# Prompt Security Platform vs Vulcan Protect: side-by-side comparison (2026)

[Prompt Security Platform](https://cybersectools.com/tools/prompt-security-genai-solutions) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [Prompt Security](https://cybersectools.com/companies/prompt-security). [Vulcan Protect](https://cybersectools.com/tools/vulcan-protect) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [Vulcan](https://cybersectools.com/companies/vulcan). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Prompt Security Platform | Vulcan Protect |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | LLM Guardrails | LLM Guardrails |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Prompt Security | Vulcan |
| Headquarters | – | – |

### Use cases and capabilities

| | Prompt Security Platform | Vulcan Protect |
|---|---|---|
| Generative AI | Yes | Yes |
| Prompt Injection | Yes | Yes |
| GenAI Security | Yes | Yes |
| Shadow AI | Yes | – |
| LLM Security | – | Yes |
| AI DLP | – | Yes |
| PII | – | Yes |
| Content Filtering | – | Yes |
| RAG Security | – | Yes |
| MITRE ATT&CK | – | Yes |
| OWASP | – | Yes |

### Core features

**Prompt Security Platform**

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

**Vulcan Protect**

1 feature 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.

- [Prompt Security Platform](https://cybersectools.com/tools/prompt-security-genai-solutions) fits if you want a cloud product.
- [Vulcan Protect](https://cybersectools.com/tools/vulcan-protect) fits if you need both cloud and on-premises options.

## Prompt Security Platform vs Vulcan Protect FAQ

Common questions when comparing Prompt Security Platform vs Vulcan Protect for LLM guardrails.

### What is the difference between Prompt Security Platform and Vulcan Protect?

**Prompt Security Platform**: SentinelOne's Prompt Security: AI security platform plus open-source agent/LLM tools. Built by Prompt Security.

**Vulcan Protect**: Runtime guardrail platform that monitors and protects GenAI inputs/outputs in production. Built by Vulcan.

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

### Who makes Prompt Security Platform and Vulcan Protect?

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

### Is Prompt Security Platform a good alternative to Vulcan Protect?

Often, yes. Prompt Security Platform and Vulcan Protect are both LLM Guardrails products, and both cover Prompt Injection, GenAI Security, Generative AI. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Prompt Security Platform vs Pangea AI Security Platform](https://cybersectools.com/compare/pangea-ai-security-platform-vs-prompt-security-genai-solutions)
- [Prompt Security Platform vs RealmGuard](https://cybersectools.com/compare/prompt-security-genai-solutions-vs-realm-labs-platform)
- [Prompt Security Platform vs Confident Security](https://cybersectools.com/compare/confident-security-vs-prompt-security-genai-solutions)
- [Vulcan Protect vs Pangea AI Security Platform](https://cybersectools.com/compare/pangea-ai-security-platform-vs-vulcan-protect)
- [Vulcan Protect vs RealmGuard](https://cybersectools.com/compare/realm-labs-platform-vs-vulcan-protect)
- [Vulcan Protect vs Confident Security](https://cybersectools.com/compare/confident-security-vs-vulcan-protect)

## Alternatives to each

- [See all Prompt Security Platform alternatives](https://cybersectools.com/alternatives/prompt-security-genai-solutions)
- [See all Vulcan Protect alternatives](https://cybersectools.com/alternatives/vulcan-protect)

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Source: https://cybersectools.com/compare/prompt-security-genai-solutions-vs-vulcan-protect

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

More on Prompt Security Platform and Vulcan Protect: 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