CSS Modules-like scoping plus type safety and scoped CSS variables
  • you need zero-runtime styles for performance-sensitive frontends
  • you want a type-safe theming/token system with multiple simultaneous themes
  • you use Vite, webpack, esbuild, Next.js, or another supported bundler

When to avoid

  • you want fully dynamic runtime styling based on arbitrary user input
  • your project has no bundler or TypeScript build step
  • you prefer plain CSS or a preprocessor like Sass without tooling setup
  • you need a single-file drop-in solution without build configuration

Facets

library · maturity stable

css-framework frontend-framework build-tool ui-components theme frontend web-development web-design developer-tools cross-platform browser css-in-typescript zero-runtime css-modules atomic-css theming type-safe-css static-css-generation design-tokens nodejs web-server

10 sources

Member repositories

RepositoryRoleHealth v2
vanilla-extract-css/vanilla-extractmain94

For agents

markdown · JSON · MCP: product_card(name="vanilla-extract-css/vanilla-extract")

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