The RATH stack for .NET.
Razor + Alpine.js + Tailwind + HTMX.
Editable components, server-rendered, hot reload under 500ms, no Node toolchain.
Every component below ships editable Razor straight into Components/<Name>/
via ndui add <name> —
shipped in production at remotedevelopers.com, leadkumo.com, yieldhq.com, burnnote.org, and 6 more.
Primitives
Alert
Static info / success / warning / error banner with optional title and dismiss.
ndui add alert
Avatar
User avatar with image, initials fallback, size scale, and optional status dot.
ndui add avatar
Badge
Status badge with semantic variants.
ndui add badge
Button
Polymorphic button with primary / secondary / ghost / destructive variants and loading state.
ndui add button
Card
Container with header / body / footer slots.
ndui add card
Checkbox
Accessible checkbox with label + error state.
ndui add checkbox
Icon
SVG icon wrapper with size + stroke controls.
ndui add icon
Input
Text input with label + icon + error slots.
ndui add input
Label
Semantic form label.
ndui add label
Radio
Radio group with typed value.
ndui add radio
Select
Native select dropdown.
ndui add select
Separator
Horizontal / vertical rule with optional label.
ndui add separator
Skeleton
Loading placeholder with shimmer.
ndui add skeleton
Switch
On/off toggle.
ndui add switch
Textarea
Multi-line text input.
ndui add textarea
Tooltip
Hover + focus tooltip.
ndui add tooltip
Overlays
Context Menu
Right-click menu.
ndui add context-menu
Dialog
Accessible modal with focus trap.
ndui add dialog
Dropdown Menu
Popover menu with keyboard navigation.
ndui add dropdown-menu
Hover Card
Rich hover card with image, title, subtitle.
ndui add hover-card
Popover
Positioned floating card.
ndui add popover
Sheet
Side drawer (left / right / top / bottom).
ndui add sheet
Data display
Chart
Zero-dependency SVG bar / line / area.
ndui add chart
Data Grid
Modern API-driven grid — server-side sort/search/paginate.
ndui add data-grid
Data List
Mobile-friendly DataTable variant.
ndui add data-list
Data Table
Sortable, filterable, paginated table — the flagship.
ndui add datatable
Empty State
Placeholder for empty tables / lists.
ndui add empty-state
Image Gallery
Responsive image grid with lightbox + 3 layouts.
ndui add image-gallery
Stat Card
KPI card with delta + sparkline.
ndui add stat-card
Table
Primitive HTML table wrapper.
ndui add table
Forms
Combobox
Searchable select with HTMX-loaded options.
ndui add combobox
Command
Cmd+K palette with HTMX search.
ndui add command
Date Picker
HTML date input with custom styling.
ndui add date-picker
Date Range Picker
Two-input date range with quick-select presets.
ndui add date-range-picker
File Upload
Drag-and-drop file input.
ndui add file-upload
Form
HTMX-driven form wrapper with validation.
ndui add form
Form Field
Label + input + error wrapper.
ndui add form-field
Multi Select
Tag-chip multi-value select.
ndui add multi-select
Range Slider
Single-thumb slider with tooltip + value formatting.
ndui add range-slider