# Grendel-Scan alternatives and competitors (2026) The closest Grendel-Scan alternatives are [Jsmon 2.0](https://cybersectools.com/tools/jsmon-20), [RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/tools/roboshadow-owasp-zap-vulnerability-scanner) and [Aikido EOL Scanner](https://cybersectools.com/tools/aikido-eol-scanner). Picking a Grendel-Scan 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: Jsmon 2.0, RoboShadow OWASP ZAP Vulnerability Scanner, Aikido EOL Scanner. ## The product [Grendel-Scan](https://cybersectools.com/tools/grendel-scan) A tool for automated security scanning of web applications and manual penetration testing. Category: [Exposure & Vulnerability Management](https://cybersectools.com/categories/exposure-vulnerability-management) · Pricing model: Free ## Grendel-Scan alternatives and competitors Grendel-Scan 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 [Jsmon 2.0](https://cybersectools.com/tools/jsmon-20), [RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/tools/roboshadow-owasp-zap-vulnerability-scanner), [Aikido EOL Scanner](https://cybersectools.com/tools/aikido-eol-scanner), [Intruder XSS Scanner](https://cybersectools.com/tools/intruder-xss-scanner), and [CyCognito Active Security Testing](https://cybersectools.com/tools/cycognito-active-security-testing). 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 Grendel-Scan alternatives These 8 solutions overlap most with Grendel-Scan. Each one says what the product does and, when the overlap is big enough, which capabilities it shares. ### 1. [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) · [Grendel-Scan vs Jsmon 2.0](https://cybersectools.com/compare/grendel-scan-vs-jsmon-20) ### 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) · [Grendel-Scan vs RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/compare/grendel-scan-vs-roboshadow-owasp-zap-vulnerability-scanner) ### 3. [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) · [Grendel-Scan vs Aikido EOL Scanner](https://cybersectools.com/compare/aikido-eol-scanner-vs-grendel-scan) ### 4. [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) · [Grendel-Scan vs Intruder XSS Scanner](https://cybersectools.com/compare/grendel-scan-vs-intruder-xss-scanner) ### 5. [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) · [Grendel-Scan vs CyCognito Active Security Testing](https://cybersectools.com/compare/cycognito-active-security-testing-vs-grendel-scan) ### 6. [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) · [Grendel-Scan vs CyberChecker](https://cybersectools.com/compare/cyberchecker-vs-grendel-scan) ### 7. [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) · [Grendel-Scan vs Domain Verity](https://cybersectools.com/compare/domain-verity-vs-grendel-scan) ### 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) · [Grendel-Scan vs Sucuri Website Malware Scanner](https://cybersectools.com/compare/grendel-scan-vs-sucuri-website-malware-scanner) ## All 9 products like Grendel-Scan 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 [Jsmon 2.0 alternatives](https://cybersectools.com/alternatives/jsmon-20) · [RoboShadow OWASP ZAP Vulnerability Scanner alternatives](https://cybersectools.com/alternatives/roboshadow-owasp-zap-vulnerability-scanner) · [Aikido EOL Scanner alternatives](https://cybersectools.com/alternatives/aikido-eol-scanner) · [Intruder XSS Scanner alternatives](https://cybersectools.com/alternatives/intruder-xss-scanner) · [CyCognito Active Security Testing alternatives](https://cybersectools.com/alternatives/cycognito-active-security-testing) · [CyberChecker alternatives](https://cybersectools.com/alternatives/cyberchecker) · [Domain Verity alternatives](https://cybersectools.com/alternatives/domain-verity) · [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 Grendel-Scan with - [Grendel-Scan vs Jsmon 2.0](https://cybersectools.com/compare/grendel-scan-vs-jsmon-20) - [Grendel-Scan vs RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/compare/grendel-scan-vs-roboshadow-owasp-zap-vulnerability-scanner) - [Grendel-Scan vs Aikido EOL Scanner](https://cybersectools.com/compare/aikido-eol-scanner-vs-grendel-scan) - [Grendel-Scan vs Intruder XSS Scanner](https://cybersectools.com/compare/grendel-scan-vs-intruder-xss-scanner) - [Grendel-Scan vs CyCognito Active Security Testing](https://cybersectools.com/compare/cycognito-active-security-testing-vs-grendel-scan) - [Grendel-Scan vs CyberChecker](https://cybersectools.com/compare/cyberchecker-vs-grendel-scan) - [Grendel-Scan vs Domain Verity](https://cybersectools.com/compare/domain-verity-vs-grendel-scan) - [Grendel-Scan vs Sucuri Website Malware Scanner](https://cybersectools.com/compare/grendel-scan-vs-sucuri-website-malware-scanner) ## Grendel-Scan Alternatives FAQ ### What are the closest alternatives to Grendel-Scan? The closest matches to Grendel-Scan by shared tags and NIST CSF 2.0 coverage are Jsmon 2.0, RoboShadow OWASP ZAP Vulnerability Scanner, Aikido EOL Scanner, Intruder XSS Scanner, and CyCognito Active Security Testing. All of them are Security Scanning products. ### How many alternatives to Grendel-Scan are available? This page shows 9 alternatives to Grendel-Scan, 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 Grendel-Scan free or commercial? Grendel-Scan 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 Grendel-Scan? Grendel-Scan 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/grendel-scan 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 Grendel-Scan 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