# Rubyk OT vs Sepio Cyber: side-by-side comparison (2026)

[Rubyk OT](https://cybersectools.com/tools/rubyk-ot) is a commercial [CPS protection](https://cybersectools.com/categories/cps-protection) solution by [RubyComm](https://cybersectools.com/companies/rubycomm). [Sepio Cyber](https://cybersectools.com/tools/sepio-cyber) is a commercial [CPS protection](https://cybersectools.com/categories/cps-protection) solution by [Sepio Cyber](https://cybersectools.com/companies/sepio-cyber). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Rubyk OT | Sepio Cyber |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | CPS Protection | CPS Protection |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | RubyComm | Sepio Cyber |
| Headquarters | – | – |

### Use cases and capabilities

| | Rubyk OT | Sepio Cyber |
|---|---|---|
| Critical Infrastructure | Yes | – |
| SCADA | Yes | – |
| IoT Security | Yes | Yes |
| Network Monitoring | Yes | – |
| Anomaly Detection | Yes | – |
| Ransomware Prevention | Yes | – |
| Healthcare | Yes | – |
| Network Segmentation | Yes | – |
| Visibility | Yes | – |
| PLC | Yes | – |
| Network Visibility | – | Yes |
| Hardware Security | – | Yes |

### Core features

**Rubyk OT**

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

**Sepio Cyber**

7 features 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.

- [Rubyk OT](https://cybersectools.com/tools/rubyk-ot) fits if you need to run it on your own servers.
- [Sepio Cyber](https://cybersectools.com/tools/sepio-cyber) fits if you want a cloud product.

## Rubyk OT vs Sepio Cyber FAQ

Common questions when comparing Rubyk OT vs Sepio Cyber for CPS protection.

### What is the difference between Rubyk OT and Sepio Cyber?

**Rubyk OT**: OT cybersecurity protection for critical infrastructure across multiple sectors. Built by RubyComm.

**Sepio Cyber**: Asset risk management platform for discovering & managing rogue/shadow devices. Built by Sepio Cyber.

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

### Who makes Rubyk OT and Sepio Cyber?

**Rubyk OT** is made by RubyComm. **Sepio Cyber** is made by Sepio Cyber. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Rubyk OT a good alternative to Sepio Cyber?

Often, yes. Rubyk OT and Sepio Cyber are both CPS Protection products, and both cover IoT Security. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Rubyk OT vs WhizHack ZeroHack XDR Suite for OT](https://cybersectools.com/compare/rubyk-ot-vs-whizhack-zerohack-xdr-suite-for-ot)
- [Rubyk OT vs MetroGrid™](https://cybersectools.com/compare/metrogridtm-vs-rubyk-ot)
- [Rubyk OT vs Soterics Managed Services](https://cybersectools.com/compare/rubyk-ot-vs-soterics-managed-services)
- [Sepio Cyber vs WhizHack ZeroHack XDR Suite for OT](https://cybersectools.com/compare/sepio-cyber-vs-whizhack-zerohack-xdr-suite-for-ot)
- [Sepio Cyber vs MetroGrid™](https://cybersectools.com/compare/metrogridtm-vs-sepio-cyber)
- [Sepio Cyber vs Soterics Managed Services](https://cybersectools.com/compare/sepio-cyber-vs-soterics-managed-services)

## Alternatives to each

- [See all Rubyk OT alternatives](https://cybersectools.com/alternatives/rubyk-ot)
- [See all Sepio Cyber alternatives](https://cybersectools.com/alternatives/sepio-cyber)

---

Source: https://cybersectools.com/compare/rubyk-ot-vs-sepio-cyber

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

More on Rubyk OT and Sepio Cyber: 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