# Nestria AI vs Starseer AI Detection & Response: 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). [Starseer AI Detection & Response](https://cybersectools.com/tools/starseer-ai-detection-and-response) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Starseer](https://cybersectools.com/companies/starseer). 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 | Starseer AI Detection & Response |
|---|---|---|
| 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 | Starseer |
| Headquarters | – | – |

### Use cases and capabilities

| | Nestria AI | Starseer AI Detection & Response |
|---|---|---|
| Agentic AI Security | Yes | Yes |
| AI Governance | Yes | – |
| LLM Security | Yes | Yes |
| LLM Guardrails | Yes | – |
| GenAI Security | Yes | Yes |
| Generative AI | Yes | – |
| Prompt Injection | Yes | Yes |
| Runtime Security | Yes | Yes |
| AI Compliance | Yes | – |
| Anomaly Detection | – | Yes |
| MITRE ATT&CK | – | Yes |
| Detection Rules | – | Yes |
| Shadow AI | – | Yes |
| YARA | – | Yes |

### Core features

**Nestria AI**

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

**Starseer AI Detection & Response**

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

### Integrations

**Nestria AI**

No integrations listed.

**Starseer AI Detection & Response**

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

## Nestria AI vs Starseer AI Detection & Response FAQ

Common questions when comparing Nestria AI vs Starseer AI Detection & Response for agentic AI security.

### What is the difference between Nestria AI and Starseer AI Detection & Response?

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

**Starseer AI Detection & Response**: Runtime detection and response for AI models and agents based on behavioral baselines, built by Starseer.

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

### Who makes Nestria AI and Starseer AI Detection & Response?

**Nestria AI** is made by Nestria AI. **Starseer AI Detection & Response** is made by Starseer. 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 Starseer AI Detection & Response?

Often, yes. Nestria AI and Starseer AI Detection & Response are both Agentic AI Security products, and both cover Agentic AI Security, LLM Security, Prompt Injection. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Nestria AI vs Tenet Security Platform](https://cybersectools.com/compare/nestria-ai-vs-tenet-security-platform)
- [Nestria AI vs Onyx Platform](https://cybersectools.com/compare/nestria-ai-vs-onyx-platform)
- [Nestria AI vs Verno Labs Platform](https://cybersectools.com/compare/nestria-ai-vs-verno-labs-platform)
- [Starseer AI Detection & Response vs Tenet Security Platform](https://cybersectools.com/compare/starseer-ai-detection-and-response-vs-tenet-security-platform)
- [Starseer AI Detection & Response vs Onyx Platform](https://cybersectools.com/compare/onyx-platform-vs-starseer-ai-detection-and-response)
- [Starseer AI Detection & Response vs Verno Labs Platform](https://cybersectools.com/compare/starseer-ai-detection-and-response-vs-verno-labs-platform)

## Alternatives to each

- [See all Nestria AI alternatives](https://cybersectools.com/alternatives/nestria-ai)
- [See all Starseer AI Detection & Response alternatives](https://cybersectools.com/alternatives/starseer-ai-detection-and-response)

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Source: https://cybersectools.com/compare/nestria-ai-vs-starseer-ai-detection-and-response

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 Starseer AI Detection & Response: 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