The 12 closest competitors and alternatives to Promptfoo, Inc. among artificial intelligence companies — ranked by similarity to what Promptfoo, Inc. actually does, not by market-cap band.
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Promptfoo, Inc. is an active for-profit enterprise founded by Ian Webster and Michael D'Angelo that provides software services and developer tools. The company establishes terms of service and provides enterprise sales support for its user base.
Promptfoo, Inc. is an artificial intelligence company headquartered in United States. It has raised at least $23.6M across the 2 funding rounds on record. Its most recent funding round, Series A, raised $18.4M in July 2025. Xcout tracks 7 named people at Promptfoo, Inc., including Ian W Webster (Chief Executive Officer). Xcout recorded 1 job posting from Promptfoo, Inc. in the last 90 days.
1 more named person on record for Promptfoo, Inc., with roles, board committees and tenure — see the full roster →
At least $23.6M raised across the 2 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series A | $18.4M | 1 named | |
| Series A | $5.2M | 2 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Xcout recorded 1 job posting from Promptfoo, Inc. in the last 90 days, from a hiring record Xcout has kept since August 2026.
The weekly hiring trend, the roles and locations behind it — see Promptfoo, Inc.'s hiring signals →
Ranked by semantic similarity — how close each company is to Promptfoo, Inc. by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
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