Unleash switched from Docusaurus and Kapa to Fern to build docs for humans and agents.
"Fern nails the AI readiness piece better than any other docs platform we've seen." — Melinda Fekete, Documentation Lead at Unleash
Read more: buildwithfern.com/customers/unle…
Instantly offer interactive API Docs & SDKs in multiple languages.
Start with OpenAPI, AsyncAPI, gRPC, or OpenRPC.
- Introducing Fern Replay 🔁: buildwithfern.com/post/fern-repl… Until now, customizing a Fern-generated SDK was file-level: let the generator overwrite your edits, or .fernignore the file and own it yourself forever. Replay is the line-level answer. After each regeneration, Replay detects
- Modern development is agent-native. The terminal is the lowest-friction surface for agents to operate in, so we built a CLI generator. We’re onboarding early access customers now at: link.buildwithfern.com/demo-cli
- Modern docs feel too casual. They lack the gravitas your product deserves. Today we've shipped Shakespeare mode for Fern Docs. Render thy docs in a noble verse! See it live: lnkd.in/gwdJdHqt Background music generated by @ElevenLabs
- Documentation pages aren't static. As a feature matures, the job a page needs to do changes and the structure underneath needs to change with it. Fern's technical writer walks through three pages she recently rebuilt and what drove each one: link.buildwithfern.com/rebuilding-doc…

