Bits UI
Headless UI component library for Svelte with unstyled, composable components.
UI components and icons npm MIT
Used in agent projects
27
0.2% of 12,697 public repos built with AI coding agents
Rank in ui components and icons
#56 of 75
by use in those projects
Downloads
1.2M
npm, last 7 days, bits-ui
GitHub stars
3,604
last push Oct 3, 2026
How Bits UI is used
Bits UI is a dependency in 27 of the 12,697 public GitHub projects set up for AI coding agents that we scanned (0.2%), #56 of 75 in ui components and icons. The most used alternative there is Lucide React. Projects that use it most often also use Svelte (100.0%), svelte-check (100.0%), Vite (100.0%).
Often used with Bits UI
| Svelte | 100.0% of Bits UI projects · 124.5× more than average |
|---|---|
| svelte-check | 100.0% of Bits UI projects · 149.4× more than average |
| Vite | 100.0% of Bits UI projects · 4.4× more than average |
| Prettier | 85.2% of Bits UI projects · 4.9× more than average |
| Tailwind Merge | 85.2% of Bits UI projects · 5.1× more than average |
| clsx | 81.5% of Bits UI projects · 4.6× more than average |
| tailwind-variants | 81.5% of Bits UI projects · 195.2× more than average |
| Lucide Svelte | 77.8% of Bits UI projects · 365.8× more than average |
By coding agent
| Claude Code | 0.4% of projects set up for it |
|---|---|
| GitHub Copilot | 0.4% of projects set up for it |
| Cursor | 0.4% of projects set up for it |
Share of public repos configured for each agent that list Bits UI as a dependency.
Install
| Package | npm install bits-ui |
|---|---|
| Main stacks | TypeScript / JavaScript (26), Rust (1) |
| Example projects | n00ki/sveltekit-omakase, stickerdaniel/notion-avatar-svelte, wesselgrift/sveltekit-spa, thorstenalpers/CleanMyPosts, NetSepio/ChromiumExtension |
Alternatives to Bits UI
| Tool | Used in agent projects | Downloads / wk | GitHub stars | License |
|---|---|---|---|---|
| Lucide React npm Comprehensive icon library with consistent design for React applications. |
2,519 (19.8%) | 108M | 24.9K | ISC |
| Class Variance Authority npm Type-safe CSS class composition for component variants and styling. |
1,791 (14.1%) | 66.3M | 6,903 | Apache-2.0 |
| Radix UI npm Unstyled, accessible component primitives for building design systems. |
1,519 (12.0%) | 182M | 19.4K | MIT |
| Sonner npm Opinionated toast notification component for React applications. |
1,025 (8.1%) | 49.6M | 13K | MIT |
| React Icons npm Popular icon packs imported as React components with ES6. |
688 (5.4%) | 8.8M | 12.7K | MIT |
| cmdk npm Command menu component library for React applications. |
687 (5.4%) | 42.2M | 13K | MIT |
| React Day Picker npm Flexible and customizable date picker component for React. |
675 (5.3%) | 42.8M | 6,859 | MIT |
| Vaul npm Unstyled, accessible drawer component for React with smooth animations. |
582 (4.6%) | 35M | 8,638 | MIT |