Promptfoo
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 Employees
- 3
- Current LinkedIn Followers
- 6,695
Latest Estimated Valuation
- Estimated Valuation
- ―
- Total Amount Raised
- $18M
- Total Funding Rounds
- 1
- Latest Funding Amount
- $18M
- Latest Funding Round
- Series A
- Post-Money Valuation
- ―
Employee Trend
Promptfoo had 3 employees as of October 12, 2026. The number of employees increased by 0 (0.00%) week-over-week.
3Latest Employee Count
0(0.00%)Week-Over-Week Change
Social Trend
Promptfoo had 6,695 followers as of October 12, 2026. The number of followers increased by 28 (0.42%) week-over-week.
6,695Latest Followers Count
28(0.42%)Week-Over-Week Change
Funding Round
| Funding Date | Funding Round | Amount Raised | Post-Money Valuation |
|---|---|---|---|
| Jul 29, 2025 | Series A | $18.40M | ― |
Investors
| Investor Name | Funding Round |
|---|---|
| Insight Partners | Series A |
| Andreessen Horowitz | Series A |
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