Promptfoo is an open-source framework specializing in AI red-teaming and security testing. It provides a widely adopted solution for assessing and enhancing the security of artificial intelligence systems, enabling organizations to identify vulnerabilities and strengthen their AI defenses.
Leadership & Board
Current Number of Employees3
Current LinkedIn Followers6,571
Latest Estimated Valuation
Estimated Valuation―
Estimated Valuation―
Total Amount Raised$18M
Total Amount Raised$18M
Total Funding Rounds1
Total Funding Rounds1
Latest Funding Amount$18M
Latest Funding Amount$18M
Latest Funding RoundSeries A
Latest Funding RoundSeries A
Post-Money Valuation―
Post-Money Valuation―
Employee Trend
Promptfoo had 3 employees as of August 24, 2026. The number of employees decreased by 1 (25.00%) week-over-week.
3Latest Employee Count
1(-25.00%)Week-Over-Week Change
Employee Trend serves as a data-driven indicator of company growth and expansion. The measurement reflects how a company’s workforce size changes over time.
Social Trend
Promptfoo had 6,571 followers as of August 24, 2026. The number of followers increased by 16 (0.24%) week-over-week.
6,571Latest Followers Count
16(0.24%)Week-Over-Week Change
LinkedIn Follower Trend serves as a data-driven indicator of market interest and company visibility. The measurement reflects how a company’s LinkedIn follower count changes over time.