Patronus AI vs Promptfoo
On the evidence we track, Patronus AI leads this comparison with a composite score of 69/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for ai evals testing. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Patronus AI
LeaderA managed platform that evaluates language models and AI agents using specialized scoring models, provides adversarial test datasets, monitors performance in production, and enables side-by-side comparison and debugging of AI systems at scale.
Promptfoo
A comprehensive LLM security testing solution that automatically scans for vulnerabilities such as prompt injections and jailbreaks through dynamic red teaming. Offers both open-source software for local testing and enterprise SaaS with team collaboration, continuous monitoring, and compliance dashboards.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Patronus AI
LeaderFree tiers available ($0/mo), paid plan from $25/mo, API pricing from $10/1k calls
- DeveloperFree
- $10 in free credits
- Patronus Experiments (last 2 weeks)
- Patronus Comparisons
- Patronus Datasets
- Optional Patronus API
- IndividualFree
- 20 pages
- Customizable options
- Secure data storage
- Email support
- Base$25/month for 600 pages
- 600 pages
- Page add-ons available
- 24/7 customer support
- Analytics and reporting
- Account Management
- EnterpriseContact sales
- Unlimited pages and runs
- On-premise or dedicated VPC deployment
- Custom data retention
- SSO
- Premium Platform Features (Evaluation Runs, webhooks)
- +3 more
Promptfoo
Free open-source Community tier; Enterprise and On-Premise plans with custom pricing
- CommunityFree
- All LLM evaluation features
- All model providers and integrations
- Red teaming (10k probes/month)
- Custom integration with your own app
- Run locally or self-host on your own infrastructure
- +2 more
- EnterpriseContact sales
- All Community features
- Custom red teaming limits
- Team sharing & collaboration
- Continuous monitoring
- Centralized security/compliance dashboard
- +6 more
- On-PremiseContact sales
- Complete data isolation
- On-premise deployment
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Patronus AI
Leader- Smolagents
- OpenAI Agents
- Pydantic
- CrewAI
- Langchain
Promptfoo
- OpenAI
- Anthropic
- Google (Gemini)
- DeepSeek
- MCP (Model Context Protocol)
- CI/CD pipelines
- Webhooks
- Agent frameworks
- CI/CD platforms
- GitHub
- Python providers
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.