Prompt Security vs Protect AI
A side-by-side comparison of Prompt Security and Protect AI, two Security tools, drawn from Ignaite's continuously-verified listings.
Compared from listings verified as of
Prompt Security
SecurityRuntime security for enterprise GenAI: shadow-AI visibility, data-leak and prompt-injection defense.
View Prompt SecurityProtect AI
SecurityEnd-to-end security for ML models, AI apps, and the AI supply chain.
View Protect AIAt a glance
| Attribute | Prompt Security | Protect AI |
|---|---|---|
| Category | Security | Security |
| Pricing | PAID | PAID |
| License | Proprietary | Proprietary |
| Deployment | Hybrid | Hybrid |
| Platforms (differs) | Web, API, Browser extension | Web, API |
| Model support | Model-agnostic | Model-agnostic |
| Vendor (differs) | Prompt Security (SentinelOne) | Protect AI (Palo Alto Networks) |
The honest brief
Prompt Security
Covers both employee GenAI use (shadow-AI visibility) and homegrown LLM apps in one runtime layer — now backed by SentinelOne.
- Real-time data-leak prevention
- Blocks prompt-injection attacks
- Browser-extension and API coverage
- Part of SentinelOne Singularity platform
- Enterprise, paid-only pricing
- Roadmap tied to SentinelOne integration
- Heavier than a single-purpose API guard
Protect AI
Secures the whole ML supply chain from model selection to runtime, and stewards the OSS ModelScan tool the field relies on.
- Covers full AI/ML lifecycle
- Model scanning for serialization attacks
- Adds AI red teaming and posture management
- Now part of Palo Alto Prisma AIRS
- Enterprise, paid-only
- Roadmap folding into Prisma AIRS
- Broad scope, longer to deploy