WitnessMe vs S3BucketList: 2026 Comparison
WitnessMe is a free external attack surface management tool. S3BucketList 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.
CST VerdictBased on our analysis of available product data, here is our conclusion:
Teams conducting external attack surface reconnaissance on a tight budget will find WitnessMe's automated screenshot capture practical for identifying forgotten web assets and exposed services without licensing costs. The free pricing and 762 GitHub stars indicate active community use for this narrow job. Skip this tool if you need continuous monitoring, risk scoring, or integration with your existing EASM platform; WitnessMe is an inventory snapshot tool, not a managed service.
Security teams hunting for exposed S3 buckets during reconnaissance will find S3BucketList useful for its passive discovery approach; the Chrome extension catches bucket references embedded in web traffic that traditional scanners miss entirely. With 124 GitHub stars and zero setup friction, it's practical for small AppSec or cloud security teams that need quick surface-level visibility without deploying infrastructure. Skip this if you need automated continuous monitoring or remediation workflows; S3BucketList is a lightweight reconnaissance aid, not a replacement for cloud posture management tools.
