
Onyx Security
A secure AI control plane platform for discovering, monitoring, and governing enterprise AI agents.
About
Onyx Security offers a secure AI control plane for enterprises, enabling them to discover, control, and govern AI agents and models across SaaS, cloud, and endpoints. Their platform provides AI observability, security, governance, orchestration, and ROI measurement to protect sensitive data, enforce policies, and ensure compliance. Onyx serves security, governance, and AI teams looking to manage AI agent adoption and mitigate risks.
Listed competitors
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AI-native identity security and governance platform for human, machine, and AI agents.
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Continuous improvement stack for AI agents to monitor and enhance behavior at scale.
AI governance and compliance platform.
Enterprise AI governance company helping organizations monitor, protect, and improve AI systems in real time.
Non-human identity and AI agent security platform
AI agent management platform for securing and controlling AI agents, APIs, and events.
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Zero-trust authentication, authorization, and auditing for AI agents
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AI governance platform for discovering, assessing, and governing AI agents, models, and applications.
Enterprise agentic AI orchestration
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AI-native security platform providing real-time visibility and control for enterprise AI applications.
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Governance and control layer for enterprise AI adoption.
Autonomous security operations center platform provider.
Protects organizations from the hidden risks of autonomous AI agents across workflows, data, and applications.
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The first Agentic Security Platform that modernizes security operations with a multi-agent architecture.
AI Control Plane for LLM reliability, ensuring accurate, safe, and trustworthy AI outputs.
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AI-powered cybersecurity platform for rapid threat detection, triage, investigation, and response.
AI-powered digital employees enhancing cybersecurity team efficiency and identity management.
Identity and access management for humans and non-human entities across hybrid environments.
AI supply chain intelligence platform.
Unified AI evaluation, observability, and governance platform for enterprise machine learning and LLM systems.
Torch Security provides universal identity security and governance for all identities, including non-human ones like AI agents.
Enterprise AI agent platform for building, operating, and scaling secure AI agents to automate complex business processes.
The Agent Identity Standard for autonomous agents, providing persistent, verifiable, and machine-readable identities.
Securing AI agent identities and access to ensure safe, auditable enterprise AI deployments.
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AI-powered identity security platform for human, non-human, and AI agent identities.
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Unified AI security and governance platform protecting enterprise AI activity, agents, and LLM interactions.
Secure AI agents for non-technical founders.
AI-powered platform for managing software and AI supply chain risks.
Key facts
- Website
- onyx.security
- Headquarters
- Tel Aviv, Israel
- Founded
- 2024
- Employees
- 98
- Total funding
- $158M (Series B)
- Business model
- B2B
Onyx Security pricing

Plans as published by Onyx Security. Current prices on onyx.security
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 29 Jul 2026 | Series B | $113M | Bessemer Venture Partners |
| 11 Mar 2026 | Undisclosed round | $40M | |
| 1 Jan 2024 | Seed | $5M | Cyberstarts |
Tech stack
Detected on onyx.security and in its job posts, last scanned 3 Nov 2026. Run your own scan
- Frontend
- Bootstrap, React
- Backend
- Python, Node.js
- Auth
- Frontegg
- Analytics
- Google Analytics 4, Google Tag Manager
- Observability
- incident.io
- Support
- HubSpot
- CMS / Builders
- Webflow
- CDN
- Cloudflare
- Hosting
- AWS, Azure, Google Cloud
- Email provider
- Google Workspace
- Visitor tracking
- ZoomInfo WebSights
- DevOps
- Kubernetes, Docker
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1 review from Reddit gathered in one place
Onyx Security Launches With $40 Million to Secure AI Agents. Onyx Security has emerged with significant funding aimed at providing comprehensive control and security for autonomous AI agents.
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Frequently asked
Is Onyx Security trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Onyx Security is 90 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Onyx Security raised?
Onyx Security has raised a total of $158M in funding. The most recent round on record is Series B.
How many employees does Onyx Security have?
Onyx Security has approximately 98 people on record.
A tool we built
AI Agent Readiness
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SEC filings, insider activity, nonprofit links and pay benchmarks for Onyx Security:
Company details: from public sources. Funding: no announced round on file. Ownership: not yet claimed by the company. Scores: measured by named tools; each links to its method. Our rules


