# CORSy alternatives and competitors (2026) The closest CORSy alternatives are [Domain Verity](https://cybersectools.com/tools/domain-verity), [RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/tools/roboshadow-owasp-zap-vulnerability-scanner) and [Intruder XSS Scanner](https://cybersectools.com/tools/intruder-xss-scanner). Picking a CORSy alternative comes down to fit: Security Scanning coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it. 9 alternatives. Closest matches: Domain Verity, RoboShadow OWASP ZAP Vulnerability Scanner, Intruder XSS Scanner. ## The product [CORSy](https://cybersectools.com/tools/corsy) A Python-based command-line tool that scans websites for CORS misconfigurations by analyzing HTTP response headers to identify potential security vulnerabilities. Category: [Exposure & Vulnerability Management](https://cybersectools.com/categories/exposure-vulnerability-management) · Pricing model: Free ## CORSy alternatives and competitors CORSy is a free [Security Scanning](https://cybersectools.com/categories/security-scanning) solution. The closest matches by shared tags and NIST CSF 2.0 coverage are [Domain Verity](https://cybersectools.com/tools/domain-verity), [RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/tools/roboshadow-owasp-zap-vulnerability-scanner), [Intruder XSS Scanner](https://cybersectools.com/tools/intruder-xss-scanner), [CyberChecker](https://cybersectools.com/tools/cyberchecker), and [Jsmon 2.0](https://cybersectools.com/tools/jsmon-20). All 9 alternatives on this page are ranked the same way. Want a free option? See [free and open source exposure & vulnerability management solutions](https://cybersectools.com/free), plus free picks in other categories. ## The closest CORSy alternatives These 8 solutions overlap most with CORSy. Each one says what the product does and, when the overlap is big enough, which capabilities it shares. ### 1. [Domain Verity](https://cybersectools.com/tools/domain-verity) Monitors domains for TLS, email auth, DNS, and cert misconfigurations. [Security Scanning](https://cybersectools.com/categories/security-scanning) · Commercial Key features: 10 listed. See them on the [Domain Verity page](https://cybersectools.com/tools/domain-verity#features). [Domain Verity alternatives](https://cybersectools.com/alternatives/domain-verity) · [CORSy vs Domain Verity](https://cybersectools.com/compare/corsy-vs-domain-verity) ### 2. [RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/tools/roboshadow-owasp-zap-vulnerability-scanner) Web app & network vulnerability scanner integrating OWASP ZAP, Shodan & Nmap [Security Scanning](https://cybersectools.com/categories/security-scanning) · Commercial Key features: 10 listed. See them on the [RoboShadow OWASP ZAP Vulnerability Scanner page](https://cybersectools.com/tools/roboshadow-owasp-zap-vulnerability-scanner#features). [RoboShadow OWASP ZAP Vulnerability Scanner alternatives](https://cybersectools.com/alternatives/roboshadow-owasp-zap-vulnerability-scanner) · [CORSy vs RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/compare/corsy-vs-roboshadow-owasp-zap-vulnerability-scanner) ### 3. [Intruder XSS Scanner](https://cybersectools.com/tools/intruder-xss-scanner) XSS vulnerability scanner for web apps and APIs with automated scanning [Security Scanning](https://cybersectools.com/categories/security-scanning) · Commercial Key features: 10 listed. See them on the [Intruder XSS Scanner page](https://cybersectools.com/tools/intruder-xss-scanner#features). [Intruder XSS Scanner alternatives](https://cybersectools.com/alternatives/intruder-xss-scanner) · [CORSy vs Intruder XSS Scanner](https://cybersectools.com/compare/corsy-vs-intruder-xss-scanner) ### 4. [CyberChecker](https://cybersectools.com/tools/cyberchecker) Automated web vulnerability scanner with 60+ security checks [Security Scanning](https://cybersectools.com/categories/security-scanning) · Commercial [CyberChecker alternatives](https://cybersectools.com/alternatives/cyberchecker) · [CORSy vs CyberChecker](https://cybersectools.com/compare/corsy-vs-cyberchecker) ### 5. [Jsmon 2.0](https://cybersectools.com/tools/jsmon-20) JavaScript security scanner for detecting vulnerabilities in third-party scripts [Security Scanning](https://cybersectools.com/categories/security-scanning) · Commercial Key features: 10 listed. See them on the [Jsmon 2.0 page](https://cybersectools.com/tools/jsmon-20#features). [Jsmon 2.0 alternatives](https://cybersectools.com/alternatives/jsmon-20) · [CORSy vs Jsmon 2.0](https://cybersectools.com/compare/corsy-vs-jsmon-20) ### 6. [Aikido EOL Scanner](https://cybersectools.com/tools/aikido-eol-scanner) Detects end-of-life and outdated software in code and containers [Security Scanning](https://cybersectools.com/categories/security-scanning) · Commercial Key features: 8 listed. See them on the [Aikido EOL Scanner page](https://cybersectools.com/tools/aikido-eol-scanner#features). [Aikido EOL Scanner alternatives](https://cybersectools.com/alternatives/aikido-eol-scanner) · [CORSy vs Aikido EOL Scanner](https://cybersectools.com/compare/aikido-eol-scanner-vs-corsy) ### 7. [CyCognito Active Security Testing](https://cybersectools.com/tools/cycognito-active-security-testing) Automated active security testing platform for external attack surfaces [Security Scanning](https://cybersectools.com/categories/security-scanning) · Commercial Key features: 10 listed. See them on the [CyCognito Active Security Testing page](https://cybersectools.com/tools/cycognito-active-security-testing#features). [CyCognito Active Security Testing alternatives](https://cybersectools.com/alternatives/cycognito-active-security-testing) · [CORSy vs CyCognito Active Security Testing](https://cybersectools.com/compare/corsy-vs-cycognito-active-security-testing) ### 8. [Sucuri Website Malware Scanner](https://cybersectools.com/tools/sucuri-website-malware-scanner) Website malware scanner with remote & server-side scanning capabilities [Security Scanning](https://cybersectools.com/categories/security-scanning) · Commercial Key features: 10 listed. See them on the [Sucuri Website Malware Scanner page](https://cybersectools.com/tools/sucuri-website-malware-scanner#features). [Sucuri Website Malware Scanner alternatives](https://cybersectools.com/alternatives/sucuri-website-malware-scanner) · [CORSy vs Sucuri Website Malware Scanner](https://cybersectools.com/compare/corsy-vs-sucuri-website-malware-scanner) ## All 9 products like CORSy The 8 above, plus: - [Verisys Antivirus API](https://cybersectools.com/tools/verisys-antivirus-api): REST API service for scanning files/URLs for malware, viruses & NSFW content. (Commercial) ## Alternatives to each of these [Domain Verity alternatives](https://cybersectools.com/alternatives/domain-verity) · [RoboShadow OWASP ZAP Vulnerability Scanner alternatives](https://cybersectools.com/alternatives/roboshadow-owasp-zap-vulnerability-scanner) · [Intruder XSS Scanner alternatives](https://cybersectools.com/alternatives/intruder-xss-scanner) · [CyberChecker alternatives](https://cybersectools.com/alternatives/cyberchecker) · [Jsmon 2.0 alternatives](https://cybersectools.com/alternatives/jsmon-20) · [Aikido EOL Scanner alternatives](https://cybersectools.com/alternatives/aikido-eol-scanner) · [CyCognito Active Security Testing alternatives](https://cybersectools.com/alternatives/cycognito-active-security-testing) · [Sucuri Website Malware Scanner alternatives](https://cybersectools.com/alternatives/sucuri-website-malware-scanner) · [Verisys Antivirus API alternatives](https://cybersectools.com/alternatives/verisys-antivirus-api) ## Compare CORSy with - [CORSy vs Domain Verity](https://cybersectools.com/compare/corsy-vs-domain-verity) - [CORSy vs RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/compare/corsy-vs-roboshadow-owasp-zap-vulnerability-scanner) - [CORSy vs Intruder XSS Scanner](https://cybersectools.com/compare/corsy-vs-intruder-xss-scanner) - [CORSy vs CyberChecker](https://cybersectools.com/compare/corsy-vs-cyberchecker) - [CORSy vs Jsmon 2.0](https://cybersectools.com/compare/corsy-vs-jsmon-20) - [CORSy vs Aikido EOL Scanner](https://cybersectools.com/compare/aikido-eol-scanner-vs-corsy) - [CORSy vs CyCognito Active Security Testing](https://cybersectools.com/compare/corsy-vs-cycognito-active-security-testing) - [CORSy vs Sucuri Website Malware Scanner](https://cybersectools.com/compare/corsy-vs-sucuri-website-malware-scanner) ## CORSy Alternatives FAQ ### What are the closest alternatives to CORSy? The closest matches to CORSy by shared tags and NIST CSF 2.0 coverage are Domain Verity, RoboShadow OWASP ZAP Vulnerability Scanner, Intruder XSS Scanner, CyberChecker, and Jsmon 2.0. All of them are Security Scanning products. ### How many alternatives to CORSy are available? This page shows 9 alternatives to CORSy, all in the Security Scanning category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first. ### Is CORSy free or commercial? CORSy is a free Security Scanning product. You can use it at no cost. Only commercial alternatives are listed here. Free and open source products are under /free. ### What type of solution is CORSy? CORSy is a Security Scanning product in the Exposure & Vulnerability Management category. You can compare it with the 9 other Security Scanning products on this page. --- Source: https://cybersectools.com/alternatives/corsy For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any product or compare page has a Markdown copy too (add .md to its URL). More on CORSy and its alternatives: 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=alternatives-md