# Patronus AI vs Promptfoo

**Leader by Vioscale score:** Patronus AI

| Attribute | Patronus AI | Promptfoo |
|---|---|---|
| **Vioscale score** | 69 (37% (low)) | 54.4 (55% (medium)) |
| deployment.options | `{"cloud":true,"hybrid":true,"on_prem":true}` | `{"cloud":true,"hybrid":true,"on_prem":true,"self_hosted":true}` |
| description.long | A 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. | 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. |
| features.capabilities | `{"pricing_model":"per_test_execution_cloud","architecture_model":"managed_enterprise_saas","mit_or_apache_permissive_oss_license":false,"llm_as_a_judge_prompt_grading_framework":true,"dashboard_analytics_for_metric_drift_over_time":true,"multi_model_side_by_side_ab_regression_testing":true,"red_teaming_and_adversarial_vulnerability_scanning":true,"specialized_rag_metrics_faithfulness_context_relevance":true}` | `{"soc2_type_ii":true,"self_hostable":true,"versioning_model":"UI-hosted registry","non_engineer_editing":false,"llm_judge_or_human_eval":true,"llm_as_a_judge_prompt_grading_framework":true,"ci_cd_github_actions_pipeline_blocking_gates":true,"deterministic_regex_and_json_schema_assertions":true,"red_teaming_and_adversarial_vulnerability_scanning":true}` |
| integrations.count | 5 | 6 |
| integrations.list | `[{"name":"Smolagents"},{"name":"OpenAI Agents"},{"name":"Pydantic"},{"name":"CrewAI"},{"name":"Langchain"}]` | `[{"name":"OpenAI"},{"name":"Anthropic"},{"name":"Google (Gemini)"},{"name":"DeepSeek"},{"name":"MCP (Model Context Protocol)"},{"name":"CI/CD pipelines"},{"name":"Webhooks"},{"name":"Agent frameworks"},{"name":"CI/CD platforms"},{"name":"GitHub"},{"name":"Python providers"}]` |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"US","primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"hybrid","plans":[{"free":true,"name":"Developer","summary":"Free with $10 API credits","features":["$10 in free credits","Patronus Experiments (last 2 weeks)","Patronus Comparisons","Patronus Datasets","Optional Patronus API"],"components":[{"kind":"one_time","amount":10,"currency":"USD"}],"description":"Free tier for API evaluation","contactSales":false},{"free":true,"name":"Individual","summary":"Free tier with 20 pages","features":["20 pages","Customizable options","Secure data storage","Email support"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"Free platform tier","contactSales":false,"includedLimits":{"pages":"20"}},{"free":false,"name":"Base","summary":"$25/month for 600 pages","features":["600 pages","Page add-ons available","24/7 customer support","Analytics and reporting","Account Management"],"components":[{"kind":"fixed","amount":25,"period":"month","currency":"USD"}],"description":"Professional plan","contactSales":false,"includedLimits":{"pages":"600"}},{"free":false,"name":"Enterprise","summary":"Custom pricing, unlimited usage, enterprise deployment options","features":["Unlimited pages and runs","On-premise or dedicated VPC deployment","Custom data retention","SSO","Premium Platform Features (Evaluation Runs, webhooks)","Premium API Features (higher rate limits, volume discounts)","Custom eval model fine-tuning","Eval dataset generation"],"description":"Custom enterprise solution with security and AI services","contactSales":true,"includedLimits":{"pages":"Unlimited"}}],"addOns":[{"name":"API - Small Evaluator","components":[{"per":{"qty":1000,"unit":"calls"},"kind":"metered","amount":10,"period":"month","currency":"USD"}]},{"name":"API - Large Evaluator","components":[{"per":{"qty":1000,"unit":"calls"},"kind":"metered","amount":20,"period":"month","currency":"USD"}]},{"name":"API - Eval Explanations","components":[{"per":{"qty":1000,"unit":"calls"},"kind":"metered","amount":20,"period":"month","currency":"USD"}]}],"summary":"Free tiers available ($0/mo), paid plan from $25/mo, API pricing from $10/1k calls","currency":"USD","freeTier":true,"sourceUrl":"https://patronus.ai/pricing","retrievedAt":"2026-08-21T10:57:53.715Z","startingPrice":{"amount":25,"period":"month","currency":"USD"},"billingPeriods":["month"]}` | `{"type":"hybrid","plans":[{"free":true,"name":"Community","features":["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","Vulnerability scanning","Community support"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"Open-source version for individual developers and small teams","contactSales":false,"includedLimits":{"red_teaming_probes":"10k/mo"}},{"free":false,"name":"Enterprise","features":["All Community features","Custom red teaming limits","Team sharing & collaboration","Continuous monitoring","Centralized security/compliance dashboard","Customizable attack profiles and target settings","SSO and granular permission profiles","Promptfoo API access","Managed cloud deployment","Professional services support","Priority support & SLA guarantees"],"description":"Managed cloud platform with team collaboration, continuous monitoring, and compliance features","contactSales":true},{"free":false,"name":"On-Premise","features":["Complete data isolation","On-premise deployment"],"description":"Custom deployment for organizations requiring full control over infrastructure","contactSales":true}],"summary":"Free open-source Community tier; Enterprise and On-Premise plans with custom pricing","currency":"USD","freeTier":true,"sourceUrl":"https://www.promptfoo.dev/pricing/","retrievedAt":"2026-08-19T18:21:49.377Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | mid | low |
| pricing.starting_price | `{"amount":25,"currency":"USD"}` | - |
| pricing.transparent | yes | no |
| security.gdpr | yes | - |
| security.iso27001 | - | yes |
| security.soc2 | - | yes |

## Capabilities (AI Evals Testing)

| Capability | Patronus AI | Promptfoo |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Architecture model | Managed enterprise saas | - |
| LLM as a judge prompt grading framework | ✓ | ✓ |
| Specialized rag metrics faithfulness context relevance | ✓ | - |
| Deterministic regex and json schema assertions | - | ✓ |
| Synthetic test dataset generation from documents | - | - |
| Ci cd github actions pipeline blocking gates | - | ✓ |
| Red teaming and adversarial vulnerability scanning | ✓ | ✓ |
| Multi model side by side ab regression testing | ✓ | - |
| Human in the loop hitl annotation UI | - | - |
| Dashboard analytics for metric drift over time | ✓ | - |
| SOC2 type ii | - | ✓ |
| Mit or apache permissive oss license | ✗ | - |
| Pricing model | Per test execution cloud | - |

*Source: Vioscale. Generated 2026-09-01T16:27:12.171Z. "-" = undocumented, not absent.*