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ProductIntroducing Fern Replay
Replay reapplies SDK customizations on top of every regeneration, automatically. Available across all SDK languages.
Tanmay Singh
EducationalMigrate 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
CompanyHow 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
ProductWe 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.
Alex McKinney
CompanyFrom 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
CompanyHow 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.
Kapil Gowru
CompanyWhy I keep rebuilding the same docs pages
Fern's technical writer, Devin, maintains 500+ pages of documentation for Fern Docs and SDKs, with new features shipping daily. Every time a page needs updating, the content is the obvious part — the components underneath it are the editorial decision most writers don't revisit.
Devin Logan
CompanyThe AI-assisted solo technical writer
Fern’s technical writer, Devin, uses AI tools to ship 20,000 new lines of documentation per month about Fern, an open source tool that generates API documentation and SDKs.
Devin Logan
ProductSweating the small stuff in Fern Docs
Frontend engineer Sarah shares six UI fixes that improved Fern Docs, from smooth arrow animations to flickering sidebar icons. Small transitions matter when developers are trying to focus on your API.
Sarah Bawabe
Why Fern takes a developer-first approach to SDK generation and API documentation June 2026
EducationalHow to generate a CLI from your OpenAPI spec (June 2026)
EducationalThe best API documentation platforms for enterprise teams in May 2026
EducationalBest developer portal platforms for HR tech partner ecosystems (May 2026)
EducationalHow insurance carriers should build API partner portals in 2026
EducationalWorkday, ADP, and Rippling API documentation: A partner-side comparison (May 2026)
EducationalAPI governance and documentation: How enterprise teams stay in sync (May 2026)
EducationalWhat is an API catalog: Definition and implementation guide (May 2026)
EducationalDifferent types of APIs guide (April 2026)
EducationalAdd AI chat to documentation (April 2026)
Educational