# Protecto AI Guardrails vs Starseer AI Gateway: side-by-side comparison (2026)

[Protecto AI Guardrails](https://cybersectools.com/tools/protecto-ai-guardrails) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [Protecto](https://cybersectools.com/companies/protecto). [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.

## Side-by-side comparison

| | Protecto AI Guardrails | Starseer AI Gateway |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | LLM Guardrails | LLM Guardrails |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Protecto | Starseer |
| Headquarters | – | – |

### Use cases and capabilities

| | Protecto AI Guardrails | Starseer AI Gateway |
|---|---|---|
| PII | Yes | – |
| Tokenization | Yes | – |
| RAG | Yes | – |
| RBAC | Yes | – |
| Sensitive Data | Yes | – |
| Generative AI | Yes | Yes |
| AI Gateway | – | Yes |
| Prompt Injection | – | Yes |
| LLM Security | – | Yes |
| AI Governance | – | Yes |
| AI Compliance | – | Yes |
| GenAI Security | – | Yes |
| Gateway | – | Yes |
| Agentic AI Security | – | Yes |
| Shadow AI | – | Yes |

### Core features

**Protecto AI Guardrails**

9 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

**Protecto AI Guardrails**

No integrations listed.

**Starseer AI Gateway**

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

## Protecto AI Guardrails vs Starseer AI Gateway FAQ

Common questions when comparing Protecto AI Guardrails vs Starseer AI Gateway for LLM guardrails.

### What is the difference between Protecto AI Guardrails and Starseer AI Gateway?

**Protecto AI Guardrails**: AI guardrails tool for PII/PHI detection, masking & content filtering in LLM apps. Built by Protecto.

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

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

### Who makes Protecto AI Guardrails and Starseer AI Gateway?

**Protecto AI Guardrails** is made by Protecto. **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 Protecto AI Guardrails a good alternative to Starseer AI Gateway?

Often, yes. Protecto AI Guardrails and Starseer AI Gateway are both LLM Guardrails products, and both cover Generative AI. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Protecto AI Guardrails vs Pangea AI Security Platform](https://cybersectools.com/compare/pangea-ai-security-platform-vs-protecto-ai-guardrails)
- [Protecto AI Guardrails vs Portkey Guardrails for Bedrock](https://cybersectools.com/compare/portkey-guardrails-for-bedrock-vs-protecto-ai-guardrails)
- [Protecto AI Guardrails vs SlashLLM](https://cybersectools.com/compare/protecto-ai-guardrails-vs-slashllm)
- [Starseer AI Gateway vs Pangea AI Security Platform](https://cybersectools.com/compare/pangea-ai-security-platform-vs-starseer-ai-gateway)
- [Starseer AI Gateway vs Portkey Guardrails for Bedrock](https://cybersectools.com/compare/portkey-guardrails-for-bedrock-vs-starseer-ai-gateway)
- [Starseer AI Gateway vs SlashLLM](https://cybersectools.com/compare/slashllm-vs-starseer-ai-gateway)

## Alternatives to each

- [See all Protecto AI Guardrails alternatives](https://cybersectools.com/alternatives/protecto-ai-guardrails)
- [See all Starseer AI Gateway alternatives](https://cybersectools.com/alternatives/starseer-ai-gateway)

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Source: https://cybersectools.com/compare/protecto-ai-guardrails-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/protecto-ai-guardrails.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Protecto AI Guardrails 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