The Best ScoutSuite Alternatives in 2026
ScoutSuite was abandoned in May 2024. Here are the best alternatives for multi-cloud security scanning — from open-source tools to sovereign CSPM.
ScoutSuite is No Longer Maintained
ScoutSuite — the popular open-source multi-cloud security auditing tool — received its last meaningful commit in May 2024. The project is effectively abandoned. If you’re still relying on ScoutSuite for cloud security scanning, it’s time to move.
This guide covers the best alternatives, from open-source options to production-grade CSPM tools.
What Made ScoutSuite Good
Before recommending alternatives, it’s worth understanding what teams valued about ScoutSuite:
- Multi-cloud — AWS, GCP, Azure from a single tool
- Self-hosted — Run from your own machine, no data leaves your network
- Simple output — HTML report you can share with stakeholders
- Free — No per-resource pricing surprises
The best replacement should preserve these strengths.
The Alternatives
Prowler
Best for: Teams that want an active open-source project with CIS benchmark coverage.
Prowler has become the de facto open-source CSPM. It covers AWS, GCP, and Azure with 300+ checks mapped to CIS, SOC 2, HIPAA, and more. Active development, large community, regular releases.
Limitations: CLI-only (no UI without Prowler SaaS), AWS-focused heritage means GCP/Azure coverage lags, checks are Python scripts so customization requires Python knowledge.
Checkov by Bridgecrew (Palo Alto)
Best for: Infrastructure-as-Code scanning in CI/CD pipelines.
Checkov scans Terraform, CloudFormation, Kubernetes manifests, and Dockerfiles for misconfigurations before deployment. It’s a shift-left tool — it checks what you’re about to deploy, not what’s already running.
Limitations: Doesn’t scan live cloud state. If someone changes a security group through the AWS console, Checkov won’t catch it. IaC scanning and runtime CSPM solve different problems.
Steampipe
Best for: Engineers who think in SQL and want ad-hoc cloud queries.
Steampipe turns cloud APIs into PostgreSQL tables. Query your AWS resources with SQL. Powerful for investigation and custom checks, but not a batteries-included CSPM.
Limitations: No built-in compliance frameworks, no scheduled scanning, no alerting. You’re building your own CSPM from query primitives.
CloudSploit (Aqua Security)
Best for: Teams already in the Aqua ecosystem.
CloudSploit is open-source with a SaaS option. Covers AWS, GCP, Azure, and Oracle Cloud. Straightforward check results.
Limitations: Community edition has limited maintenance. Many checks are outdated. The project’s energy has shifted to Aqua’s commercial platform.
Kloudle
Best for: Teams that need a production CSPM with sovereign deployment and fixed pricing.
Kloudle runs 1,890 checks across AWS, GCP, Azure, DigitalOcean, and Kubernetes. Unlike ScoutSuite, it’s actively maintained with weekly check updates. Unlike Prowler, it includes a UI, scheduled scans, and team management out of the box.
Key differentiators vs ScoutSuite:
- Sovereign deployment — deploy on your infrastructure, just like ScoutSuite, but with a full management UI
- 1,890 checks vs ScoutSuite’s ~400
- Fixed pricing — $5K/year regardless of resource count
- MCP integration — AI agents can trigger scans programmatically
Comparison Matrix
| Feature | ScoutSuite | Prowler | Checkov | Steampipe | Kloudle |
|---|---|---|---|---|---|
| Active development | No | Yes | Yes | Yes | Yes |
| Multi-cloud | AWS, GCP, Azure | AWS, GCP, Azure | IaC only | All (via plugins) | AWS, GCP, Azure, DO, K8s |
| Number of checks | ~400 | 300+ | 1,000+ (IaC) | Custom SQL | 1,890 |
| Scans live state | Yes | Yes | No | Yes | Yes |
| Self-hosted option | Yes (only) | Yes | Yes | Yes | Yes (Sovereign) |
| UI included | HTML report | CLI / SaaS | CLI / SaaS | CLI | Yes |
| Scheduled scans | No | Manual/cron | CI/CD | Manual | Yes |
| Fixed pricing | Free | Free / SaaS | Free / SaaS | Free / SaaS | $5K/year |
Verdict
If you valued ScoutSuite for its self-hosted, multi-cloud scanning:
- For open-source CLI scanning → Prowler is the closest replacement
- For IaC pre-deployment checks → Checkov (different problem, complementary tool)
- For production CSPM with sovereign deployment → Kloudle Sovereign
Beyond Open Source Scanners
How Kloudle compares to Prowler, ScoutSuite, Steampipe, Checkov, and cloud-native tools.
Pricing
Fixed pricing vs per-asset billing.
ComparisonProwler vs Kloudle
572 checks vs 1,890 checks.
ComparisonSteampipe vs Kloudle
SQL-based cloud security compared.
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