# Tooltip

> A small popup label shown on hover or focus.

_Updated: 2026-06-04_

A small popup label shown on hover or focus.

## Installation

```bash
railbase ui add tooltip
```

> [!NOTE]
> `railbase ui add` also copies shared primitives — they ship alongside this component automatically.

## Usage

```tsx
import { TooltipProvider, Tooltip, TooltipTrigger, TooltipContent } from "@/lib/ui/tooltip";

<TooltipProvider>
  <Tooltip>
    <TooltipTrigger>Hover</TooltipTrigger>
    <TooltipContent>Helpful hint</TooltipContent>
  </Tooltip>
</TooltipProvider>
```

## Anatomy

Exported parts: `TooltipProvider` · `Tooltip` · `TooltipTrigger` · `TooltipContent`