About Promptfoo
Promptfoo is a private company based in San Mateo, California, incorporated in 2024 in Delaware. It has reported $22,681,981 raised in two offerings on Form D since August 2024. Its chief executive is Ian Webster.
Funding Rounds (SEC Form D)
| First sale | Filed with SEC | Amount sold | Investors | Avg. check | Terms | Filing |
|---|---|---|---|---|---|---|
| Jul 1, 2025 | Jul 29, 2025 | $17,496,987of $18.4M target | 3 | $5.8M | EquityRule 506(b) | Form D ↗ |
| Jun 28, 2024 | Aug 23, 2024 | $5,184,994of $5.2M target | 7 | $740K | Equity, Offering of Series Seed Preferred Stock (Series Seed) and the underlying shares of Common Stock issuable upon conversion of Series Seed.Rule 506(b) | Form D ↗ |
| Total, two offerings | $22,681,981 | |||||
First sale is the date the first investor in the offering committed to invest. Companies must file Form D within 15 days of that date, so filing dates run later.
Leadership Team
Executive officers and directors listed on Promptfoo's Form D filed Jul 29, 2025.