From Fern customer to Fern sales engineer
Adi joined Fern as a sales engineer in June '26 after using Fern as a customer at a software analytics company. He walks through why he made the switch and the RBAC preview feature he shipped soon after.
- Engineering
Our largest docs sites now render ~6.4x faster
Our docs platform used to store each entire site as a single monolithic JSON object. Here's why that fell apart, and how we rebuilt storage so a one-page edit only touches the one page.
Sandeep Dinesh
Chris Broadfoot
- Design
How 2 designers and AI rebuilt Fern's marketing site
How we leveraged AI in our design process. We set the creative direction up front and refined the final details ourselves; AI handled the middle of the process.
Kapil Gowru
Mathieu Legault
- Strategy
Revamping our website
Investing in the future of developer and agent experience tooling.
Danny Sheridan
- Product
Introducing Fern Replay
Replay reapplies SDK customizations on top of every regeneration, automatically. Available across all SDK languages.
Tanmay Singh
- Educational
Migrate from Stainless today
Compare Fern vs Stainless SDK generators in January 2026. Fern offers 9+ languages, WebSockets, gRPC, CLI workflow, and on-premise deployment vs Stainless dashboard approach.
Alex McKinney
- Company
How I'm making our documentation agent-friendly (and how I'm not)
Writing docs that AI agents can actually use means doing content work and relying on platform scaffolding. Here's what I do, and what I can't.
Devin Logan
- Product
We built a CLI generator for agents and humans
Generate a CLI from the same API spec that powers your Fern Docs and SDKs. Now in early access.
- Company
From Fern customer to Fern contributor
Barry previously worked at Square for four and a half years, starting on the public-facing GraphQL API platform for external developers. Over time, he moved into the SDK pipeline, which is how he started working with Fern.
Barry Zou
- Company
How we built Agent Score to improve Fern Docs
Fern built a Lighthouse-style benchmark for AI-agent readiness, ran it on our own docs, and shipped the fixes in public. Here's what we found.
API documentation for insurance carriers: a vendor comparison (July 2026)
EducationalReducing time-to-hello-world for enterprise partners (July 2026)
EducationalGitLab-integrated API documentation platforms for self-hosted enterprises (July 2026)
EducationalWhat is an API CLI generator? A complete guide for developers (July 2026)
EducationalHow to build a CLI for your API without writing it from scratch (July 2026)
EducationalOpenAPI Generator CLI vs Fern: what's the difference? (July 2026)
EducationalCLI vs MCP: which API interface should you build first? (June 2026)
EducationalWhy API first approach matters and what it means for development in 2026
EducationalWhen to use MCP vs a CLI for API access: a practical guide (June 2026)
EducationalSDK vs CLI vs MCP: choosing the right interface for your API (June 2026)
Educational