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

[CORSy](https://cybersectools.com/tools/corsy) is a free [security scanning](https://cybersectools.com/categories/security-scanning) solution. [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). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | CORSy | Domain Verity |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Security Scanning | Security Scanning |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | 1,465 | – |
| Last commit | Nov 2021 | – |
| Company | – | Domain Verity |
| Headquarters | – | – |

### Use cases and capabilities

| | CORSy | Domain Verity |
|---|---|---|
| Scanner | Yes | – |
| Misconfiguration | Yes | Yes |
| DNS Security | – | Yes |
| TLS | – | Yes |
| DMARC | – | Yes |
| SPF | – | Yes |
| DKIM | – | Yes |
| SSL | – | Yes |
| Security Scanning | – | Yes |
| Alerting | – | Yes |

### Core features

**CORSy**

No features listed.

**Domain Verity**

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

### Integrations

**CORSy**

No integrations listed.

**Domain Verity**

4 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.

- [CORSy](https://cybersectools.com/tools/corsy) fits if you need to run it on your own servers, you need a free product and you want an open-source product.
- [Domain Verity](https://cybersectools.com/tools/domain-verity) fits if you want a cloud product and you are an enterprise.

## CORSy vs Domain Verity FAQ

Common questions when comparing CORSy vs Domain Verity for security scanning.

### What is the difference between CORSy and Domain Verity?

**CORSy**: A Python-based command-line tool that scans websites for CORS misconfigurations by analyzing HTTP response headers to identify potential security vulnerabilities.

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

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

### Who makes CORSy and Domain Verity?

**CORSy** is open-source with 1,465 GitHub stars. **Domain Verity** is made by Domain Verity. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is CORSy a good alternative to Domain Verity?

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

## Related comparisons

- [CORSy vs CyberChecker](https://cybersectools.com/compare/corsy-vs-cyberchecker)
- [CORSy vs Sucuri Website Malware Scanner](https://cybersectools.com/compare/corsy-vs-sucuri-website-malware-scanner)
- [CORSy vs RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/compare/corsy-vs-roboshadow-owasp-zap-vulnerability-scanner)
- [Domain Verity vs CyberChecker](https://cybersectools.com/compare/cyberchecker-vs-domain-verity)
- [Domain Verity vs Sucuri Website Malware Scanner](https://cybersectools.com/compare/domain-verity-vs-sucuri-website-malware-scanner)
- [Domain Verity vs RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/compare/domain-verity-vs-roboshadow-owasp-zap-vulnerability-scanner)

## Alternatives to each

- [See all CORSy alternatives](https://cybersectools.com/alternatives/corsy)
- [See all Domain Verity alternatives](https://cybersectools.com/alternatives/domain-verity)

---

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

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

More on CORSy and Domain Verity: 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