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

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

## Side-by-side comparison

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

### Use cases and capabilities

| | Knocknoc | Zerac Zero Trust Security Platform |
|---|---|---|
| SSO | Yes | – |
| AI Firewall | Yes | – |
| Microsegmentation | Yes | Yes |
| Network Segmentation | Yes | Yes |
| Zero Trust Architecture | Yes | Yes |
| Ransomware Prevention | Yes | – |
| Whitelist | Yes | – |
| Network Protection | Yes | – |
| BYOD | Yes | – |
| Remote Access | Yes | – |
| ZTNA | – | Yes |
| RBAC | – | Yes |
| Least Privilege | – | Yes |
| Anomaly Detection | – | Yes |
| Log Management | – | Yes |
| Visibility | – | Yes |
| SASE | – | Yes |

### Core features

**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

**Zerac Zero Trust Security Platform**

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

### Integrations

**Knocknoc**

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

**Zerac Zero Trust Security Platform**

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.

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

## Knocknoc vs Zerac Zero Trust Security Platform FAQ

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

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

**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.

**Zerac Zero Trust Security Platform**: Zero Trust platform with dynamic access controls and posture monitoring. Built by Zerac.

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

### Who makes Knocknoc and Zerac Zero Trust Security Platform?

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

### Is Knocknoc a good alternative to Zerac Zero Trust Security Platform?

In part. Knocknoc and Zerac Zero Trust Security Platform are not in the same category on CybersecTools. Both cover Zero Trust Architecture, Network Segmentation, Microsegmentation. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

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

## Alternatives to each

- [See all Knocknoc alternatives](https://cybersectools.com/alternatives/knocknoc)
- [See all Zerac Zero Trust Security Platform alternatives](https://cybersectools.com/alternatives/zerac-zero-trust-security-platform)

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

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

More on Knocknoc and Zerac Zero Trust Security Platform: 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