Onyx Security Inc provides a “Secure AI Control Plane” designed to manage AI agents, models, AI applications, and MCP-connected tool ecosystems across the enterprise. Its website emphasizes that AI agents are now widely present across SaaS, cloud, endpoint, and code environments, with risks including sensitive data exposure, excessive permissions, and remote code execution attacks. Onyx’s value proposition is to give security, governance, and AI teams visibility, governance, and runtime control without slowing AI adoption.
In terms of protection scope, Onyx is more than a log auditing tool. It positions itself as a control plane spanning AI Observability, AI Security, AI Governance, AI Orchestration, and AI ROI. It can discover both approved and shadow AI usage, inspect prompts, responses, and agent actions, and translate governance policies into runtime controls through a unified enforcement layer. Guardian Agent is its core automation component, continuously identifying risks and handling issues, including blocking unsafe actions, requiring human approval, reducing an agent’s permission scope, or guiding it toward safer paths. For deployment and integrations, the official site only states that it covers SaaS, Cloud, Endpoint, Code, and MCP-connected tool ecosystems; it does not disclose the specific architecture, connector list, or whether private deployment is supported.
Pricing is not publicly available, and the site mainly directs visitors to “Get a demo,” indicating a typical enterprise sales model. The terms of service only state that website access is currently free and that some access or usage may be charged in the future, which should not be treated as platform pricing. On compliance, the website mentions a Trust Center, auditability, and meeting AI security standards and regulatory requirements, but it does not list specific certifications such as SOC 2 or ISO 27001. Additional due diligence is therefore necessary before procurement.
The main advantage is that Onyx is closely aligned with the new risk surface created by the rapid enterprise adoption of AI agents, and it emphasizes unified visibility and runtime control across SaaS, cloud, endpoints, and code. The disclosed figures—1.1M+ agents secured, 1.8M+ employees covered, and 66.2M+ sessions analyzed—suggest that it is targeting large-scale enterprise environments. The drawback is that the publicly available information is mostly marketing-oriented and lacks key procurement details such as deployment options, data residency, permission model, integration list, alert workflows, and pricing.
Onyx is better suited to mid-sized and large enterprises already using AI agents, copilots, hosted models, or self-developed agentic applications in production, especially projects led by security teams, AI governance teams, and CISOs. Its accessibility from China cannot be determined from the available information, and details on network access, payment, and local compliance adaptation are not disclosed. Users in China should first verify connectivity to the official website and console, contract and payment methods, and cross-border data requirements. Alternative or complementary directions include CASB/SSPM, DSPM, CNAPP, SIEM/SOAR, AI security gateways, and cloud provider AI governance capabilities.
⚠ This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on onyx.security official site.
onyx.security is an United States Cybersecurity provider. TG4G tracks its product information, an overall rating of 7.0/10, and a China-accessibility score of Limited (proxy recommended). Click "Visit Official Site" to reach onyx.security directly.