Features, pricing, ratings, and pros and cons, compared head to head.
ImmuniWeb® On-Demand is a commercial penetration testing tool by ImmuniWeb. Shannon is a free penetration testing tool by Keygraph. Compare features, ratings, integrations, and community reviews side by side to find the best penetration testing fit for your security stack. Independent and vendor-neutral: our scores and rankings are earned, never bought — sponsored placement is always labeled.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Security teams running development cycles faster than their DAST tooling can keep up will find ImmuniWeb® On-Demand cuts through the noise; it combines threat-led manual testing with AI automation to eliminate false positives while maintaining a rapid delivery SLA, meaning your developers actually trust the findings. The zero false-positives guarantee is backed by compliance reporting that maps cleanly to ID.RA and PR.PS functions under NIST CSF 2.0, giving you audit credibility without the usual noise. Skip this if your main need is internal application discovery or continuous monitoring across hundreds of microservices; On-Demand is built for pentesting depth on a defined scope, not breadth.
ImmuniWeb® On-Demand is a web application penetration testing platform that combines AI-powered automation with manual security testing to provide comprehensive vulnerability assessments and compliance reporting.
Open-source AI-driven whitebox pentester for web apps and APIs.
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Common questions about comparing ImmuniWeb® On-Demand vs Shannon for your penetration testing needs.
ImmuniWeb® On-Demand: ImmuniWeb® On-Demand is a web application penetration testing platform that combines AI-powered automation with manual security testing to provide comprehensive vulnerability assessments and compliance reporting. built by ImmuniWeb. Core capabilities include Web Application Penetration Testing, Zero False-Positives SLA, DevSecOps Native..
Shannon: Open-source AI-driven whitebox pentester for web apps and APIs. built by Keygraph. Core capabilities include Whitebox source code analysis using Code Property Graph, Automated attack surface enumeration (hosts, endpoints, tech stack), SQL, NoSQL, command, and template injection detection and exploitation..
Both serve the Penetration Testing market but differ in approach, feature depth, and target audience.
ImmuniWeb® On-Demand differentiates with Web Application Penetration Testing, Zero False-Positives SLA, DevSecOps Native. Shannon differentiates with Whitebox source code analysis using Code Property Graph, Automated attack surface enumeration (hosts, endpoints, tech stack), SQL, NoSQL, command, and template injection detection and exploitation.
ImmuniWeb® On-Demand is developed by ImmuniWeb. Shannon is developed by Keygraph. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
ImmuniWeb® On-Demand and Shannon serve similar Penetration Testing use cases: both are Penetration Testing tools, both cover OWASP. Key differences: ImmuniWeb® On-Demand is Commercial while Shannon is Free. Review the feature comparison above to determine which fits your requirements.
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