# Nightwing Guardian vs Zscaler IoT and OT Security: side-by-side comparison (2026)

[Nightwing Guardian](https://cybersectools.com/tools/nightwing-guardian) is a commercial [CPS protection](https://cybersectools.com/categories/cps-protection) solution by [Nightwing](https://cybersectools.com/companies/nightwing). [Zscaler IoT and OT Security](https://cybersectools.com/tools/zscaler-iot-and-ot-security) is a commercial [CPS protection](https://cybersectools.com/categories/cps-protection) solution by [Zscaler](https://cybersectools.com/companies/zscaler). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Nightwing Guardian | Zscaler IoT and OT Security |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | CPS Protection | CPS Protection |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Nightwing | Zscaler |
| Headquarters | – | – |

### Use cases and capabilities

| | Nightwing Guardian | Zscaler IoT and OT Security |
|---|---|---|
| C2 | Yes | – |
| IoT Security | – | Yes |
| Lateral Movement | – | Yes |
| Network Segmentation | – | Yes |

### Core features

**Nightwing Guardian**

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

**Zscaler IoT and OT Security**

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

## Nightwing Guardian vs Zscaler IoT and OT Security FAQ

Common questions when comparing Nightwing Guardian vs Zscaler IoT and OT Security for CPS protection.

### What is the difference between Nightwing Guardian and Zscaler IoT and OT Security?

**Nightwing Guardian**: Web-based C3ISR system for monitoring globally distributed mobile devices & assets. Built by Nightwing.

**Zscaler IoT and OT Security**: Zero trust security platform for IoT/OT device discovery, segmentation & access. Built by Zscaler.

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

### Who makes Nightwing Guardian and Zscaler IoT and OT Security?

**Nightwing Guardian** is made by Nightwing. **Zscaler IoT and OT Security** is made by Zscaler. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Nightwing Guardian a good alternative to Zscaler IoT and OT Security?

Often, yes. Nightwing Guardian and Zscaler IoT and OT Security are both CPS Protection products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Nightwing Guardian vs Dispel Wicket Industrial Gateway](https://cybersectools.com/compare/dispel-wicket-industrial-gateway-vs-nightwing-guardian)
- [Nightwing Guardian vs Rubyk OT](https://cybersectools.com/compare/nightwing-guardian-vs-rubyk-ot)
- [Nightwing Guardian vs MetroGrid™](https://cybersectools.com/compare/metrogridtm-vs-nightwing-guardian)
- [Zscaler IoT and OT Security vs Dispel Wicket Industrial Gateway](https://cybersectools.com/compare/dispel-wicket-industrial-gateway-vs-zscaler-iot-and-ot-security)
- [Zscaler IoT and OT Security vs Rubyk OT](https://cybersectools.com/compare/rubyk-ot-vs-zscaler-iot-and-ot-security)
- [Zscaler IoT and OT Security vs MetroGrid™](https://cybersectools.com/compare/metrogridtm-vs-zscaler-iot-and-ot-security)

## Alternatives to each

- [See all Nightwing Guardian alternatives](https://cybersectools.com/alternatives/nightwing-guardian)
- [See all Zscaler IoT and OT Security alternatives](https://cybersectools.com/alternatives/zscaler-iot-and-ot-security)

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Source: https://cybersectools.com/compare/nightwing-guardian-vs-zscaler-iot-and-ot-security

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

More on Nightwing Guardian and Zscaler IoT and OT Security: 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