# CSS for IIS vs Invary Runtime Integrity Solution: 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). [Invary Runtime Integrity Solution](https://cybersectools.com/tools/invary-runtime-integrity-solution) is a commercial [workload protection](https://cybersectools.com/categories/workload-protection) solution by [Invary](https://cybersectools.com/companies/invary). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | CSS for IIS | Invary Runtime Integrity Solution |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Workload Protection | Workload Protection |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | CalCom Software | Invary |
| Headquarters | – | – |

### Use cases and capabilities

| | CSS for IIS | Invary Runtime Integrity Solution |
|---|---|---|
| Security Hardening | Yes | – |
| Configuration Management | Yes | – |
| Microsoft | Yes | – |
| Policy | Yes | – |
| Security Configuration | Yes | – |
| Benchmark | Yes | – |
| Windows Security | Yes | – |
| Runtime Security | – | Yes |
| APT | – | Yes |
| Rootkit | – | Yes |
| Zero Day | – | Yes |
| Workload Security | – | Yes |
| ZTNA | – | Yes |
| Linux | – | Yes |

### Core features

**CSS for IIS**

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

**Invary Runtime Integrity Solution**

8 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.

**Invary Runtime Integrity Solution**

No integrations listed.

## 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 are a small business.

## CSS for IIS vs Invary Runtime Integrity Solution FAQ

Common questions when comparing CSS for IIS vs Invary Runtime Integrity Solution for workload protection.

### What is the difference between CSS for IIS and Invary Runtime Integrity Solution?

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

**Invary Runtime Integrity Solution**: Kernel-level runtime integrity verification using NSA-licensed technology. Built by Invary.

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

### Who makes CSS for IIS and Invary Runtime Integrity Solution?

**CSS for IIS** is made by CalCom Software. **Invary Runtime Integrity Solution** is made by Invary. 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 Invary Runtime Integrity Solution?

Often, yes. CSS for IIS and Invary Runtime Integrity Solution 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 Bitdefender GravityZone Cloud and Server Security](https://cybersectools.com/compare/bitdefender-gravityzone-cloud-and-server-security-vs-css-for-iis)
- [Invary Runtime Integrity Solution vs CalCom Hardening Suite (CHS)](https://cybersectools.com/compare/calcom-hardening-suite-chs-vs-invary-runtime-integrity-solution)
- [Invary Runtime Integrity Solution vs CimTrak CCR](https://cybersectools.com/compare/cimtrak-ccr-vs-invary-runtime-integrity-solution)
- [Invary Runtime Integrity Solution vs Bitdefender GravityZone Cloud and Server Security](https://cybersectools.com/compare/bitdefender-gravityzone-cloud-and-server-security-vs-invary-runtime-integrity-solution)

## Alternatives to each

- [See all CSS for IIS alternatives](https://cybersectools.com/alternatives/css-for-iis)
- [See all Invary Runtime Integrity Solution alternatives](https://cybersectools.com/alternatives/invary-runtime-integrity-solution)

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Source: https://cybersectools.com/compare/css-for-iis-vs-invary-runtime-integrity-solution

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 Invary Runtime Integrity Solution: 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