Prompt Security
By SentinelOne
Prompt Security, now part of SentinelOne's Singularity platform, covers workforce AI use, homegrown AI applications, and AI agents. It discovers AI and MCP usage, applies access and data policies, supports AI red teaming, and places runtime guardrails around prompts, responses, and agent activity.
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- Product type
- Software
- Deployment
- SaaS
- Organization size
- Mid-marketEnterprise
- Pricing tier
- $$$
AI security profile
Protects employee AI use, internally built applications, and agents through discovery, policy, red teaming, data controls, and runtime guardrails.
AI discovery & governanceAI security testingPrompt & response protectionAgent & tool governanceAI data protection
Capability checklist
AI-SPMHow Prompt Security measures up against the full AI Security Posture & Governance taxonomy.
- AI asset discovery — supported
- Finds models, AI services, applications, agents, and related infrastructure across development and production environments.
- Inventory & ownership — supported
- Maintains an inventory of AI assets, their owners, lineage, purpose, and deployment status.
- AI risk posture — supported
- Identifies risky configurations, exposed assets, unapproved services, and missing safeguards.
- Policy & governance — supported
- Defines and evaluates policies for approved models, providers, data use, and AI application behavior.
- Framework mapping — not supported
- Maps AI risks and controls to frameworks such as the NIST AI RMF and OWASP guidance.
- Shadow AI monitoring — supported
- Detects unsanctioned workforce use of AI applications and services.
Alternatives
Other AI Security Posture & Governance tools with overlapping capabilities, sized for similar teams.