# RunSybil vs ZenGuard: side-by-side comparison (2026)

[RunSybil](https://cybersectools.com/tools/runsybil) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [RunSybil](https://cybersectools.com/companies/runsybil). [ZenGuard](https://cybersectools.com/tools/zenguard) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [ZenGuard](https://cybersectools.com/companies/zenguard). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | RunSybil | ZenGuard |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Penetration Testing | Agentic AI Security |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | RunSybil | ZenGuard |
| Headquarters | – | – |

### Use cases and capabilities

| | RunSybil | ZenGuard |
|---|---|---|
| AI Pentesting | Yes | Yes |
| Attack Paths | Yes | – |
| Continuous Testing | Yes | – |
| Vulnerability Prioritization | Yes | – |
| Reconnaissance | Yes | – |
| DAST | Yes | – |
| Red Team | Yes | – |
| Security Scanning | Yes | – |
| Vulnerability | Yes | – |
| Cloud Native | Yes | – |
| LLM Security | – | Yes |
| LLM Guardrails | – | Yes |
| Prompt Injection | – | Yes |
| Agentic AI Security | – | Yes |
| AI Observability | – | Yes |
| PII | – | Yes |
| Content Filtering | – | Yes |
| Runtime Security | – | Yes |
| GenAI Security | – | Yes |

### Core features

**RunSybil**

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

**ZenGuard**

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

### Integrations

**RunSybil**

No integrations listed.

**ZenGuard**

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.

- [ZenGuard](https://cybersectools.com/tools/zenguard) fits if you are a startup.

## RunSybil vs ZenGuard FAQ

Common questions when comparing RunSybil vs ZenGuard for penetration testing.

### What is the difference between RunSybil and ZenGuard?

**RunSybil**: AI-driven continuous attack surface assessment and validation platform. Built by RunSybil.

**ZenGuard**: Runtime protection and security testing platform for LLM-based AI agents. Built by ZenGuard.

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

### Who makes RunSybil and ZenGuard?

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

### Is RunSybil a good alternative to ZenGuard?

In part. RunSybil and ZenGuard are not in the same category on CybersecTools. Both cover AI Pentesting. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [RunSybil vs AI Pentest Copilot](https://cybersectools.com/compare/ai-pentest-copilot-vs-runsybil)
- [RunSybil vs NetSPI Platform](https://cybersectools.com/compare/netspi-platform-vs-runsybil)
- [RunSybil vs Tolmo](https://cybersectools.com/compare/runsybil-vs-tolmo)
- [ZenGuard vs AI Pentest Copilot](https://cybersectools.com/compare/ai-pentest-copilot-vs-zenguard)
- [ZenGuard vs NetSPI Platform](https://cybersectools.com/compare/netspi-platform-vs-zenguard)
- [ZenGuard vs Tolmo](https://cybersectools.com/compare/tolmo-vs-zenguard)

## Alternatives to each

- [See all RunSybil alternatives](https://cybersectools.com/alternatives/runsybil)
- [See all ZenGuard alternatives](https://cybersectools.com/alternatives/zenguard)

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Source: https://cybersectools.com/compare/runsybil-vs-zenguard

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

More on RunSybil and ZenGuard: 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