# CSS for IIS vs Trend Micro Deep 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). [Trend Micro Deep Security](https://cybersectools.com/tools/trend-micro-deep-security) is a commercial [workload protection](https://cybersectools.com/categories/workload-protection) solution by [Trend Micro](https://cybersectools.com/companies/trend-micro). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | CSS for IIS | Trend Micro Deep 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 | Trend Micro |
| Headquarters | – | – |

### Use cases and capabilities

| | CSS for IIS | Trend Micro Deep Security |
|---|---|---|
| Security Hardening | Yes | – |
| Configuration Management | Yes | – |
| Microsoft | Yes | – |
| Policy | Yes | – |
| Security Configuration | Yes | – |
| Benchmark | Yes | – |
| Windows Security | Yes | – |
| Workload Security | – | Yes |

### Core features

**CSS for IIS**

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

**Trend Micro Deep 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.

**Trend Micro Deep Security**

8 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.
- [Trend Micro Deep Security](https://cybersectools.com/tools/trend-micro-deep-security) fits if you need both cloud and on-premises options.

## CSS for IIS vs Trend Micro Deep Security FAQ

Common questions when comparing CSS for IIS vs Trend Micro Deep Security for workload protection.

### What is the difference between CSS for IIS and Trend Micro Deep Security?

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

**Trend Micro Deep Security**: Runtime security for physical, virtual, cloud, and container workloads. Built by Trend Micro.

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

### Who makes CSS for IIS and Trend Micro Deep Security?

**CSS for IIS** is made by CalCom Software. **Trend Micro Deep Security** is made by Trend Micro. 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 Trend Micro Deep Security?

Often, yes. CSS for IIS and Trend Micro Deep Security are both Workload Protection products. 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)
- [Trend Micro Deep Security vs CalCom Hardening Suite (CHS)](https://cybersectools.com/compare/calcom-hardening-suite-chs-vs-trend-micro-deep-security)
- [Trend Micro Deep Security vs CimTrak CCR](https://cybersectools.com/compare/cimtrak-ccr-vs-trend-micro-deep-security)
- [Trend Micro Deep Security vs Remedio Smart Device Hardening](https://cybersectools.com/compare/gytpol-smart-device-hardening-vs-trend-micro-deep-security)

## Alternatives to each

- [See all CSS for IIS alternatives](https://cybersectools.com/alternatives/css-for-iis)
- [See all Trend Micro Deep Security alternatives](https://cybersectools.com/alternatives/trend-micro-deep-security)

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Source: https://cybersectools.com/compare/css-for-iis-vs-trend-micro-deep-security

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More on CSS for IIS and Trend Micro Deep 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