Case Study

How Fern is growing securely with Auth0 and AWS

How Fern is growing securely with Auth0 and AWS

Pages 7 Pages

Fern is expanding securely by using Auth0 and AWS to support its rapid growth. Trusted by over 150 companies, Fern helps teams deliver high‑quality SDKs and API documentation. The startup deployed Auth0 in just seven days, enabling secure, scalable authentication as daily logins grew 225% from 2024 to 2025. With Auth0 handling identity, Fern can focus on reducing API complexity and improving developer experiences. This combination of strong security and seamless access supports Fern’s mission to power world‑class developer tools as it continues to scale.

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