Fern includes 27 built-in components for creating interactive documentation. Select a component below to view usage examples and configuration options.
Expandable sections for FAQs and collapsible content
Linkable anchors for paragraphs, tables, and other content
Sticky container for content positioned to the right of the page
Small labels for status, versions, and metadata
Interactive button component with multiple variants and intents
Highlighted boxes for important information, warnings, and tips
Visually distinct box with optional icons and links
Code examples with syntax highlighting and interactive features
Make text copyable with a click-to-copy button
Download PDFs and other assets
Endpoint request snippets from your API Reference
Endpoint response snippets from your API Reference
Endpoint schema snippets from your API Reference
Display interactive file tree structures with expandable folders
Container for images with optional captions and backgrounds
Font Awesome icons for visual elements
Show or hide content based on instance, product, version, or user role
Visual hierarchy with indentation and guide lines for nested content
API parameter documentation with consistent formatting
Copyable AI prompts that open in Cursor, Claude, or ChatGPT
Interactive request builder for testing API endpoints
Display any type definition from your API Reference
Sequenced instructions with automatic numbering and anchor links
Display data in rows and columns with optional sticky headers
Tabbed interface for organizing related content
Additional information displayed on hover
Display different content based on version selection