Andromeda Security Rightsize Your Permissions for Human Users + NHI vs S3Scanner: Side-by-Side Comparison (2026)

Andromeda Security Rightsize Your Permissions for Human Users + NHI

Mid-market and enterprise security teams drowning in permission creep across cloud IAM will see immediate value in Andromeda Security Rightsize Your Permissions for Human Users + NHI because it surfaces what's actually being used versus what's been granted, then tells you exactly which roles to shrink. The tool covers both human and non-human identities in a single inventory, which matters since most teams manage these separately and miss half their attack surface. This is not the right fit if you need real-time access enforcement or need to audit on-premises directory services; Andromeda is cloud-native permission analysis, not a replacement for PAM orchestration.

S3Scanner

DevOps teams and security engineers doing periodic S3 audits will find real value in S3Scanner's speed and specificity; it catches bucket policy misconfigurations and public access vectors that generic CSPM tools often miss in their first scan. The 3,022 GitHub stars reflect active maintenance and community trust from practitioners running it in production environments. Skip this if you need continuous monitoring and automated remediation across hundreds of buckets; S3Scanner is built for manual scans and one-off assessments, not real-time drift detection.