Prompt Security (SentinelOne)
https://www.sentinelone.com/platform/securing-ai-prompt/
AI security platform that controls employee AI tool usage, protects homegrown AI apps and autonomous agents, and redacts sensitive data and enforces policy across AI services. It is now offered by SentinelOne, and prompt.security links to SentinelOne's product page.
Acquired · Verified 2026-10-29 · fresh as of 2026-10-29 · 9 cited facts, 0 with a third-party source · 2 recorded changes · Suggest a correction
At a glance
- Tier
- T3
- Section
- Guardrails & AI security
- Created
- searched not found fix
- Latest release
- searched not found fix
- License
- proprietary vendor fix
- GitHub
- not applicable — no GitHub repo fix
- Pricing
- searched not found fix
- Funding
- Acquired by SentinelOne (definitive agreement announced 2025-08-05; cash and stock) vendor fix
- Freshness
- 2026-10-29 fix
- Layer
- agent-infra repo fix
- Licensing
- commercial vendor fix
When to use
Optimised for: searched not found
Anti-fit: searched not found
Pros & cons
Pros
searched not found
Cons
searched not found
Claims & capabilities
Unified Enterprise Security. Machine-Speed Protection, Intelligence, and Response.
Technical surface
- API surface
- searched not found
- Backend storage
- searched not found
- Deployment
- searched not found
- Embedding model
- searched not found
- Multi-tenancy
- searched not found
- MCP
- searched not found
- A2A
- searched not found
- OpenTelemetry
- searched not found
Similar systems
Other guardrails & ai security in the catalog, ranked by inbound references.
- Azure AI Content Safety Prompt Shields T3
Azure AI Content Safety API that detects user prompt attacks and indirect (document) prompt injection aimed at manipulating a model's behavior, alongside groundedness, protected-material and task-adherence checks.
- Amazon Bedrock Guardrails T3
Configurable safeguards that filter harmful text and image content, redact sensitive information, block denied topics and detect hallucinations. They apply consistently across foundation models in Amazon Bedrock and self-hosted or third-party models.
- Google Cloud Model Armor T3
Runtime security service that screens AI prompts, responses and agent interactions for prompt injection, jailbreaks, malicious URLs, sensitive-data leaks and harmful content, with adjustable confidence thresholds.
- CrowdStrike Falcon Guardian (formerly Pangea AI Guard) T3
AI detection and response product that discovers, governs and secures AI agents at runtime across endpoint, cloud and SaaS. It is built on Pangea, which CrowdStrike agreed to acquire in September 2025, and pangea.cloud's AI Guard page now redirects here.
- Guardrails AI T3
Open-source guardrails framework plus the Guardrails Hub of validators that detect policy violations, hallucinations and data leakage in LLM and agent outputs at runtime. Harvey announced its acquisition of Guardrails AI on Sep 8, 2026.
- Presidio T3
Open-source framework for detecting, redacting, masking and anonymizing PII in text, images and structured data, commonly used to scrub prompts and responses around LLMs. Originally a Microsoft project, it has transitioned to community ownership under Data Privacy Stack.
Sources (8 cited facts, 0 third-party)
Each fact links to the page it came from; the badge says who published it (how to read sources).
- What it is Product vendor
- What it does & what's distinct AI security platform that controls employee AI tool usage, protects homegrown AI apps an… vendor
- Claims / benefits Unified Enterprise Security. Machine-Speed Protection, Intelligence, and Response. vendor
- License proprietary vendor
- Funding Acquired by SentinelOne (definitive agreement announced 2025-08-05; cash and stock) vendor
- Project & sources https://www.sentinelone.com/platform/securing-ai-prompt/ vendor
- licensing-bucket commercial vendor
- taxonomy-three-layer-rollup agent-infra repo
What changed
Changes to this record's lifecycle, licence, release, pricing and hosting facts, from the catalog's git history. Subscribe (Atom)
Related systems
Referenced by (2)
- LiteLLM integrates with — LiteLLM docs have a Prompt Security guardrail page. (verified 2026-10-29)
- NVIDIA NeMo Guardrails integrates with — NeMo Guardrails docs have a Prompt Security third-party guardrail page. (verified 2026-10-29)