Features, pricing, ratings, and pros and cons, compared head to head.
Act Free Assessment is a free breach & attack simulation tool by Act. Modlishka is a free red-team & adversary emulation tool. Compare features, ratings, integrations, and community reviews side by side to find the best breach & attack simulation 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, company size fit, deployment model, here is our conclusion:
Penetration testers and red teamers who need to intercept and modify live HTTP traffic during assessments will find Modlishka's reverse proxy architecture faster to deploy than building custom tooling. The 5,285 GitHub stars signal it's battle-tested across thousands of engagements, and the zero licensing cost means you can spin it up in any client environment without procurement friction. Skip this if your team lacks command-line fluency or needs a polished UI; Modlishka is deliberately sparse and assumes you know what you're proxying and why.
Free read-only cloud attack path simulation covering 5 real attack scenarios.
Modlishka is a reverse proxy tool for intercepting and manipulating HTTP traffic, ideal for penetration testers, security researchers, and developers to analyze and test web applications.
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Common questions about comparing Act Free Assessment vs Modlishka for your breach & attack simulation needs.
Act Free Assessment: Free read-only cloud attack path simulation covering 5 real attack scenarios. built by Act. Core capabilities include Read-only, agentless attack simulation deployed in under 5 minutes, 5 real attack scenarios validated in the customer's live environment, Step-by-step access chain visualization from entry points to production data..
Modlishka: Modlishka is a reverse proxy tool for intercepting and manipulating HTTP traffic, ideal for penetration testers, security researchers, and developers to analyze and test web applications..
Both serve the Breach & Attack Simulation market but differ in approach, feature depth, and target audience.
Act Free Assessment is developed by Act. Modlishka is open-source with 5,285 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Act Free Assessment and Modlishka serve similar Breach & Attack Simulation use cases. Key differences: Modlishka is open-source. Review the feature comparison above to determine which fits your requirements.
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