# FreeWave Zentry vs Seckiot Explore & Citadelle: side-by-side comparison (2026)

[FreeWave Zentry](https://cybersectools.com/tools/freewave-zentry) is a commercial [industrial control system security](https://cybersectools.com/categories/ics-security) solution by [FreeWave Technologies](https://cybersectools.com/companies/freewave-technologies). [Seckiot Explore & Citadelle](https://cybersectools.com/tools/seckiot-explore-and-citadelle) is a commercial [industrial control system security](https://cybersectools.com/categories/ics-security) solution by [Seckiot](https://cybersectools.com/companies/seckiot). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | FreeWave Zentry | Seckiot Explore & Citadelle |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Industrial Control System Security | Industrial Control System Security |
| Verified | No | No |
| Deployment type | Hybrid | On-Premises |
| Company size fit | Mid-Market, Enterprise, SMB | Mid-Market, Enterprise |
| Company | FreeWave Technologies | Seckiot |
| Headquarters | – | – |

### Use cases and capabilities

| | FreeWave Zentry | Seckiot Explore & Citadelle |
|---|---|---|
| Zero Trust Architecture | Yes | – |
| ZTNA | Yes | – |
| IoT Security | Yes | – |
| Critical Infrastructure | Yes | Yes |
| SCADA | Yes | Yes |
| Network Segmentation | Yes | – |
| Remote Access | Yes | – |
| Least Privilege | Yes | – |
| Microsegmentation | Yes | – |
| Visibility | – | Yes |

### Core features

**FreeWave Zentry**

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

**Seckiot Explore & Citadelle**

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

### Integrations

**FreeWave Zentry**

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

**Seckiot Explore & Citadelle**

No integrations listed.

## Which one fits you

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

- [FreeWave Zentry](https://cybersectools.com/tools/freewave-zentry) fits if you need both cloud and on-premises options and you are a small business.
- [Seckiot Explore & Citadelle](https://cybersectools.com/tools/seckiot-explore-and-citadelle) fits if you need to run it on your own servers.

## FreeWave Zentry vs Seckiot Explore & Citadelle FAQ

Common questions when comparing FreeWave Zentry vs Seckiot Explore & Citadelle for industrial control system security.

### What is the difference between FreeWave Zentry and Seckiot Explore & Citadelle?

**FreeWave Zentry**: OT-focused operational zero trust platform for secure field device access, built by FreeWave Technologies.

**Seckiot Explore & Citadelle**: OT cybersecurity platform for industrial infrastructure protection & monitoring, built by Seckiot.

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

### Who makes FreeWave Zentry and Seckiot Explore & Citadelle?

**FreeWave Zentry** is made by FreeWave Technologies founded in 1993-01-01T00:00:00.000Z. **Seckiot Explore & Citadelle** is made by Seckiot. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is FreeWave Zentry a good alternative to Seckiot Explore & Citadelle?

Often, yes. FreeWave Zentry and Seckiot Explore & Citadelle are both Industrial Control System Security products, and both cover Critical Infrastructure, SCADA. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [FreeWave Zentry vs Vantelis Water](https://cybersectools.com/compare/freewave-zentry-vs-vantelis-water)
- [FreeWave Zentry vs Secomea Prime](https://cybersectools.com/compare/freewave-zentry-vs-secomea-prime)
- [FreeWave Zentry vs Blue Ridge Networks LinkGuard & CyberCloak](https://cybersectools.com/compare/blue-ridge-networks-linkguard-and-cybercloak-vs-freewave-zentry)
- [Seckiot Explore & Citadelle vs Vantelis Water](https://cybersectools.com/compare/seckiot-explore-and-citadelle-vs-vantelis-water)
- [Seckiot Explore & Citadelle vs Secomea Prime](https://cybersectools.com/compare/seckiot-explore-and-citadelle-vs-secomea-prime)
- [Seckiot Explore & Citadelle vs Blue Ridge Networks LinkGuard & CyberCloak](https://cybersectools.com/compare/blue-ridge-networks-linkguard-and-cybercloak-vs-seckiot-explore-and-citadelle)

## Alternatives to each

- [See all FreeWave Zentry alternatives](https://cybersectools.com/alternatives/freewave-zentry)
- [See all Seckiot Explore & Citadelle alternatives](https://cybersectools.com/alternatives/seckiot-explore-and-citadelle)

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Source: https://cybersectools.com/compare/freewave-zentry-vs-seckiot-explore-and-citadelle

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

More on FreeWave Zentry and Seckiot Explore & Citadelle: 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