Best Cloud Vulnerability Scanners in 2026
Updated
In short: Intruder is ranked #1 of 24 as of 4 October 2026, ahead of Mondoo CSPM and Prowler Cloud. The best-ranked option with a free plan is Mondoo CSPM. The lowest first paid tier on this page is Alibaba Cloud Security Center at $1/mo.
Cloud vulnerability scanning can cover different platforms, deployment approaches, and parts of your environment. Compare cloud platforms and deployment model, then weigh attack path analysis and identity analysis alongside IaC and workload scanning. These dimensions help you assess which areas each entry addresses for your setup. Intruder, Mondoo CSPM, and Prowler Cloud are among the options to consider. Free-plan availability and paid-from pricing add cost context as you compare the listed scanning coverage with the environments and workloads you need to examine.
24 cloud vulnerability scanners ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Is your tool on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which cloud vulnerability scanner is ranked first on Specifiction?
Intruder is ranked #1 of 24 with a score of 7.7. Mondoo CSPM is second and Prowler Cloud third.
How many of these have a free plan?
10 of the 24 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Alibaba Cloud Security Center has the lowest first paid tier we found: $1/mo.
How is this list ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.












