unocss /
unocss
The instant on-demand atomic CSS engine.
stars★ 18.9k
forks⑂ 975
Open issues145
Primary languageTypeScript
LicenseOther
Last updatedtoday
Overview
unocss is a CSS & UI project, described by its maintainers as: "The instant on-demand atomic CSS engine.." Written primarily in TypeScript, it is a widely used project on GitHub, with roughly 18.9k stars and 975 forks as of the latest data. Topics tagged by the maintainers include atomic-css, engine, unocss, vite-plugin — see the "Key topics" section below for a quick explanation of each.
Key topics
- atomic-css
- engine
- unocss
- vite-plugin
Getting started
Installation steps vary depending on how a project is packaged, so the most reliable source is always the official README. As a starting point:
How it compares
Here is how this project sits alongside a few other tools in the same category:
Questions about this project
- What is unocss?
- unocss is a CSS & UI project, described by its maintainers as: "The instant on-demand atomic CSS engine.." Written primarily in TypeScript, it is a widely used project on GitHub, with roughly 18.9k stars and 975 forks as of the latest data. Topics tagged by the maintainers include atomic-css, engine, unocss, vite-plugin — see the "Key topics" section below for a quick explanation of each.
- What license does unocss use?
- Other
- How popular is unocss on GitHub?
- unocss has roughly 18.9k stars and 975 forks on GitHub as of the latest data.
- Is unocss actively maintained?
- Based on its GitHub activity, this repository has been updated recently, which is generally a good sign of active maintenance.
- What language is unocss written in?
- unocss is written primarily in TypeScript.
Repository info
| Owner | unocss |
|---|---|
| Primary language | TypeScript |
| License | Other |
| Created | October 1, 2021 |
| Last updated | July 9, 2026 |
| Open issues | 145 |