Mindgard vs Promptfoo

See why AI and security teams choose Mindgard ahead of Promptfoo (acquired by OpenAI) for visibility into their AI attack surface, measurement of AI risk and active defense of AI Systems.

Mindgard vs Protect AI

See why AI and security teams choose Mindgard for attack‑driven testing, visibility across models and agents, and enterprise‑grade controls.

Why AI Teams Choose Mindgard Over Promptfoo (acquired by OpenAI)

Discover Shadow AI

Map the AI attack surface to gain visibility into AI inventory and activity; reveal what attackers can find out about an organization’s AI.

Assess & Report AI Risk

Continuously red‑team models, agents, and apps across the AI lifecycle to measure risk. Assess how attackers can exploit your AI and validate fixes.

Prevent AI Breaches

Actively defend AI. Enforce controls and policies to mitigate AI attacks at run-time. Stop attackers from breaching AI.

Mindgard vs. Promptfoo: The Breakdown

Below is a side-by-side comparison of Mindgard and Promptfoo across key capabilities that matter to enterprise security and AI teams. Each category highlights how the two platforms approach visibility, testing, and control differently.

Feature

Winner

AI Risk Visibility

Surfaces high impact AI risks including architecture, integration and intellectual-property vulnerabilities. Works across agents, applications and models, providing full-stack visibility and giving teams earlier, deeper risk discovery than runtime-only inspection.

Analyzes the prompts, models and apps you configure. Does not automatically discover your broader attack surface.

Mindgard

Shadow AI Discovery

Surfaces AI asset inventory and hidden AI usage. Detects ungoverned model deployments and unapproved data flows that runtime tools miss.

Promptfoo tests what developers explicitly target. Does not discover shadow AI outside its configured scope.

Mindgard

AI Risk Assessment

Continuous and automated AI red teamingDelivers continuous and automated AI red teaming across agents, models and AI applications. Identifies real exploitation paths to demonstrate exactly how attackers can compromise AI systems.

Delivers security assessments and automated red teaming for LLM applications, agents, and RAG systems. Targets configured assets using known vulnerability tests, scheduled scans, and CI/CD integrations versus organization-wide risk assessment.

Mindgard

Behavioural Science Testing Capabilities

Models attacker behavior across human, linguistic, and system biases to surface vulnerabilities that static testing and persona-based probes cannot surface. Research-driven attack generation continuously evolves to reflect emerging AI threats.

Heavily dependent on pre-existing attack plugins, adversarial prompts, and data sets. No mention of behavioral science research or cognitive attacker modeling.

Mindgard

AI Security R&D Talent

86% of staff on R&D team, 38% hold PhDs. Founded by Professor at Lancaster University. Research pipeline from the UK’s top AI security lab.

8% on R&D team; per People statistics on LinkedIn Sales Navigator.

Mindgard

Simplicity and Usability

Built for both security teams and AI developers with intuitive dashboards, explainable findings, guided remediation workflows, one-click retesting and prioritized risk scoring to accelerate fixes and reduce alert fatigue.

Offering developer-first experience with CLI, YAML configuration, and open-source workflows. Enterprise adds features like dashboards, guided remediation, and collaboration tools but assumes a level of comfort configuring evaluations and test suites.

Mindgard

AI Guardrails

Validates and continuously tests guardrail effectiveness through adversarial attacks. Focuses on measuring, stress-testing and improving guardrails rather than acting as a runtime guardrail itself.

Delivers configurable guardrails to detect/block unsafe model outputs, prompt injection, and policy violations within your application development workflows. These guardrails are designed to provide application-level protections rather than comprehensive runtime governance.

Promptfoo

Attack-Driven Testing

Continuously red-teams models, agents, and applications through attack-driven testing that covers jailbreaks, data exfiltration, and prompt injection. Supports multi-turn adversarial chains with reproducible results to validate fixes.

Automatically red teams your LLM applications with powerful plugins for all major attack categories including prompt injection, jailbreaks, tool misuse, data leakage, and more AI vulnerabilities. Integrates into your CI/CD process with repeatable evaluations.

Tie

Runtime Detection & Policy

Provides inline detection and enforcement for prompt injection, sensitive data exposure, jailbreak attempts, and tool abuse. Configurable actions include blocking, alerting, enrichment and integration with existing security controls.

Primarily focused on pre-deployment testing and continuous evaluation. Offers scheduled monitoring and alerts but is not positioned as an inline runtime detection and enforcement platform.

Mindgard

Enterprise Controls

Delivers enterprise-grade governance with granular permissions, pDelivers enterprise-grade governance with RBAC, SAML/SSO, SCIM provisioning, granular permissions, audit trails and centralized policy management. Enables organizations to standardize AI security testing and demonstrate compliance across teams and environments.

Enterprise edition includes RBAC, teams, SAML/OIDC SSO, audit logs and role-based collaboration. Designed to support enterprise governance of AI security testing workflows.

Mindgard

Integrations

Integrates seamlessly across developer and security workflows, including CI/CD pipelines, GitHub, IDE hooks, SIEM, ticketing systems and APIs. The first AI red teaming solution with a native Burp Suite integration, enabling red teams to extend attack-driven testing into familiar tooling.

Integrates seamlessly into developer workflows, including CI/CD pipelines, GitHub Actions, APIs and has connectors to multiple LLM providers. Good engineering tool integrations, but not as many dedicated security integrations as Mindgard.

Mindgard

Deployment Options

Most flexible: SaaS, Private cloud, Customer‑managed. On-prem available for certain use cases.

Available as open-source CLI, fully-managed SaaS (Enterprise) and self-hosted (Enterprise) options for organizations that need network isolation with on-prem deployments.

Tie

Reporting & Scorecards

Provides comprehensive reporting that connects testing outcomes to business risk. Teams can assess how attackers could exploit their AI, validate defenses, and evidence compliance through detailed scorecards, trend analytics, and executive summaries.

Delivers dashboards, test reports, remediation recommendations, and vulnerability tracking/trend analysis. Reporting is largely focused on test results vs. business risk or executive-focused scorecards.

Mindgard

Support & Partnership

Every customer receives a dedicated success team backed by world-class AI security researchers. Mindgard provides hands-on guidance informed by active attack research, helping enterprises apply the latest insights to their own AI environments and continuously strengthen defenses.

Customers on the enterprise plan are given priority support and have named account managers as well as implementation support. Users on the Community plan mainly have access to open-source documentation and community resources.

Mindgard

Pricing Model

Contact sales for tailored pricing.

Community edition is free and open source. Enterprise and enterprise on-prem plans are custom-priced based on organizational requirements.

Promptfoo

See Mindgard in Action

Powered by the world's most effective attack library for AI, Mindgard enables red teams, security and developers to swiftly identify and remediate AI security vulnerabilities.

What Real Users Say

Don’t just take our word for it, see how offensive security teams rate the experience across platforms.

“I've seen what you guys managed to get and it is indeed very worrying - in particular the user data access and api keys"

CEO at AI software company

“With Mindgard, we’ve been able to significantly reduce the time spent on AI security assessments while enhancing the quality of our deliverables.”

Red teamer at F500 bank

"Promptfoo is built for pre-deployment evaluation, not live production monitoring. It does not track real user interactions, does not alert on production degradation, and has no observability features."

AI Testing Guide

Features Loved by Offensive Security and Red Teams

Purpose-built features that surface AI security threats that really matter.

Burp Suite

Extend offensive testing into familiar workflows. Mindgard’s native Burp Suite integration lets red teams chain AI-specific attacks, validate exploits, and report findings directly within their existing toolset.

Learn More >
Remediation

Turn findings into fixes with guided remediation workflows. Automatically reproduce vulnerabilities, validate patches, and document risk reduction for auditors and leadership

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Multi-Modal Support

Test beyond text with coverage for vision, audio, and multi-modal models to uncover cross-channel vulnerabilities that attackers can exploit.

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Integrations

Plug into CI/CD pipelines, IDEs, SIEM, and ticketing systems to bring AI risk visibility and testing automation into every stage of development and security operations.

Learn More >
Attack Library

The world’s most effective library of jailbreaks, data exfiltration methods, and prompt injection chains—curated from ongoing research and field testing to mirror the latest real-world threats.

Learn More >
Standards Mapping

Align findings to emerging frameworks like OWASP Top 10 and MITRE ATLAS, translating technical vulnerabilities into compliance-ready evidence.

Learn More >

FAQs

View and learn more about Mindgard's features, data handling capabilities, or integration options.

What makes Mindgard stand out from other AI security companies?
Founded in a leading UK university lab, Mindgard boasts over 10 years of rigorous research in AI security, with public and private partnerships that ensure access to the latest advancements and the most qualified talent in the field.
Can Mindgard handle different kinds of AI models?
Yes, Mindgard is neural network agnostic and supports a wide range of AI models, including Generative AI, LLMs, Natural Language Processing (NLP), audio, image, and multi-modal systems. This versatility allows it to address security concerns across various AI applications.
How does Mindgard ensure data security and privacy?
Mindgard follows industry best practices for secure software development and operation, including use of our own platform for testing AI components. We are GDPR compliant and expect ISO 27001 certification in early 2026.
Can Mindgard work with the LLMs I use today?
Absolutely. Mindgard is designed to secure AI, Generative AI, and LLMs, including popular models like ChatGPT. It enables continuous testing and minimisation of security threats to your AI models and applications, ensuring they operate securely.
What types of organisations use Mindgard?
Mindgard serves a diverse range of organisations, including those in financial services, healthcare, manufacturing, and cybersecurity. Any enterprise deploying AI technologies can benefit from Mindgard's platform to secure their AI assets and mitigate potential risks.