# Capsule Runtime Security for AI Agents vs Confidential Agents: side-by-side comparison (2026)

[Capsule Runtime Security for AI Agents](https://cybersectools.com/tools/capsule-runtime-security-for-ai-agents) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Capsule Security](https://cybersectools.com/companies/capsule-security). [Confidential Agents](https://cybersectools.com/tools/confidential-agents) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [OPAQUE](https://cybersectools.com/companies/opaque). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Agentic AI Security Solutions for Business](https://cybersectools.com/shortlists/best-agentic-ai-security-solutions) picks CrowdStrike Falcon Guardian, Rubrik Agent Cloud, Silverfort AI Agent Security and 5 more.

## Side-by-side comparison

| | Capsule Runtime Security for AI Agents | Confidential Agents |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Agentic AI Security | Agentic AI Security |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Capsule Security | OPAQUE |
| Headquarters | – | – |

### Use cases and capabilities

| | Capsule Runtime Security for AI Agents | Confidential Agents |
|---|---|---|
| Agentic AI Security | Yes | – |
| Runtime Security | Yes | – |
| AI Observability | Yes | – |
| LLM Security | Yes | – |
| LLM Guardrails | Yes | – |
| Prompt Injection | Yes | – |
| OWASP | Yes | – |
| MITRE ATT&CK | Yes | – |
| NIST | Yes | – |
| Least Privilege | Yes | – |

### Core features

**Capsule Runtime Security for AI Agents**

10 features listed. Sign in on the page to see them.

**Confidential Agents**

8 features listed. Sign in on the page to see them.

## Capsule Runtime Security for AI Agents vs Confidential Agents FAQ

Common questions when comparing Capsule Runtime Security for AI Agents vs Confidential Agents for agentic AI security.

### What is the difference between Capsule Runtime Security for AI Agents and Confidential Agents?

**Capsule Runtime Security for AI Agents**: Runtime security platform for AI agents with discovery, observability, and enforcement. Built by Capsule Security.

**Confidential Agents**: Confidential AI platform for deploying AI agents on sensitive data securely. Built by OPAQUE.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Capsule Runtime Security for AI Agents and Confidential Agents?

**Capsule Runtime Security for AI Agents** is made by Capsule Security. **Confidential Agents** is made by OPAQUE. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Capsule Runtime Security for AI Agents a good alternative to Confidential Agents?

Often, yes. Capsule Runtime Security for AI Agents and Confidential Agents are both Agentic AI Security products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Capsule Runtime Security for AI Agents vs Certiv](https://cybersectools.com/compare/capsule-runtime-security-for-ai-agents-vs-certiv)
- [Capsule Runtime Security for AI Agents vs Tenet Security Platform](https://cybersectools.com/compare/capsule-runtime-security-for-ai-agents-vs-tenet-security-platform)
- [Capsule Runtime Security for AI Agents vs Onyx Platform](https://cybersectools.com/compare/capsule-runtime-security-for-ai-agents-vs-onyx-platform)
- [Confidential Agents vs Certiv](https://cybersectools.com/compare/certiv-vs-confidential-agents)
- [Confidential Agents vs Tenet Security Platform](https://cybersectools.com/compare/confidential-agents-vs-tenet-security-platform)
- [Confidential Agents vs Onyx Platform](https://cybersectools.com/compare/confidential-agents-vs-onyx-platform)

## Alternatives to each

- [See all Capsule Runtime Security for AI Agents alternatives](https://cybersectools.com/alternatives/capsule-runtime-security-for-ai-agents)
- [See all Confidential Agents alternatives](https://cybersectools.com/alternatives/confidential-agents)

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Source: https://cybersectools.com/compare/capsule-runtime-security-for-ai-agents-vs-confidential-agents

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/capsule-runtime-security-for-ai-agents.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Capsule Runtime Security for AI Agents and Confidential Agents: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md