Onyx Security

What the company sells

Onyx Security provides a platform that lets security, governance and infrastructure teams discover, monitor and control AI agents and models used across SaaS, cloud, endpoint and code environments. The company describes itself as the secure AI control plane for the enterprise, offering observability, security, governance, orchestration and ROI measurement for AI agent use.^[1]

Categories

• AI model and agent security (primary category)
• AI governance
• Workforce AI usage security
• Non-human identity security

Headquarters

Not established from our sources

Founded

Not established from our sources

Ownership

Not established from our sources

CISO on record

Not yet on our record. Send a verified source

Website

onyx.security

Products and services

Product names as the company writes them; what each does, in our words, from the company's own product pages. Never how well it does it.

• AI Observability^[1]

  Discovers sanctioned and shadow AI agents across an enterprise and gives visibility into prompts, responses and agent actions.

• AI Security^[1]

  Monitors AI systems for threats and misuse and applies real-time safeguards to agent behavior.

• AI Governance^[1]

  Lets teams define policy controls in natural language to meet AI security standards and regulatory requirements.

• AI Orchestration^[1]

  Helps set up AI agents and MCPs and optimizes them for cost, accuracy and latency.

• AI ROI^[1]

  Measures AI adoption and tracks goal attainment across departments.

Competitors and alternatives

The other companies on our record filed under the same categories, category by category: first those that lead with that category and share more of Onyx Security's categories, then alphabetical. A list from the record, never a ranking.

• On ai model and agent security, Onyx Security competes with Asymptote Labs, Reco, Enkrypt AI, Knostic, Noma Security, SplxAI, Zenity, HiddenLayer, Mindgard, Pangea and 26 more.

• On ai governance, Onyx Security competes with Cranium, Credo AI, Holistic AI, Asymptote Labs, Reco, Token Security, Enkrypt AI, Knostic, Noma Security, SplxAI and 8 more.

• On workforce ai usage security, Onyx Security competes with Pluto Security, WitnessAI, Aurascape, Asymptote Labs, Abnormal AI, Grip Security, Lakera, Lasso Security, Prompt Security, Cato Networks and 4 more.

• On non-human identity security, Onyx Security competes with Token Security, Aembit, Akeyless, Astrix Security, Reco, Apono, Grip Security, Auth0, BeyondTrust, Britive and 13 more.

References

Every fact above cites one of these by number. Tier A is the company itself, a regulator or a filing; tier B is trade or business press.

1. [1]onyx.securityOnyx Security · onyx.security · undated page, accessed October 19, 2026 · Tier A: the company, a regulator or a filing

Last verified October 19, 2026. Our code found the quoted passage behind each fact on its source page when the fact was recorded, and re-checks every record against its sources each month.

Recorded October 19, 2026 from the references above. Descriptions are in our own words; we do not rank or recommend vendors, and no vendor pays to be listed or to change what we write. Disclosure: until the publisher confirms it has no business relationship with this company, treat one as possible (how the network works). Spot a factual error? Request a correction.

Work for Onyx Security? Suggest a correction to a fact on this page (with a source on your own domain), or claim this entry by publishing a small file on your domain.