# Agen.co Personas vs Starseer AI Gateway: side-by-side comparison (2026)

[Agen.co Personas](https://cybersectools.com/tools/agenco-personas) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Agen.co](https://cybersectools.com/companies/agenco). [Starseer AI Gateway](https://cybersectools.com/tools/starseer-ai-gateway) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [Starseer](https://cybersectools.com/companies/starseer). Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

| | Agen.co Personas | Starseer AI Gateway |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Agentic AI Security | LLM Guardrails |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Agen.co | Starseer |
| Headquarters | – | – |

### Use cases and capabilities

| | Agen.co Personas | Starseer AI Gateway |
|---|---|---|
| Agentic AI Security | Yes | Yes |
| AI Governance | Yes | Yes |
| MCP Security | Yes | – |
| Non-Human Identity | Yes | – |
| Shadow AI | Yes | Yes |
| AI Observability | Yes | – |
| Policy | Yes | – |
| Inventory | Yes | – |
| Runtime Security | Yes | – |
| AI Compliance | Yes | Yes |
| AI Gateway | – | Yes |
| Prompt Injection | – | Yes |
| LLM Security | – | Yes |
| Generative AI | – | Yes |
| GenAI Security | – | Yes |
| Gateway | – | Yes |

### Core features

**Agen.co Personas**

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

**Starseer AI Gateway**

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

### Integrations

**Agen.co Personas**

No integrations listed.

**Starseer AI Gateway**

1 integration listed. Sign in on the page to see them.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Agen.co Personas](https://cybersectools.com/tools/agenco-personas) fits if you want a cloud product.
- [Starseer AI Gateway](https://cybersectools.com/tools/starseer-ai-gateway) fits if you need both cloud and on-premises options and you are a small business.

## Agen.co Personas vs Starseer AI Gateway FAQ

Common questions when comparing Agen.co Personas vs Starseer AI Gateway for agentic AI security.

### What is the difference between Agen.co Personas and Starseer AI Gateway?

**Agen.co Personas**: AI agent governance platform for CISOs, security teams, IT, and devs. Built by Agen.co.

**Starseer AI Gateway**: Built by Starseer.

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

### Who makes Agen.co Personas and Starseer AI Gateway?

**Agen.co Personas** is made by Agen.co. **Starseer AI Gateway** 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 Agen.co Personas a good alternative to Starseer AI Gateway?

In part. Agen.co Personas and Starseer AI Gateway are not in the same category on CybersecTools. Both cover AI Governance, AI Compliance, Agentic AI Security. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Agen.co Personas vs Golf MCP Control Plane](https://cybersectools.com/compare/agenco-personas-vs-golf-mcp-control-plane)
- [Agen.co Personas vs Bay Security Agentic Endpoint Security](https://cybersectools.com/compare/agenco-personas-vs-bay-security-agentic-endpoint-security)
- [Agen.co Personas vs Agen.co Platform](https://cybersectools.com/compare/agenco-personas-vs-agenco-platform)
- [Starseer AI Gateway vs Golf MCP Control Plane](https://cybersectools.com/compare/golf-mcp-control-plane-vs-starseer-ai-gateway)
- [Starseer AI Gateway vs Bay Security Agentic Endpoint Security](https://cybersectools.com/compare/bay-security-agentic-endpoint-security-vs-starseer-ai-gateway)
- [Starseer AI Gateway vs Agen.co Platform](https://cybersectools.com/compare/agenco-platform-vs-starseer-ai-gateway)

## Alternatives to each

- [See all Agen.co Personas alternatives](https://cybersectools.com/alternatives/agenco-personas)
- [See all Starseer AI Gateway alternatives](https://cybersectools.com/alternatives/starseer-ai-gateway)

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Source: https://cybersectools.com/compare/agenco-personas-vs-starseer-ai-gateway

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

More on Agen.co Personas and Starseer AI Gateway: 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