CalypsoAI vs Pillar Security vs Robust Intelligence vs Zscaler AI
A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.
| CA CalypsoAI GenAI security platform for enterprise Visit |
Pillar Security
End-to-end security for AI applications
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Robust Intelligence
AI security platform — acquired by Cisco
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Zscaler AI
Zero Trust's AI arm: discovering shadow AI and guarding it
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| RECATOOLS Score | 7 / 10 | 6.8 / 10 | 7.3 / 10 | 7 / 10 |
| Capability | ||||
| Value for money | ||||
| Ease of use | ||||
| ASEAN readiness | ||||
| API quality | ||||
| Pricing | Enterprise | Enterprise | Enterprise | Enterprise |
| Free tier | — | — | — | — |
| Paid from | — | — | — | — |
| Has API | ✗ | ✗ | ✗ | ✓ |
| Open source | ✗ | ✗ | ✗ | ✗ |
| Free to use | ✗ | ✗ | ✗ | ✗ |
| Users | — | — | — | — |
| Founded | 2018 | 2023 | 2019 | 2024 |
| Maker | — | — | — | — |
| Verdict | CalypsoAI is an enterprise AI-security platform offering runtime guardrails (prompt-injection and jailbreak defence), automated agentic red-teaming against models and agents, and observability. The red-teaming-at-scale c... |
Pillar Security is an Israeli AI-security startup offering end-to-end protection for LLM applications and agents: AI asset discovery and fingerprinting, tailored adversarial red-teaming, and adaptive runtime guardrails t... |
Robust Intelligence is an AI security platform offering automated red-teaming, an AI firewall and runtime guardrails to protect LLM and ML applications from prompt injection, data leakage, jailbreaks and unsafe outputs.... |
Zscaler's AI push targets a problem that's now unavoidable for large enterprises: employees and developers are already using AI tools security has no visibility into. The AI Security Suite, launched January 2026, splits... |
| Full review → | Full review → | Full review → | Full review → |
Comparisons cover up to 4 tools. Scores are RECATOOLS editorial assessments; verify current pricing on each vendor's site.