# Invariant Labs vs Willow: side-by-side comparison (2026)

[Invariant Labs](https://cybersectools.com/tools/invariant-labs) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Invariant Labs](https://cybersectools.com/companies/invariant-labs). [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 4 more.

## Side-by-side comparison

| | Invariant Labs | Willow |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Agentic AI Security | Agentic AI Security |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Invariant Labs | Willow |
| Headquarters | – | – |

### Use cases and capabilities

| | Invariant Labs | Willow |
|---|---|---|
| Security Scanning | Yes | – |
| Observability | Yes | – |
| Agentic AI Security | – | Yes |
| AI Governance | – | Yes |
| MCP Security | – | Yes |
| Non-Human Identity | – | Yes |
| Shadow AI | – | Yes |
| AI Observability | – | Yes |
| LLM Security | – | Yes |
| RBAC | – | Yes |
| Zero Trust Architecture | – | Yes |

### Core features

**Invariant Labs**

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

**Willow**

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

### Integrations

**Invariant Labs**

No integrations listed.

**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.

- [Invariant Labs](https://cybersectools.com/tools/invariant-labs) fits if you want a cloud product and you are a startup.
- [Willow](https://cybersectools.com/tools/willow) fits if you need both cloud and on-premises options.

## Invariant Labs vs Willow FAQ

Common questions when comparing Invariant Labs vs Willow for agentic AI security.

### What is the difference between Invariant Labs and Willow?

**Invariant Labs**: Security and reliability platform for AI agents and MCP servers, built by Invariant Labs.

**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 Invariant Labs and Willow?

**Invariant Labs** is made by Invariant Labs. **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 Invariant Labs a good alternative to Willow?

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

## Related comparisons

- [Invariant Labs vs Primary Agentic Control Plane](https://cybersectools.com/compare/invariant-labs-vs-primary-agentic-control-plane)
- [Invariant Labs vs Onyx Platform](https://cybersectools.com/compare/invariant-labs-vs-onyx-platform)
- [Invariant Labs vs JetStream Security-First AI Governance Platform](https://cybersectools.com/compare/invariant-labs-vs-jetstream-saig-platform)
- [Willow vs Primary Agentic Control Plane](https://cybersectools.com/compare/primary-agentic-control-plane-vs-willow)
- [Willow vs Onyx Platform](https://cybersectools.com/compare/onyx-platform-vs-willow)
- [Willow vs JetStream Security-First AI Governance Platform](https://cybersectools.com/compare/jetstream-saig-platform-vs-willow)

## Alternatives to each

- [See all Invariant Labs alternatives](https://cybersectools.com/alternatives/invariant-labs)
- [See all Willow alternatives](https://cybersectools.com/alternatives/willow)

---

Source: https://cybersectools.com/compare/invariant-labs-vs-willow

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

More on Invariant Labs 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