# CSS for IIS vs Spektion: side-by-side comparison (2026)

[CSS for IIS](https://cybersectools.com/tools/css-for-iis) is a commercial [workload protection](https://cybersectools.com/categories/workload-protection) solution by [CalCom Software](https://cybersectools.com/companies/calcom-software). [Spektion](https://cybersectools.com/tools/spektion) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Spektion](https://cybersectools.com/companies/spektion). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | CSS for IIS | Spektion |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Workload Protection | Vulnerability Assessment |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | CalCom Software | Spektion |
| Headquarters | – | – |

### Use cases and capabilities

| | CSS for IIS | Spektion |
|---|---|---|
| Security Hardening | Yes | Yes |
| Configuration Management | Yes | – |
| Microsoft | Yes | – |
| Policy | Yes | – |
| Security Configuration | Yes | – |
| Benchmark | Yes | – |
| Windows Security | Yes | – |
| Vulnerability Prioritization | – | Yes |
| Runtime Security | – | Yes |
| Zero Day | – | Yes |
| CVE | – | Yes |
| Vulnerability | – | Yes |
| AI Copilot | – | Yes |
| MCP Security | – | Yes |
| Agentic AI Security | – | Yes |
| Patch Management | – | Yes |

### Core features

**CSS for IIS**

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

**Spektion**

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

### Integrations

**CSS for IIS**

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

**Spektion**

2 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.

- [CSS for IIS](https://cybersectools.com/tools/css-for-iis) fits if you need to run it on your own servers and you are a small business.
- [Spektion](https://cybersectools.com/tools/spektion) fits if you want a cloud product.

## CSS for IIS vs Spektion FAQ

Common questions when comparing CSS for IIS vs Spektion for workload protection.

### What is the difference between CSS for IIS and Spektion?

**CSS for IIS**: Automated hardening and compliance management tool for Microsoft IIS servers, built by CalCom Software.

**Spektion**: Runtime exposure mgmt platform identifying actually exploitable vulnerabilities, built by Spektion.

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

### Who makes CSS for IIS and Spektion?

**CSS for IIS** is made by CalCom Software. **Spektion** is made by Spektion. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is CSS for IIS a good alternative to Spektion?

In part. CSS for IIS and Spektion are not in the same category on CybersecTools. Both cover Security Hardening. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [CSS for IIS vs CalCom Hardening Suite (CHS)](https://cybersectools.com/compare/calcom-hardening-suite-chs-vs-css-for-iis)
- [CSS for IIS vs CimTrak CCR](https://cybersectools.com/compare/cimtrak-ccr-vs-css-for-iis)
- [CSS for IIS vs Remedio Smart Device Hardening](https://cybersectools.com/compare/css-for-iis-vs-gytpol-smart-device-hardening)
- [Spektion vs CalCom Hardening Suite (CHS)](https://cybersectools.com/compare/calcom-hardening-suite-chs-vs-spektion)
- [Spektion vs CimTrak CCR](https://cybersectools.com/compare/cimtrak-ccr-vs-spektion)
- [Spektion vs Remedio Smart Device Hardening](https://cybersectools.com/compare/gytpol-smart-device-hardening-vs-spektion)

## Alternatives to each

- [See all CSS for IIS alternatives](https://cybersectools.com/alternatives/css-for-iis)
- [See all Spektion alternatives](https://cybersectools.com/alternatives/spektion)

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Source: https://cybersectools.com/compare/css-for-iis-vs-spektion

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

More on CSS for IIS and Spektion: 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