Preline UI is an open-source set of prebuilt, accessible UI components based on the utility-first Tailwind CSS framework.

✨ About Preline

Preline helps teams build modern websites and web apps faster with reusable Tailwind CSS components, interactive headless Tailwind CSS plugins, Tailwind CSS templates, and production-ready Tailwind CSS examples. It is designed for developers who want flexible markup, scalable design systems, and polished UI patterns without rebuilding everything from scratch.

⚡ Getting Started

Start with any working Tailwind CSS project and make sure Node.js and npm are installed.

Install via npm

Install preline:

npm i preline

Import the Preline CSS variants file into your Tailwind CSS file after the tailwindcss import:

@import "tailwindcss";

/* Preline UI */
@source "./node_modules/preline/dist/*.js";
@import "./node_modules/preline/variants.css";

/* Preline Themes */
@import "./themes/theme.css";

Add the Preline JavaScript file near the end of your <body> tag:

<script src="./node_modules/preline/dist/preline.js"></script>

For setup details, framework integration, and configuration guides, visit the Preline documentation.

🤖 Agent Skills

Preline UI includes Agent Skills for agentic coding tools such as Cursor, Claude Code, and Gemini CLI, making it easier to automate theme generation and UI workflows.

Install via CLI:

npx skills add htmlstreamofficial/preline

♿ Accessibility

Preline UI includes enterprise-grade accessibility built into its components, helping teams create more inclusive interfaces with accessible Tailwind CSS components, keyboard-friendly interactions, proper focus management, and stronger support for assistive technologies. Learn more in the dedicated Accessibility documentation.

🧩 Headless Tailwind CSS Plugins

Explore headless Tailwind CSS plugins for accessible UI behavior, interactions, forms, navigation, overlays, and productivity workflows.

| Category | Plugin Pages | | --- | --- | | Disclosure | Accordion, Collapse, Tree View | | Navigations | Tabs, Scrollspy, Scroll Nav, Stepper | | Overlays | Dropdown, Overlay, Tooltip | | Forms | Select, ComboBox, Datepicker, Range Slider, Input Number, File Upload, Strong Password, Toggle Password, Toggle Count, Copy Markup, PIN Input, Textarea Auto Height | | Miscellaneous | DataTable, Carousel, Layout Splitter, Remove Element, Theme Switch |

🧱 Tailwind CSS Components

Browse Tailwind CSS component docs across layout, base UI, forms, navigation, overlays, tables, and advanced integrations.

| Category | Component Pages | | --- | --- | | Layout & Content | Container, Columns, Grid, Layout Splitter, Typography, Images, Links, Dividers & HR, KBD, Custom Scrollbar | | Base Components | Accordion, Alerts, Avatar, Avatar Group, Badge, Blockquote, Buttons, Button Group, Card, Chat Bubbles, Carousel, Collapse, Datepicker, Devices, Lists, List Group, Legend Indicator, Progress, File Uploading Progress, Ratings, Skeleton, Spinners, Styled Icons, Toasts, Timeline, Tree View | | Navigations | Navbar, Mega Menu, Navs, Tabs, Sidebar, Scrollspy, Breadcrumb, Pagination, Stepper | | Basic Forms | Input, Input Group, Textarea, File Input, Checkbox, Radio, Switch, Select, Range Slider, Color Picker, Time Picker | | Advanced Forms | Advanced Select, ComboBox, SearchBox, Input Number, Strong Password, Toggle Password, Toggle Count, Copy Markup, PIN Input | | Overlays | Dropdown, Context Menu, Modal, Offcanvas, Popover, Tooltip | | Tables | Tables | | Third-Party Plugins | Advanced Range Slider, Advanced Datepicker, Charts, Clipboard, Confetti Animation, Datamaps, Datatables, Drag and Drop, File Upload, Maps, Toast Notifications, WYSIWYG Editor |

🎨 Templates and Examples

Explore free and premium layouts for landing pag

Preline

Install / Use

README