Pillar Security vs SPLX
A side-by-side comparison of Pillar Security and SPLX, two Security tools, drawn from Ignaite's continuously-verified listings.
Compared from listings verified as of
Pillar Security
SecurityDiscover, govern, and secure the AI agents across your organization.
View Pillar SecurityAt a glance
| Attribute | Pillar Security | SPLX |
|---|---|---|
| Category | Security | Security |
| Pricing | PAID | PAID |
| License | Proprietary | Proprietary |
| Deployment | Cloud | Cloud |
| Platforms | Web, API | Web, API |
| Model support | Model-agnostic | Model-agnostic |
| Vendor (differs) | Pillar Security | Zscaler |
| Capabilities (differs) |
|
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The honest brief
Pillar Security
Covers the whole AI lifecycle — discovery and supply-chain mapping, agentic red-teaming, and runtime guardrails — not just input/output filtering.
- End-to-end AI lifecycle coverage
- Agentic red-teaming + runtime guardrails
- Maps AI use across code, SaaS, endpoints
- Gartner 2026 Guardian Agents vendor
- Enterprise sales; no public pricing
- Not open source
- Aimed at orgs, not individuals
- Young company (founded 2023)
SPLX
Continuous automated red teaming with thousands of domain-specific attack simulations, then turns findings into system-prompt hardening fixes.
- Automated, continuous red teaming
- AI asset discovery and governance
- Runtime protection for live AI apps
- Covers agents, RAG, and MCP servers
- Agentic Radar scanner is open source
- Sales-led, no public pricing
- Enterprise-oriented
- Now folded into Zscaler's platform
- Newer than traditional AppSec tools
When to pick which
Both cover Red-teaming, Guardrails, and AI security scanning.
Pick SPLX if you need Regulatory compliance.
- Regulatory compliance (secondary capability)