ctlogs.dev vs SubOver: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros and cons, compared head to head.
ctlogs.dev is a commercial external attack surface management tool by Apps34. SubOver 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:
Penetration testers and bug bounty hunters will move fast with SubOver because it automates subdomain enumeration and takeover detection without the setup overhead of commercial platforms. The tool has nearly 1,000 GitHub stars and costs nothing, making it the obvious first pass before you escalate to manual verification or paid scanners. Skip this if you need continuous monitoring integrated with your attack surface management stack; SubOver is built for one-off assessments, not persistent surveillance of your DNS posture.
Data verified Sep 2026
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