# Fern

> Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 4, 2026.

> Fern provides a platform for upgrading developer and agent experience by generating API documentation, SDKs, and CLIs from a single source of truth. It integrates AI capabilities for enhanced search, content creation, and agent interaction.

- Business Profile: https://optimly.ai/brand/fern
- Publisher: Optimly (https://optimly.ai)
- Dataset: Optimly AI Brand Index (https://optimly.ai/brand)
- Official website: https://buildwithfern.com/
- Logo: https://logo.clearbit.com/buildwithfern.com
- Slug: fern
- Brand Authority Index tier: Contender
- Category: Developer Documentation Platforms
- Last Analyzed: September 4, 2026