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Agents tracked: 440 Downloads (7d): 202M down 19.5% GitHub stars: 10.4M Releases (7d): 607 Agent status: all upSince last limit reset: Claude 28d · Codex 0d Updated Oct 21, 2026

UnoCSS

Instant on-demand atomic CSS engine.

Styling and CSS npm MIT

Used in agent projects
13
0.3% of 4,818 JS/TS repos built with AI coding agents; 22 counting our dependency samples
Gid Score
49 /100
#1610 of 3,794 tools, #16 in styling and css · ranking
Rank in styling and css
#16 of 45
by use in those projects
Downloads
310K
npm, last 7 days, unocss
GitHub stars
19K
1,005 forks · last push Oct 20, 2026

How UnoCSS is used

UnoCSS is a dependency in 13 of the 6,208 public GitHub projects set up for AI coding agents that we scanned, too few to describe it from them alone. Our scan also samples projects by dependency (Solana 2,661, Ethereum and EVM 1,496, 3D and games 2,818, agent frameworks and SDKs 10,983); counting those, it appears in 22 projects, and what it is used with below comes from all of them. The most used alternative in our scan is Tailwind CSS (2,025 projects). Projects that use it most often also use Vue (68.2%), Vite (68.2%), vue-tsc (54.5%).

UnoCSS popularity over time

Top tools by Gid Score

UnoCSS: downloads per weeknpm, unocss 310,491
UnoCSS: GitHub starsunocss/unocss 18,979

Gid Score 49: downloads 53, use in agent projects 29, GitHub stars 61, downloads trend 54 (each 0-100). How it is calculated.

Often used with UnoCSS

Vue68.2% of UnoCSS projects · 25.2× more than average
Vite68.2% of UnoCSS projects · 3.5× more than average
vue-tsc54.5% of UnoCSS projects · 35.3× more than average
VueUse50.0% of UnoCSS projects · 47.0× more than average
Axios50.0% of UnoCSS projects · 6.6× more than average
Pinia50.0% of UnoCSS projects · 55.4× more than average
unplugin-auto-import45.5% of UnoCSS projects · 148.5× more than average
unplugin-vue-components45.5% of UnoCSS projects · 134.4× more than average

From all 22 projects in our scan that use UnoCSS, including the dependency samples.

By coding agent

GitHub Copilot0.3% of projects set up for it
Claude Code0.2% of projects set up for it
Cursor0.2% of projects set up for it

Share of public repos configured for each agent that list UnoCSS as a dependency.

How UnoCSS is funded

Most funded tools

Open Collective: UnoCSS

Received, last 12 months$43 Oct 2025 – Sep 2026
Estimated annual budget$50 Open Collective's estimate
Balance$56
Raised since the start$1,009 · $953 paid out
Typical month median, last 12 months$0 · $2 over 24 months
Last 12 months vs the 12 before-59%
Contributors, last 12 months2

Top company backers all time

buongiorno immagini$1 since Oct 2026

May 2023Sep 2026

Money by month. First money received in May 2023. The typical month is the median: one big one-off donation does not move it.

USD after payment processor fees, as Open Collective reports it; fiscal host Open Source Collective. Source

GitHub Sponsors

@unocss0 current sponsors
@antfu147 current sponsors

GitHub shows how many people and companies sponsor an account, not how much they pay. Sponsors of a person back all of their work, which here includes Shiki, vite-plugin-pwa, VueUse.

Ways to fund UnoCSS

GitHub Sponsors GitHub Sponsors Open Collective

As the maintainers list them in FUNDING.yml on GitHub. Checked Oct 20, 2026.

Install

Packagenpm install unocss
Main stacksTypeScript / JavaScript (20), React Native / Expo (1), Next.js (1)
Example projectsun-pany/v3-admin-vite, ChenyCHENYU/Robot_Admin, Hyk260/PureChat, mingchen666/Reviva, zhu1090093659/CodeConductor

Alternatives to UnoCSS

All styling and css

Tools that do the same job, so a project picks one or the other. Add-ons and libraries used alongside UnoCSS are not listed here; they are in "Often used with".

Tool Gid Score Used in agent projectsDownloads / wk GitHub starsLicense
Tailwind CSS npm
Utility-first CSS framework for building custom user interfaces rapidly.
91 2,025 (42.0%) 84.7M 97.9K MIT

More in Styling and CSS: Tailwind Merge Emotion Sass tailwind-variants NativeWind Fontsource Inter postcss-import Lightning CSS

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