Promptfoo (Series A)
Funding Details
Awarder
Inbox
Date Award
July 29, 2025
Vertical
AI Security Testing
Funding URL
View Funding Page
Funding Amount
$18,400,000
Company Info
Founding Year
2024
Traction
The company's tools are used by over 100,000 developers worldwide, while its enterprise platform secures AI applications for Fortune 500 companies across retail, telecommunications, finance, and media.
Organizations Involved
Fortune 500 companies
Market
Enterprises
Location
San Francisco, CA, USA
Coinvestors
Andreessen Horowitz
Company Description

Promptfoo is the most widely adopted open source AI security testing platform, enabling enterprises to identify and remediate vulnerabilities in their AI systems before deployment.

Links
Back to HomeBack to AI Security Testing DealsView Funding Announcement