CORSy vs DNSAudit.io: side-by-side comparison (2026)
CORSy is a free security scanning solution. DNSAudit.io is a free security scanning solution by DNSAudit.io. Features, integrations, deployment and the company behind each one, side by side.
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A Python-based command-line tool that scans websites for CORS misconfigurations by analyzing HTTP response headers to identify potential security vulnerabilities.
Free DNS security scanner that checks domains for misconfigs and exposure.
Side-by-side comparison
Feature
CORSy
DNSAudit.io
Pricing model
Free
Free
Category
Security Scanning
Security Scanning
Deployment and fit
Deployment type
On-Premises
Cloud
Company size fit
Startup, SMB, Mid-Market
Startup, SMB, Mid-Market, Enterprise
Open source
GitHub stars
1,465
–
Last commit
Nov 2021
–
Company
Company
–
DNSAudit.io
Use cases and capabilities
Scanner
Yes
No
Misconfiguration
Yes
Yes
DNS Security
No
Yes
DMARC
No
Yes
SPF
No
Yes
DKIM
No
Yes
Security Scanning
No
Yes
Reconnaissance
No
Yes
DNS Rebinding
No
Yes
Core features
No features listed
10 features listed
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