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

[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). [SecurityGate](https://cybersectools.com/tools/securitygate) is a commercial [industrial control system security](https://cybersectools.com/categories/ics-security) solution by [SecurityGate.io](https://cybersectools.com/companies/securitygateio). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Seckiot Explore & Citadelle | SecurityGate |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Industrial Control System Security | Industrial Control System Security |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Seckiot | SecurityGate.io |
| Headquarters | – | – |

### Use cases and capabilities

| | Seckiot Explore & Citadelle | SecurityGate |
|---|---|---|
| Critical Infrastructure | Yes | Yes |
| Visibility | Yes | – |
| SCADA | Yes | Yes |
| Security Framework | – | Yes |
| Security Maturity | – | Yes |

### Core features

**Seckiot Explore & Citadelle**

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

**SecurityGate**

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

### Integrations

**Seckiot Explore & Citadelle**

No integrations listed.

**SecurityGate**

4 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.

- [Seckiot Explore & Citadelle](https://cybersectools.com/tools/seckiot-explore-and-citadelle) fits if you need to run it on your own servers.
- [SecurityGate](https://cybersectools.com/tools/securitygate) fits if you want a cloud product.

## Seckiot Explore & Citadelle vs SecurityGate FAQ

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

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

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

**SecurityGate**: OT/ICS cybersecurity assessment & risk management platform for critical infrastructure. Built by SecurityGate.io.

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

### Who makes Seckiot Explore & Citadelle and SecurityGate?

**Seckiot Explore & Citadelle** is made by Seckiot. **SecurityGate** is made by SecurityGate.io. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Seckiot Explore & Citadelle a good alternative to SecurityGate?

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

## Related comparisons

- [Seckiot Explore & Citadelle vs Rhebo OT Security](https://cybersectools.com/compare/rhebo-ot-security-vs-seckiot-explore-and-citadelle)
- [Seckiot Explore & Citadelle vs Vantelis Water](https://cybersectools.com/compare/seckiot-explore-and-citadelle-vs-vantelis-water)
- [Seckiot Explore & Citadelle vs Soterics Consultancy Services](https://cybersectools.com/compare/seckiot-explore-and-citadelle-vs-soterics-consultancy-services)
- [SecurityGate vs Rhebo OT Security](https://cybersectools.com/compare/rhebo-ot-security-vs-securitygate)
- [SecurityGate vs Vantelis Water](https://cybersectools.com/compare/securitygate-vs-vantelis-water)
- [SecurityGate vs Soterics Consultancy Services](https://cybersectools.com/compare/securitygate-vs-soterics-consultancy-services)

## Alternatives to each

- [See all Seckiot Explore & Citadelle alternatives](https://cybersectools.com/alternatives/seckiot-explore-and-citadelle)
- [See all SecurityGate alternatives](https://cybersectools.com/alternatives/securitygate)

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

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

More on Seckiot Explore & Citadelle and SecurityGate: 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