1Security Microsoft Alerts Tool vs Prowler: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
1Security Microsoft Alerts Tool is a commercial cloud security posture management tool by 1Security. Prowler is a free cloud security posture management tool. Compare features, ratings, integrations, and community reviews side by side to find the best cloud security posture management fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
1Security Microsoft Alerts Tool
Mid-market and enterprise security teams drowning in Microsoft Defender noise will get the most from 1Security Microsoft Alerts Tool because it correlates alerts directly to who actually has access and what sensitive data is at risk, turning raw signals into prioritized incidents that require action. The tool maps to GDPR, HIPAA, and ISO 27001, and its permission drift detection across Teams, SharePoint, and OneDrive catches the sharing misconfigurations that detection tools alone miss. Skip this if your environment is multi-cloud and you need a CSPM that handles AWS and Azure equally; 1Security is Microsoft-native only.
Teams managing multi-cloud infrastructure on a budget should start with Prowler because it catches configuration drift and compliance gaps across AWS, Azure, GCP, and Kubernetes without vendor lock-in or licensing costs. The 12,000-plus GitHub stars reflect active community contributions that keep compliance checks current; AWS CIS Foundations and PCI DSS mappings are particularly mature. Skip this if you need real-time alerting on active threats or CSPM + vulnerability management bundled together; Prowler excels at posture assessment but won't replace your runtime detection layer.
