Docs Customer Showcase

Fern Docs is a tool for creating beautiful, customizable developer documentation. Achieve best-in-class docs with a modern and branded look and feel, powered by MDX and your API specification, and integrated seamlessly with CI/CD. Below are some companies building with Fern to elevate their developer experience.

Webflow
Webflow

Auto-populated API key

Webflow uses Fern’s API Explorer to auto-populate API keys using their custom authentication flow, making it easy for developers to authenticate once and then focus on developing.

Check out Webflow’s API Explorer here:

Auto-populated API key

View the Webflow API Explorer

Cohere
Cohere

SSELanding page

Cohere uses Fern’s out-of-the-box components to create a landing page that orients users and aids in developer experience. Their API Explorer further aids in that developer experience, allowing users to test out endpoints in their API, including server-sent events.

Check out Cohere’s documentation here:

Landing page

View Cohere’s landing page

Server-sent events

View the Cohere API Reference

Cartesia
Cartesia

WebSocketsCustom styling

Cartesia leverages Fern’s custom styling capabilities to create modern and branded documentation. They pair these aesthetics with an API Explorer that supports WebSockets, allowing developers to test their Text-To-Speech streaming in real-time.

Check out Cartesia’s documentation here:

Custom styling

View Cartesia’s documentation overview

WebSockets

View the Cartesia API Reference

Vellum
Vellum

SDK documentation

Vellum takes advantage of Fern’s adaptable layout and styling capabilities to create custom documentation for their UI SDK, in addition to using Fern’s auto-generated API reference for their client libraries (which are generated by Fern, as well).

Check out their references here:

Custom SDK documentation

View Vellum’s SDK documentation

Auto-generated API reference

View Vellum’s API reference

Ready to build best-in-class documentation? Get started with Fern today.