Never let a signup go cold again.
Turn emails into revenue with Brew. No credit card, free credits to try.
Turn emails into revenue with Brew. No credit card, free credits to try.
buildwithfern.com · welcome
Explore this email design and adapt it to your own brand. Review the copy, links, and offer before sending.
FernDocs
STEP 3 · SHIP SOMETHING
Hi {{ firstName | there }} — point your spec at Fern.
One API spec in. Beautiful docs, idiomatic SDKs, and an agent-first CLI out — generated in minutes.
Fern night-landscape hero with a mountain range under a starlit sky
Start for free
Prefer a walkthrough? Book a demo.
GENERATE
Run one command, get SDKs in 9 languages.
Docs as code, SDKs from one source of truth. Change the spec, everything regenerates.
Fern CLI terminal showing JSON output for an agent list command
AGENT-READY
Built for developers and AI agents.
The docs a person reads and the surface an agent calls come from the same spec — so both can use what you ship.
Fern API documentation with programming language selection and a generated code block
PLANTING THE FUTURE
From spec to shipped in minutes.
No glue code, no drift. Generate it once, keep it in sync forever.
Start for free
Fern logo
Delight your developers with beautiful docs, idiomatic SDKs, & an agent-first CLI.
XLinkedInGitHub
© Fern, a Postman company. Born in Brooklyn, New York.
support@buildwithfern.com
Unsubscribe
Browse more email designs