Features, pricing, ratings, and pros and cons, compared head to head.
Act Free Assessment is a free breach & attack simulation tool by Act. second-order is a free security scanning 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:
Security teams hunting subdomain takeover vulnerabilities before attackers find them should use second-order, a free scanner that catches dangling DNS records pointing to unclaimed hosting services. The tool has 408 GitHub stars and zero friction to deploy; it's built to run locally or in CI/CD without vendor lock-in. Skip this if you need a full attack surface management platform covering certificate transparency logs, WHOIS changes, and passive reconnaissance; second-order does one job and does it fast.
Free read-only cloud attack path simulation covering 5 real attack scenarios.
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Common questions about comparing Act Free Assessment vs second-order 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..
second-order: Second-order subdomain takeover scanner..
Both serve the Breach & Attack Simulation market but differ in approach, feature depth, and target audience.
Act Free Assessment is developed by Act. second-order is open-source with 408 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 second-order serve similar Breach & Attack Simulation use cases. Key differences: second-order is open-source. Review the feature comparison above to determine which fits your requirements.
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