# KeyRunner vs Willow: side-by-side comparison (2026)

[KeyRunner](https://cybersectools.com/tools/keyrunner) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [KeyRunner](https://cybersectools.com/companies/keyrunner). [Willow](https://cybersectools.com/tools/willow) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Willow](https://cybersectools.com/companies/willow). 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 5 more.

## Side-by-side comparison

| | KeyRunner | Willow |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Agentic AI Security | Agentic AI Security |
| Verified | No | No |
| Deployment type | On-Premises | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | KeyRunner | Willow |
| Headquarters | – | – |

### Use cases and capabilities

| | KeyRunner | Willow |
|---|---|---|
| Agentic AI Security | Yes | Yes |
| MCP Security | Yes | Yes |
| RBAC | Yes | Yes |
| Secrets Management | Yes | – |
| Non-Human Identity | Yes | Yes |
| AI Governance | Yes | Yes |
| PII | Yes | – |
| Runtime Security | Yes | – |
| AI Gateway | Yes | – |
| Shadow AI | – | Yes |
| AI Observability | – | Yes |
| LLM Security | – | Yes |
| Zero Trust Architecture | – | Yes |

### Core features

**KeyRunner**

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

**Willow**

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

### Integrations

**KeyRunner**

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

**Willow**

7 integrations 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.

- [KeyRunner](https://cybersectools.com/tools/keyrunner) fits if you need to run it on your own servers.
- [Willow](https://cybersectools.com/tools/willow) fits if you need both cloud and on-premises options.

## KeyRunner vs Willow FAQ

Common questions when comparing KeyRunner vs Willow for agentic AI security.

### What is the difference between KeyRunner and Willow?

**KeyRunner**: Governed runtime securing AI agent API calls with credential injection & PII redaction. Built by KeyRunner.

**Willow**: Control plane for governing enterprise AI agent identity, access, and actions. Built by Willow.

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

### Who makes KeyRunner and Willow?

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

### Is KeyRunner a good alternative to Willow?

Often, yes. KeyRunner and Willow are both Agentic AI Security products, and both cover Agentic AI Security, AI Governance, MCP Security. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [KeyRunner vs JetStream Security-First AI Governance Platform](https://cybersectools.com/compare/jetstream-saig-platform-vs-keyrunner)
- [KeyRunner vs Autonomous Security](https://cybersectools.com/compare/autonomous-security-vs-keyrunner)
- [KeyRunner vs Agentic Fabriq Shadow AI](https://cybersectools.com/compare/agentic-fabriq-shadow-ai-vs-keyrunner)
- [Willow vs JetStream Security-First AI Governance Platform](https://cybersectools.com/compare/jetstream-saig-platform-vs-willow)
- [Willow vs Autonomous Security](https://cybersectools.com/compare/autonomous-security-vs-willow)
- [Willow vs Agentic Fabriq Shadow AI](https://cybersectools.com/compare/agentic-fabriq-shadow-ai-vs-willow)

## Alternatives to each

- [See all KeyRunner alternatives](https://cybersectools.com/alternatives/keyrunner)
- [See all Willow alternatives](https://cybersectools.com/alternatives/willow)

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Source: https://cybersectools.com/compare/keyrunner-vs-willow

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More on KeyRunner and Willow: 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