# Nestria AI vs Sun.Security Sun: side-by-side comparison (2026)

[Nestria AI](https://cybersectools.com/tools/nestria-ai) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Nestria AI](https://cybersectools.com/companies/nestria-ai). [Sun.Security Sun](https://cybersectools.com/tools/sunsecurity-sun) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Sun.Security](https://cybersectools.com/companies/sunsecurity). 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 4 more.

## Side-by-side comparison

| | Nestria AI | Sun.Security Sun |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Agentic AI Security | Agentic AI Security |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Nestria AI | Sun.Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Nestria AI | Sun.Security Sun |
|---|---|---|
| Agentic AI Security | Yes | Yes |
| AI Governance | Yes | Yes |
| LLM Security | Yes | – |
| LLM Guardrails | Yes | – |
| GenAI Security | Yes | – |
| Generative AI | Yes | Yes |
| Prompt Injection | Yes | Yes |
| Runtime Security | Yes | Yes |
| AI Compliance | Yes | – |
| MCP Security | – | Yes |
| AI Observability | – | Yes |
| Anomaly Detection | – | Yes |
| Visibility | – | Yes |
| Data Exfiltration | – | Yes |

### Core features

**Nestria AI**

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

**Sun.Security Sun**

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

### Integrations

**Nestria AI**

No integrations listed.

**Sun.Security Sun**

4 integrations listed. Sign in on the page to see them.

## Nestria AI vs Sun.Security Sun FAQ

Common questions when comparing Nestria AI vs Sun.Security Sun for agentic AI security.

### What is the difference between Nestria AI and Sun.Security Sun?

**Nestria AI**: Governance and security platform for agentic AI in regulated enterprise workflows, built by Nestria AI.

**Sun.Security Sun**: Security platform for discovering, assessing, and controlling AI agent behavior, built by Sun.Security.

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

### Who makes Nestria AI and Sun.Security Sun?

**Nestria AI** is made by Nestria AI. **Sun.Security Sun** is made by Sun.Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Nestria AI a good alternative to Sun.Security Sun?

Often, yes. Nestria AI and Sun.Security Sun are both Agentic AI Security products, and both cover Agentic AI Security, AI Governance, Generative AI. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Nestria AI vs Onyx Platform](https://cybersectools.com/compare/nestria-ai-vs-onyx-platform)
- [Nestria AI vs Certiv](https://cybersectools.com/compare/certiv-vs-nestria-ai)
- [Nestria AI vs Highflame Platform](https://cybersectools.com/compare/highflame-platform-vs-nestria-ai)
- [Sun.Security Sun vs Onyx Platform](https://cybersectools.com/compare/onyx-platform-vs-sunsecurity-sun)
- [Sun.Security Sun vs Certiv](https://cybersectools.com/compare/certiv-vs-sunsecurity-sun)
- [Sun.Security Sun vs Highflame Platform](https://cybersectools.com/compare/highflame-platform-vs-sunsecurity-sun)

## Alternatives to each

- [See all Nestria AI alternatives](https://cybersectools.com/alternatives/nestria-ai)
- [See all Sun.Security Sun alternatives](https://cybersectools.com/alternatives/sunsecurity-sun)

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Source: https://cybersectools.com/compare/nestria-ai-vs-sunsecurity-sun

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

More on Nestria AI and Sun.Security Sun: 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