# CrowdSec Security Stack vs Cybermerc Aushield Protect: side-by-side comparison (2026)

[CrowdSec Security Stack](https://cybersectools.com/tools/crowdsec-security-stack) is a free [intrusion detection and prevention systems](https://cybersectools.com/categories/idps) solution by [CrowdSec](https://cybersectools.com/companies/crowdsec). [Cybermerc Aushield Protect](https://cybersectools.com/tools/cybermerc-aushield-protect) is a commercial [intrusion detection and prevention systems](https://cybersectools.com/categories/idps) solution by [Cybermerc](https://cybersectools.com/companies/cybermerc). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | CrowdSec Security Stack | Cybermerc Aushield Protect |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Intrusion Detection and Prevention Systems | Intrusion Detection and Prevention Systems |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB |
| Company | CrowdSec | Cybermerc |
| Headquarters | – | – |

### Use cases and capabilities

| | CrowdSec Security Stack | Cybermerc Aushield Protect |
|---|---|---|
| Open Source | Yes | – |
| Bot Protection | Yes | – |
| WAF | Yes | – |
| DDoS | Yes | – |
| Anomaly Detection | – | Yes |

### Core features

**CrowdSec Security Stack**

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

**Cybermerc Aushield Protect**

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

### Integrations

**CrowdSec Security Stack**

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

**Cybermerc Aushield Protect**

No integrations listed.

## Which one fits you

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

- [CrowdSec Security Stack](https://cybersectools.com/tools/crowdsec-security-stack) fits if you need both cloud and on-premises options, you are a mid-market company or an enterprise and you need a free product.
- [Cybermerc Aushield Protect](https://cybersectools.com/tools/cybermerc-aushield-protect) fits if you want a cloud product.

## CrowdSec Security Stack vs Cybermerc Aushield Protect FAQ

Common questions when comparing CrowdSec Security Stack vs Cybermerc Aushield Protect for intrusion detection and prevention systems.

### What is the difference between CrowdSec Security Stack and Cybermerc Aushield Protect?

**CrowdSec Security Stack**: Open source crowd-powered IDS/IPS and WAF for infra & app security. Built by CrowdSec.

**Cybermerc Aushield Protect**: Network security solution for SMBs with behavioral intrusion detection. Built by Cybermerc.

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

### Who makes CrowdSec Security Stack and Cybermerc Aushield Protect?

**CrowdSec Security Stack** is made by CrowdSec. **Cybermerc Aushield Protect** is made by Cybermerc. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is CrowdSec Security Stack a good alternative to Cybermerc Aushield Protect?

Often, yes. CrowdSec Security Stack and Cybermerc Aushield Protect are both Intrusion Detection and Prevention Systems products. Key differences: CrowdSec Security Stack is Free while Cybermerc Aushield Protect is Commercial. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [CrowdSec Security Stack vs BlueCat Edge](https://cybersectools.com/compare/bluecat-edge-vs-crowdsec-security-stack)
- [CrowdSec Security Stack vs Wireless Airspace Cybersecurity Platform](https://cybersectools.com/compare/bastille-networks-vs-crowdsec-security-stack)
- [CrowdSec Security Stack vs Trellix Intrusion Prevention System](https://cybersectools.com/compare/crowdsec-security-stack-vs-trellix-intrusion-prevention-system)
- [Cybermerc Aushield Protect vs BlueCat Edge](https://cybersectools.com/compare/bluecat-edge-vs-cybermerc-aushield-protect)
- [Cybermerc Aushield Protect vs Wireless Airspace Cybersecurity Platform](https://cybersectools.com/compare/bastille-networks-vs-cybermerc-aushield-protect)
- [Cybermerc Aushield Protect vs Trellix Intrusion Prevention System](https://cybersectools.com/compare/cybermerc-aushield-protect-vs-trellix-intrusion-prevention-system)

## Alternatives to each

- [See all CrowdSec Security Stack alternatives](https://cybersectools.com/alternatives/crowdsec-security-stack)
- [See all Cybermerc Aushield Protect alternatives](https://cybersectools.com/alternatives/cybermerc-aushield-protect)

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Source: https://cybersectools.com/compare/crowdsec-security-stack-vs-cybermerc-aushield-protect

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

More on CrowdSec Security Stack and Cybermerc Aushield Protect: 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