# Nozomi Networks Nozomi Smart Polling vs s7scan: side-by-side comparison (2026)

[Nozomi Networks Nozomi Smart Polling](https://cybersectools.com/tools/nozomi-networks-nozomi-smart-polling) is a commercial [OT asset discovery](https://cybersectools.com/categories/asset-discovery) solution by [Nozomi Networks](https://cybersectools.com/companies/nozomi-networks). [s7scan](https://cybersectools.com/tools/s7scan) is a free [OT asset discovery](https://cybersectools.com/categories/asset-discovery) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Nozomi Networks Nozomi Smart Polling | s7scan |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | OT Asset Discovery | OT Asset Discovery |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| GitHub stars | – | 150 |
| Last commit | – | Dec 2018 |
| Company | Nozomi Networks | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Nozomi Networks Nozomi Smart Polling | s7scan |
|---|---|---|
| Configuration Management | Yes | – |
| IoT Security | Yes | – |
| Network Discovery | – | Yes |
| PLC | – | Yes |
| Network Scanning | – | Yes |

### Core features

**Nozomi Networks Nozomi Smart Polling**

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

**s7scan**

No features listed.

## Which one fits you

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

- [s7scan](https://cybersectools.com/tools/s7scan) fits if you need a free product and you want an open-source product.

## Nozomi Networks Nozomi Smart Polling vs s7scan FAQ

Common questions when comparing Nozomi Networks Nozomi Smart Polling vs s7scan for OT asset discovery.

### What is the difference between Nozomi Networks Nozomi Smart Polling and s7scan?

**Nozomi Networks Nozomi Smart Polling**: Active polling add-on for OT/IoT asset discovery and configuration data, built by Nozomi Networks.

**s7scan**: A tool for scanning networks, enumerating Siemens PLCs, and gathering detailed information about them.

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

### Who makes Nozomi Networks Nozomi Smart Polling and s7scan?

**Nozomi Networks Nozomi Smart Polling** is made by Nozomi Networks. **s7scan** is open-source with 150 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Nozomi Networks Nozomi Smart Polling a good alternative to s7scan?

Often, yes. Nozomi Networks Nozomi Smart Polling and s7scan are both OT Asset Discovery products. Key differences: Nozomi Networks Nozomi Smart Polling is Commercial while s7scan is Free, s7scan is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Nozomi Networks Nozomi Smart Polling vs Vantelis Data Acquisition Platform](https://cybersectools.com/compare/nozomi-networks-nozomi-smart-polling-vs-vantelis-data-acquisition-platform)
- [Nozomi Networks Nozomi Smart Polling vs Redinent Deep Asset Intelligence](https://cybersectools.com/compare/nozomi-networks-nozomi-smart-polling-vs-redinent-deep-asset-intelligence)
- [Nozomi Networks Nozomi Smart Polling vs SAM Intelligence](https://cybersectools.com/compare/nozomi-networks-nozomi-smart-polling-vs-sam-intelligence)
- [s7scan vs Vantelis Data Acquisition Platform](https://cybersectools.com/compare/s7scan-vs-vantelis-data-acquisition-platform)
- [s7scan vs Redinent Deep Asset Intelligence](https://cybersectools.com/compare/redinent-deep-asset-intelligence-vs-s7scan)
- [s7scan vs SAM Intelligence](https://cybersectools.com/compare/s7scan-vs-sam-intelligence)

## Alternatives to each

- [See all Nozomi Networks Nozomi Smart Polling alternatives](https://cybersectools.com/alternatives/nozomi-networks-nozomi-smart-polling)
- [See all s7scan alternatives](https://cybersectools.com/alternatives/s7scan)

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Source: https://cybersectools.com/compare/nozomi-networks-nozomi-smart-polling-vs-s7scan

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

More on Nozomi Networks Nozomi Smart Polling and s7scan: 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