# CrowdSec Security Stack vs DNSSense DNSDome: 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). [DNSSense DNSDome](https://cybersectools.com/tools/dnssense-dnsdome) is a commercial [intrusion detection and prevention systems](https://cybersectools.com/categories/idps) solution by [DNSSense](https://cybersectools.com/companies/dnssense). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

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

### Use cases and capabilities

| | CrowdSec Security Stack | DNSSense DNSDome |
|---|---|---|
| Open Source | Yes | – |
| Bot Protection | Yes | – |
| WAF | Yes | – |
| DDoS | Yes | – |
| DNS Security | – | Yes |
| Tunneling | – | Yes |
| Ransomware Prevention | – | Yes |
| Zero Day | – | Yes |
| IoT Security | – | Yes |
| Anomaly Detection | – | Yes |

### Core features

**CrowdSec Security Stack**

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

**DNSSense DNSDome**

9 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.

**DNSSense DNSDome**

1 integration 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.

- [CrowdSec Security Stack](https://cybersectools.com/tools/crowdsec-security-stack) fits if you need a free product.

## CrowdSec Security Stack vs DNSSense DNSDome FAQ

Common questions when comparing CrowdSec Security Stack vs DNSSense DNSDome for intrusion detection and prevention systems.

### What is the difference between CrowdSec Security Stack and DNSSense DNSDome?

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

**DNSSense DNSDome**: AI-based DNS security platform blocking tunneling, malware, and zero-days. Built by DNSSense.

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

### Who makes CrowdSec Security Stack and DNSSense DNSDome?

**CrowdSec Security Stack** is made by CrowdSec. **DNSSense DNSDome** is made by DNSSense. 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 DNSSense DNSDome?

Often, yes. CrowdSec Security Stack and DNSSense DNSDome are both Intrusion Detection and Prevention Systems products. Key differences: CrowdSec Security Stack is Free while DNSSense DNSDome 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 threatER](https://cybersectools.com/compare/crowdsec-security-stack-vs-threater)
- [CrowdSec Security Stack vs Wireless Airspace Cybersecurity Platform](https://cybersectools.com/compare/bastille-networks-vs-crowdsec-security-stack)
- [DNSSense DNSDome vs BlueCat Edge](https://cybersectools.com/compare/bluecat-edge-vs-dnssense-dnsdome)
- [DNSSense DNSDome vs threatER](https://cybersectools.com/compare/dnssense-dnsdome-vs-threater)
- [DNSSense DNSDome vs Wireless Airspace Cybersecurity Platform](https://cybersectools.com/compare/bastille-networks-vs-dnssense-dnsdome)

## Alternatives to each

- [See all CrowdSec Security Stack alternatives](https://cybersectools.com/alternatives/crowdsec-security-stack)
- [See all DNSSense DNSDome alternatives](https://cybersectools.com/alternatives/dnssense-dnsdome)

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Source: https://cybersectools.com/compare/crowdsec-security-stack-vs-dnssense-dnsdome

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 DNSSense DNSDome: 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