# Domain Verity vs Grendel-Scan: side-by-side comparison (2026)

[Domain Verity](https://cybersectools.com/tools/domain-verity) is a commercial [security scanning](https://cybersectools.com/categories/security-scanning) solution by [Domain Verity](https://cybersectools.com/companies/domain-verity). [Grendel-Scan](https://cybersectools.com/tools/grendel-scan) is a free [security scanning](https://cybersectools.com/categories/security-scanning) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Domain Verity | Grendel-Scan |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Security Scanning | Security Scanning |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Domain Verity | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Domain Verity | Grendel-Scan |
|---|---|---|
| DNS Security | Yes | – |
| TLS | Yes | – |
| DMARC | Yes | – |
| SPF | Yes | – |
| DKIM | Yes | – |
| SSL | Yes | – |
| Misconfiguration | Yes | – |
| Security Scanning | Yes | – |
| Alerting | Yes | – |
| Web Security | – | Yes |

### Core features

**Domain Verity**

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

**Grendel-Scan**

No features listed.

### Integrations

**Domain Verity**

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

**Grendel-Scan**

No integrations listed.

## Which one fits you

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

- [Domain Verity](https://cybersectools.com/tools/domain-verity) fits if you want a cloud product.
- [Grendel-Scan](https://cybersectools.com/tools/grendel-scan) fits if you need to run it on your own servers and you need a free product.

## Domain Verity vs Grendel-Scan FAQ

Common questions when comparing Domain Verity vs Grendel-Scan for security scanning.

### What is the difference between Domain Verity and Grendel-Scan?

**Domain Verity**: Monitors domains for TLS, email auth, DNS, and cert misconfigurations, built by Domain Verity.

**Grendel-Scan**: A tool for automated security scanning of web applications and manual penetration testing.

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

### Is Domain Verity a good alternative to Grendel-Scan?

Often, yes. Domain Verity and Grendel-Scan are both Security Scanning products. Key differences: Domain Verity is Commercial while Grendel-Scan is Free. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Domain Verity vs Sucuri Website Malware Scanner](https://cybersectools.com/compare/domain-verity-vs-sucuri-website-malware-scanner)
- [Domain Verity vs CyberChecker](https://cybersectools.com/compare/cyberchecker-vs-domain-verity)
- [Domain Verity vs Jsmon 2.0](https://cybersectools.com/compare/domain-verity-vs-jsmon-20)
- [Grendel-Scan vs Sucuri Website Malware Scanner](https://cybersectools.com/compare/grendel-scan-vs-sucuri-website-malware-scanner)
- [Grendel-Scan vs CyberChecker](https://cybersectools.com/compare/cyberchecker-vs-grendel-scan)
- [Grendel-Scan vs Jsmon 2.0](https://cybersectools.com/compare/grendel-scan-vs-jsmon-20)

## Alternatives to each

- [See all Domain Verity alternatives](https://cybersectools.com/alternatives/domain-verity)
- [See all Grendel-Scan alternatives](https://cybersectools.com/alternatives/grendel-scan)

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Source: https://cybersectools.com/compare/domain-verity-vs-grendel-scan

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

More on Domain Verity and Grendel-Scan: 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