CST VerdictFeatures, pricing, ratings, and pros and cons, compared head to head.
ctlogs.dev is a commercial external attack surface management tool by Apps34. IVRE (Instrument de veille sur les réseaux extérieurs) or DRUNK (Dynamic Recon of UNKnown networks) is a free external attack surface management tool. Compare features, ratings, integrations, and community reviews side by side to find the best external attack surface management fit for your security stack. Independent and vendor-neutral: our scores and rankings are earned, never bought — sponsored placement is always labeled.
CST VerdictBased on our analysis of core features, integrations, company size fit, deployment model, here is our conclusion:
IVRE (Instrument de veille sur les réseaux extérieurs) or DRUNK (Dynamic Recon of UNKnown networks)
Threat hunters and red teamers with in-house infrastructure will extract real value from IVRE because it bundles passive DNS, active scanning, and data aggregation into a single framework you control entirely, eliminating vendor lock-in on recon workflows. The 3,964 GitHub stars reflect active use in offensive security circles, and the free pricing means you pay only for the infrastructure you run it on. This is not for teams expecting a managed SaaS experience or those who need hunting automation built in; IVRE requires familiarity with command-line tools and willingness to integrate data sources yourself.
Fast Certificate Transparency search and JSON API for subdomain reconnaissance.
A network recon framework including tools for passive and active recon
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Common questions about comparing ctlogs.dev vs IVRE (Instrument de veille sur les réseaux extérieurs) or DRUNK (Dynamic Recon of UNKnown networks) for your external attack surface management needs.
ctlogs.dev: Fast Certificate Transparency search and JSON API for subdomain reconnaissance. built by Apps34. Core capabilities include Real-time Certificate Transparency Search, Automated Subdomain Enumeration, High-Performance REST JSON API..
IVRE (Instrument de veille sur les réseaux extérieurs) or DRUNK (Dynamic Recon of UNKnown networks): A network recon framework including tools for passive and active recon..
Both serve the External Attack Surface Management market but differ in approach, feature depth, and target audience.
ctlogs.dev is developed by Apps34. IVRE (Instrument de veille sur les réseaux extérieurs) or DRUNK (Dynamic Recon of UNKnown networks) is open-source with 3,964 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
ctlogs.dev and IVRE (Instrument de veille sur les réseaux extérieurs) or DRUNK (Dynamic Recon of UNKnown networks) serve similar External Attack Surface Management use cases: both are External Attack Surface Management tools. Key differences: ctlogs.dev is Commercial while IVRE (Instrument de veille sur les réseaux extérieurs) or DRUNK (Dynamic Recon of UNKnown networks) is Free, IVRE (Instrument de veille sur les réseaux extérieurs) or DRUNK (Dynamic Recon of UNKnown networks) is open-source. Review the feature comparison above to determine which fits your requirements.
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