The 12 closest competitors and alternatives to Mindgard among cybersecurity companies — ranked by similarity to what Mindgard actually does, not by market-cap band.
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Mindgard is an AI security platform headquartered in Boston, Massachusetts, with roots at Lancaster University. The company helps enterprises discover, assess, and defend their AI systems against emerging vulnerabilities and threats.
Mindgard is a cybersecurity company headquartered in London, United Kingdom. Its most recent funding round, Series A, raised $30M in August 2026. Xcout tracks 1 named person at Mindgard, including James Brear (CEO).
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series A | $30M | 6 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Ranked by semantic similarity — how close each company is to Mindgard by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
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Adversa AI is an Israeli cybersecurity company focused on securing artificial-intelligence and machine-learning systems. It provides AI security testing and risk-assessment capabilities, including identification of adversarial attacks and other vulnerabilities, for organizations developing or deploying AI models.
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Verno Labs (formerly Pallma AI) provides offensive security solutions specifically tailored for artificial intelligence systems. The company deploys custom adversarial Large Language Models to test and uncover vulnerabilities in AI agents across multimodal interactions.
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Astra Security provides an AI-powered continuous penetration testing and vulnerability assessment platform for applications, APIs, and cloud infrastructure.
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Chainguard provides trusted open-source software artifacts, including secure containers, language libraries, and VM images, focusing on software supply chain security and vulnerability management.
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Hex Security provides an AI-powered autonomous penetration testing platform designed for web applications, APIs, and infrastructure. The company uses autonomous agents to continuously discover critical vulnerabilities and provide validated proofs-of-concept for engineering and security teams.
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Autonomous Cyber provides an AI platform designed for commercial and government cybersecurity professionals to conduct offensive hacking and security testing. The platform, FUZZ-E, helps users find deep bugs, compromise networks, build bespoke tooling, and adapt to AI-enabled defenses.
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AppCheck Ltd is a computer and network security company headquartered in Leeds, United Kingdom. It provides an external and internal vulnerability scanning solution, designed to test each layer of an organization's key IT systems for vulnerabilities using a seamless, intuitive, cloud-based platform.
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Edgescan combines AI-powered automation with expert validation to continuously identify, validate, and prioritize security vulnerabilities across client attack surfaces.
AI Security
A Security is an autonomous offensive security and remediation platform designed to protect against weaponized AI by discovering and remediating exploitable attack paths.
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Miggo Security is a computer and network security company recognized as a Gartner Cool Vendor in AI Security. It operates at the forefront of AI runtime defense.
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HiddenLayer is a U.S.-based cybersecurity company focused on securing artificial intelligence and machine-learning systems, including models, applications, and infrastructure. It serves enterprises and organizations seeking to detect and mitigate threats such as model theft, prompt injection, and other attacks against AI systems.
Similar cybersecurity company
Terra Security is an agentic offensive security company that delivers agentic artificial intelligence combined with human-in-the-loop continuous penetration testing at scale. The privately held firm maintains headquarters in Boston, Massachusetts.
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