Fern: SDKs and Docs for your API

# Fern: Instant Docs & SDKs for your API > Fern lets you start with an API spec and automatically generate SDKs in multiple languages alongside interactive, brand‑tailored API documentation. Teams ship faster with consistent client libraries, beautiful docs, and a smooth developer experience from day one. ### Core platform features and benefits: - SDK generation for popular languages from your API spec - Interactive API documentation tailored to your brand - Clear, conversion‑focused landing pages and calls to action (Read our Docs, Talk to an expert, Book a demo) - Supports modern DX patterns and componentized pages - Customer‑proven: trusted by teams like Webflow, Auth0, ElevenLabs, Alchemy, LaunchDarkly, Pinecone, Cohere, Intercom, Samsara, Chainalysis, and more ## Platform Features ### Build - [SDKs](https://beta.buildwithfern.com/#sdk): Publish client libraries in popular languages - [Docs](https://beta.buildwithfern.com/#docs): Interactive, brand‑tailored API documentation - [Read our Docs](https://buildwithfern.com/learn): Comprehensive product documentation and guides ### Manage - [Customers](https://beta.buildwithfern.com/showcase): Real‑world examples of teams using Fern - [Careers](https://beta.buildwithfern.com/careers): Join the team building the future of API DX ### Optimize - Conversion‑oriented site flows with prominent CTAs (sign‑in, demo, docs) - Fast, modern frontend with responsive layouts and animation to highlight value ### Extend - Integrates into your workflow with links to sign in, dashboard, and demo booking - Flexible content model across products (SDKs and Docs) with sections that scale ## Solutions - For API‑first teams that need consistent, production‑ready SDKs - For product and developer‑experience teams who want brand‑matched docs - For growth and solutions teams who need shareable, dependable documentation ## Resources - [Documentation](https://buildwithfern.com/learn): Learn how to generate SDKs and p