Total Funding
63
64
Total FundingSeries A raised
Growth Score 63 in past quarter
-6 pts
Heat Score 64 in past quarter
-32 pts
Company Performance Metrics
Score
Trend
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Growth Score - The measure of growth based on company activity, operational metrics, and investments
Growth Trend - The change in the growth score over the given time period
Heat Score - The measure of the market interest, media activity, and Crunchbase profile activity
Heat Trend - The change in the heat score over the given time period
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Promptfoo develops software tools that support testing, evaluation, and security analysis of applications built with language models.
- Ian Webster: Cofounder & CEOPast Role: Zenysis, Co-Founder & CTO
- Michael D'Angelo: CTO, Co-founderPast Role: Smile ID, VP Engineering & Head of AI
About the Company
Promptfoo enables developers to run automated tests that simulate user interactions and potential attack scenarios such as prompt injection, jailbreak attempts, data leakage, and misuse of integrated tools. Promptfoo integrates with development workflows through command line interfaces, configuration files, and connections to version control and
continuous integration pipelines. Its system evaluates prompts, models, and agent behaviors against defined test cases to identify vulnerabilities and performance issues during development. The software also provides reporting and remediation guidance that helps teams address findings and monitor AI application behavior across deployment environments.