Features, pricing, ratings, and pros and cons, compared head to head.
Attic FIXER is a commercial sspm tool by Attic Security. Prowler is a free cloud security posture management tool. Compare features, ratings, integrations, and community reviews side by side to find the best sspm fit for your security stack. Independent and vendor-neutral: we never sell rankings.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Startups and SMBs with Microsoft 365 but no dedicated cloud security team should pick Attic FIXER for its one-click remediation; it removes the friction between finding a misconfiguration and actually fixing it, which matters when you're lean on ops staff. Daily checks against 100+ CIS-aligned M365 settings plus real-time phishing detection cover the NIST DE.CM and DE.AE functions that catch the attacks your size typically faces. Skip this if your organization needs multicloud coverage or runs substantial infrastructure outside Microsoft 365; Attic is purpose-built for one platform and doesn't pretend otherwise.
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.
Automated Microsoft 365 security configuration management and remediation tool
Prowler is an open source multi-cloud security assessment tool that performs audits, compliance checks, and security evaluations across AWS, Azure, GCP, and Kubernetes environments.
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Common questions about comparing Attic FIXER vs Prowler for your sspm needs.
Attic FIXER: Automated Microsoft 365 security configuration management and remediation tool. built by Attic Security. Core capabilities include Daily automated security checks of 100+ Microsoft 365 configuration settings, One-click remediation of security misconfigurations with administrator approval, Real-time detection and alerting for fake Microsoft 365 login pages..
Prowler: Prowler is an open source multi-cloud security assessment tool that performs audits, compliance checks, and security evaluations across AWS, Azure, GCP, and Kubernetes environments..
Both serve the SSPM market but differ in approach, feature depth, and target audience.
Attic FIXER is developed by Attic Security. Prowler is open-source with 12,074 GitHub stars. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.
Attic FIXER and Prowler serve similar SSPM use cases. Key differences: Attic FIXER is Commercial while Prowler is Free, Prowler is open-source. Review the feature comparison above to determine which fits your requirements.
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