# CSS for IIS vs ESET Server Security: 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). [ESET Server Security](https://cybersectools.com/tools/eset-server-security) is a commercial [workload protection](https://cybersectools.com/categories/workload-protection) solution by [ESET](https://cybersectools.com/companies/eset). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | CSS for IIS | ESET Server Security |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Workload Protection | Workload Protection |
| Verified | No | No |
| Deployment type | On-Premises | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | CalCom Software | ESET |
| Headquarters | – | – |

### Use cases and capabilities

| | CSS for IIS | ESET Server Security |
|---|---|---|
| Security Hardening | Yes | – |
| Configuration Management | Yes | – |
| Microsoft | Yes | – |
| Policy | Yes | – |
| Security Configuration | Yes | – |
| Benchmark | Yes | – |
| Windows Security | Yes | Yes |
| Linux | – | Yes |
| Patch Management | – | Yes |
| Ransomware Prevention | – | Yes |
| Server | – | Yes |

### Core features

**CSS for IIS**

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

**ESET Server Security**

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.

**ESET Server Security**

5 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.
- [ESET Server Security](https://cybersectools.com/tools/eset-server-security) fits if you need both cloud and on-premises options.

## CSS for IIS vs ESET Server Security FAQ

Common questions when comparing CSS for IIS vs ESET Server Security for workload protection.

### What is the difference between CSS for IIS and ESET Server Security?

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

**ESET Server Security**: Server security solution protecting file servers, SharePoint, and Linux systems. Built by ESET.

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

### Who makes CSS for IIS and ESET Server Security?

**CSS for IIS** is made by CalCom Software. **ESET Server Security** is made by ESET. 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 ESET Server Security?

Often, yes. CSS for IIS and ESET Server Security are both Workload Protection products, and both cover Windows Security. 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 PC Matic Server Security](https://cybersectools.com/compare/css-for-iis-vs-pc-matic-server-security)
- [CSS for IIS vs CimTrak CCR](https://cybersectools.com/compare/cimtrak-ccr-vs-css-for-iis)
- [ESET Server Security vs CalCom Hardening Suite (CHS)](https://cybersectools.com/compare/calcom-hardening-suite-chs-vs-eset-server-security)
- [ESET Server Security vs PC Matic Server Security](https://cybersectools.com/compare/eset-server-security-vs-pc-matic-server-security)
- [ESET Server Security vs CimTrak CCR](https://cybersectools.com/compare/cimtrak-ccr-vs-eset-server-security)

## Alternatives to each

- [See all CSS for IIS alternatives](https://cybersectools.com/alternatives/css-for-iis)
- [See all ESET Server Security alternatives](https://cybersectools.com/alternatives/eset-server-security)

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Source: https://cybersectools.com/compare/css-for-iis-vs-eset-server-security

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 ESET Server 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