# Illumio Zero Trust Security vs Knocknoc: side-by-side comparison (2026)

[Illumio Zero Trust Security](https://cybersectools.com/tools/illumio-zero-trust-security) is a commercial [microsegmentation](https://cybersectools.com/categories/microsegmentation) solution by [Illumio](https://cybersectools.com/companies/illumio). [Knocknoc](https://cybersectools.com/tools/knocknoc) is a commercial [microsegmentation](https://cybersectools.com/categories/microsegmentation) solution by [Knocknoc](https://cybersectools.com/companies/knocknoc). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Illumio Zero Trust Security | Knocknoc |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Microsegmentation | Microsegmentation |
| Verified | No | Verified |
| Deployment type | Hybrid | Hybrid |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Illumio | Knocknoc |
| Headquarters | – | – |

### Use cases and capabilities

| | Illumio Zero Trust Security | Knocknoc |
|---|---|---|
| Microsegmentation | Yes | Yes |
| Network Segmentation | Yes | Yes |
| Workload Security | Yes | – |
| Kubernetes | Yes | – |
| SSO | – | Yes |
| AI Firewall | – | Yes |
| Zero Trust Architecture | – | Yes |
| Ransomware Prevention | – | Yes |
| Whitelist | – | Yes |
| Network Protection | – | Yes |
| BYOD | – | Yes |
| Remote Access | – | Yes |

### Core features

**Illumio Zero Trust Security**

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

**Knocknoc**

- Network allowlisting based on authentication
- Just-in-time IP address whitelisting
- Zero attack surface until authentication
- Scripting backend for customization
- Protection for network-exposed services
- Control for internal subnets and OT/ICS networks
- Pre-emptive security
- attach surface reduction

### Integrations

**Illumio Zero Trust Security**

No integrations listed.

**Knocknoc**

- Checkpoint
- Palo Alto
- Fortinet
- Windows
- Linux
- OpenBSD
- HP-UX
- Solaris
- Cloudflare
- Entra

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Knocknoc](https://cybersectools.com/tools/knocknoc) fits if you are a small business.

## Illumio Zero Trust Security vs Knocknoc FAQ

Common questions when comparing Illumio Zero Trust Security vs Knocknoc for microsegmentation.

### What is the difference between Illumio Zero Trust Security and Knocknoc?

**Illumio Zero Trust Security**: Zero Trust security platform with microsegmentation and endpoint protection. Built by Illumio.

**Knocknoc**: Network allowlisting solution that orchestrates access controls via identity auth. Built by Knocknoc. Core capabilities include Network allowlisting based on authentication, Just-in-time IP address whitelisting, Zero attack surface until authentication.

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

### Who makes Illumio Zero Trust Security and Knocknoc?

**Illumio Zero Trust Security** is made by Illumio. **Knocknoc** is made by Knocknoc. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Illumio Zero Trust Security a good alternative to Knocknoc?

Often, yes. Illumio Zero Trust Security and Knocknoc are both Microsegmentation products, and both cover Microsegmentation, Network Segmentation. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Illumio Zero Trust Security vs PRODIC Microsegmentación](https://cybersectools.com/compare/illumio-zero-trust-security-vs-prodic-microsegmentacion)
- [Illumio Zero Trust Security vs Greymatter.io](https://cybersectools.com/compare/greymatterio-vs-illumio-zero-trust-security)
- [Illumio Zero Trust Security vs Avocado Protect](https://cybersectools.com/compare/avocado-protect-vs-illumio-zero-trust-security)
- [Knocknoc vs PRODIC Microsegmentación](https://cybersectools.com/compare/knocknoc-vs-prodic-microsegmentacion)
- [Knocknoc vs Greymatter.io](https://cybersectools.com/compare/greymatterio-vs-knocknoc)
- [Knocknoc vs Avocado Protect](https://cybersectools.com/compare/avocado-protect-vs-knocknoc)

## Alternatives to each

- [See all Illumio Zero Trust Security alternatives](https://cybersectools.com/alternatives/illumio-zero-trust-security)
- [See all Knocknoc alternatives](https://cybersectools.com/alternatives/knocknoc)

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Source: https://cybersectools.com/compare/illumio-zero-trust-security-vs-knocknoc

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

More on Illumio Zero Trust Security and Knocknoc: 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