Cognito Scanner vs s3reverse: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros and cons, compared head to head.
Cognito Scanner is a free penetration testing tool. s3reverse is a free penetration testing tool. Compare features, ratings, integrations, and community reviews side by side to find the best penetration testing fit for your security stack. Independent and vendor-neutral: we never sell rankings.
CST VerdictBased on our analysis of available product data, here is our conclusion:
AWS security teams testing Cognito deployments should use Cognito Scanner because it catches account enumeration and privilege escalation flaws that managed AWS security tools routinely miss. At 109 GitHub stars with zero cost, it's the only tool built specifically to attack Cognito's auth mechanics rather than treating identity as a checkbox in a broader AWS scanner. Skip this if your threat model doesn't include internal or compromised-credential scenarios; Cognito Scanner assumes attackers already have network access and focuses on what they can do once inside.
Bug bounty hunters and security testers doing S3 reconnaissance will find s3reverse valuable for one reason: it cuts the friction out of converting and normalizing bucket data formats during the discovery phase, letting you spend time on actual findings instead of data wrangling. Free pricing and 86 GitHub stars signal it's battle-tested by practitioners in the field. Skip this if you need an automated bucket enumeration tool; s3reverse assumes you've already identified buckets and just need format conversion for downstream analysis.
