iScan Advanced Scanning Tool vs Naabu: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
iScan Advanced Scanning Tool is a commercial security scanning tool by iScan.today. Naabu is a free security scanning tool. Compare features, ratings, integrations, and community reviews side by side to find the best security scanning fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Startups and SMBs with distributed development teams need iScan Advanced Scanning Tool to catch credential leaks before they hit public repositories, which costs far less than remediating a compromised AWS key. It scans six major platforms simultaneously and verifies 300+ token types in real time, cutting through noise that kills adoption of lesser scanners. Skip this if your organization needs private repository scanning; that's locked behind the highest tier, and you'll outgrow the self-hosted option faster than the vendor's notifications can keep up.
Bug bounty hunters and penetration testers doing initial reconnaissance will move faster with Naabu than commercial alternatives; it's written in Go for speed and handles the messy work of discovering what's actually listening without the setup tax of enterprise scanners. The 5,400-plus GitHub stars reflect real adoption in the offensive security community where execution time and accuracy matter more than GUI polish. Skip this if you need centralized asset inventory, compliance reporting, or integration with a broader vulnerability management platform; Naabu is a single-purpose tool that excels at what it does and stops there.
