F5 AI Guardrails (formerly CalypsoAI) vs Pillar Security
A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.
| CA F5 AI Guardrails (formerly CalypsoAI) CalypsoAI's runtime AI guardrails, sold by F5 since the September 2025... Visit |
Pillar Security
Discover, red-team and guard every AI agent in one platform
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| RECATOOLS Score | 7 / 10 | 6.8 / 10 |
| Capability | ||
| Value for money | ||
| Ease of use | ||
| ASEAN readiness | ||
| API quality | ||
| Pricing | Custom | Custom |
| Free tier | — | No free plan; a free AI risk assessment is offered to qualified organisations |
| Paid from | Quote only, sold by F5 as a private offer | Quote only (pillar.security has no pricing page) |
| Has API | ✓ | ✗ |
| Open source | ✗ | ✗ |
| Free to use | ✗ | ✗ |
| Users | — | — |
| Founded | 2018 | 2023 |
| Maker | F5, Inc. | — |
| Verdict | F5 AI Guardrails is CalypsoAI's runtime layer under F5 ownership: policy enforcement on prompts, responses and agent tool calls, with prebuilt data-protection and EU AI Act controls, natural-language custom policies and... |
Pillar Security suits an enterprise building or buying AI agents in earnest that wants discovery, red-teaming and runtime protection in one product. RedGraph attacks complete agent workflows, findings feed the guardrails... |
| Full review → | Full review → |
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Comparisons cover up to 4 tools. Scores are RECATOOLS editorial assessments; verify current pricing on each vendor's site.