# CorsMe vs DNSAudit.io: side-by-side comparison (2026)

[CorsMe](https://cybersectools.com/tools/corsme) is a free [security scanning](https://cybersectools.com/categories/security-scanning) solution. [DNSAudit.io](https://cybersectools.com/tools/dnsauditio) is a free [security scanning](https://cybersectools.com/categories/security-scanning) solution by [DNSAudit.io](https://cybersectools.com/companies/dnsauditio). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | CorsMe | DNSAudit.io |
|---|---|---|
| Pricing model | Free | Free |
| Category | Security Scanning | Security Scanning |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | 175 | – |
| Last commit | Nov 2020 | – |
| Company | – | DNSAudit.io |
| Headquarters | – | – |

### Use cases and capabilities

| | CorsMe | DNSAudit.io |
|---|---|---|
| Security Scanning | Yes | Yes |
| Scanner | Yes | – |
| Misconfiguration | Yes | Yes |
| DNS Security | – | Yes |
| DMARC | – | Yes |
| SPF | – | Yes |
| DKIM | – | Yes |
| Reconnaissance | – | Yes |
| DNS Rebinding | – | Yes |

### Core features

**CorsMe**

No features listed.

**DNSAudit.io**

10 features 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.

- [CorsMe](https://cybersectools.com/tools/corsme) fits if you want an open-source product.

## CorsMe vs DNSAudit.io FAQ

Common questions when comparing CorsMe vs DNSAudit.io for security scanning.

### What is the difference between CorsMe and DNSAudit.io?

**CorsMe**: CorsMe is a specialized scanner that identifies Cross-Origin Resource Sharing (CORS) misconfigurations in web applications and provides remediation recommendations.

**DNSAudit.io**: Free DNS security scanner that checks domains for misconfigs and exposure. Built by DNSAudit.io.

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

### Who makes CorsMe and DNSAudit.io?

**CorsMe** is open-source with 175 GitHub stars. **DNSAudit.io** is made by DNSAudit.io. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is CorsMe a good alternative to DNSAudit.io?

Often, yes. CorsMe and DNSAudit.io are both Security Scanning products, and both cover Misconfiguration, Security Scanning. Key differences: CorsMe is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [CorsMe vs Domain Verity](https://cybersectools.com/compare/corsme-vs-domain-verity)
- [CorsMe vs CyberChecker](https://cybersectools.com/compare/corsme-vs-cyberchecker)
- [CorsMe vs RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/compare/corsme-vs-roboshadow-owasp-zap-vulnerability-scanner)
- [DNSAudit.io vs Domain Verity](https://cybersectools.com/compare/dnsauditio-vs-domain-verity)
- [DNSAudit.io vs CyberChecker](https://cybersectools.com/compare/cyberchecker-vs-dnsauditio)
- [DNSAudit.io vs RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/compare/dnsauditio-vs-roboshadow-owasp-zap-vulnerability-scanner)

## Alternatives to each

- [See all CorsMe alternatives](https://cybersectools.com/alternatives/corsme)
- [See all DNSAudit.io alternatives](https://cybersectools.com/alternatives/dnsauditio)

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Source: https://cybersectools.com/compare/corsme-vs-dnsauditio

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

More on CorsMe and DNSAudit.io: 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