From Zero to Fortune 500: How Promptfoo Deployed Enterprise AI Security in One Week

Promptfoo, a security company specializing in offensive security testing against AI applications, faced significant challenges when onboarding Fortune 500 clients due to their complex single sign-on (SSO) requirements and tight deployment deadlines. To address these challenges, Promptfoo selected FusionAuth for its comprehensive enterprise feature set, allowing unified code paths across various deployment models, and flexibility through Lambda functions for custom solutions. FusionAuth's detailed logging, debugging capabilities, and agile startup adaptability enabled Promptfoo to implement an authentication solution in just one week, meeting the tight deadline and facilitating rapid growth from 2-3 initial customers to 10-12 major clients. The solution allowed one engineer to manage authentication for all customers, freeing the rest of the team to focus on core product development. The successful integration demonstrated FusionAuth's ability to transform complex authentication needs into a competitive advantage for security companies serving enterprises with stringent requirements.