s3viewer vs CloudScraper: 2026 Comparison
s3viewer is a free external attack surface management tool. CloudScraper 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:
Security teams conducting external attack surface reconnaissance on cloud infrastructure should use s3viewer for its speed in discovering publicly exposed storage across multiple cloud providers and protocols from a single interface. The tool is free and requires no credentials to operate, making it immediately deployable for red team assessments or initial exposure audits without procurement friction. Skip this if you need ongoing monitoring or remediation workflows; s3viewer is a point-in-time discovery tool, not a continuous posture management platform.
