Promptfoo
San Francisco
About Promptfoo
Promptfoo finds & fixes LLM vulnerabilities before they are shipped to production. Its founders launched and scaled AI at Discord to 200M users using new research techniques specific to AI vulnerabilities and red-teaming. Promptfoo is open-source and is the most widely adopted tool in this space, with over 25,000 users at companies like Shopify, Amazon, and Anthropic.
Company Facts
- Operating status: Active
- Company type: For Profit
- IPO status: Private
- Employees: 11 – 50
- Total funding: $23.4M
- Funding stage: Early Stage Venture
- Last round: Series A (Jul 2025)
- Website: promptfoo.xyz
- Phone: [email protected]
Industries & Categories
Artificial Intelligence (AI), Information Technology, Open Source
Social Profiles
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