# Cloud Custodian vs Prowler

**Leader by Vioscale score:** Prowler

| Attribute | Cloud Custodian | Prowler |
|---|---|---|
| **Vioscale score** | 52.9 (41% (low)) | 79.8 (73% (medium)) |
| activity.commits_last_30d | 45 | - |
| adoption.dependent_repos | 80 | - |
| adoption.github_stars | 6,053 | - |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":true,"on_prem":true,"self_hosted":true}` |
| description.long | Cloud Custodian enables management of cloud resources through filtering, tagging, and policy-driven actions using a YAML DSL. It supports real-time compliance enforcement and cost optimization across AWS, Azure, GCP, and other cloud platforms. | World's most widely adopted, open cloud security platform that detects vulnerabilities, prioritizes risk, accelerates remediation, and ensures continuous compliance. |
| features.capabilities | `{"ciem":false,"cspm":true,"cwpp":false,"dspm":false,"kspm":true,"iac_scanning":true,"cloud_coverage":"AWS, Azure, GCP (primary); Kubernetes, Tencent Cloud, OpenStack (beta)","open_core_scanner":true,"agentless_scanning":true,"runtime_protection":false}` | `{"ciem":true,"cspm":true,"cwpp":true,"kspm":true,"iac_scanning":true,"cloud_coverage":"AWS, Microsoft Azure, Google Cloud, Kubernetes, GitHub, Microsoft 365, Oracle Cl","open_core_scanner":true,"compliance_frameworks":"CIS, NIST 800, NIST CSF, CISA, MITRE ATT&CK, RBI, FedRAMP, PCI-DSS, NIS2, GDPR, "}` |
| integrations.count | 1 | 10 |
| integrations.list | `[{"name":"Terraform"}]` | `[{"name":"AWS"},{"name":"Microsoft Azure"},{"name":"Google Cloud"},{"name":"Kubernetes"},{"name":"GitHub"},{"name":"Microsoft 365"},{"name":"Oracle Cloud"},{"name":"Alibaba Cloud"},{"name":"Cloudflare"},{"name":"OpenStack"}]` |
| language.primary | Python | - |
| license.spdx | Apache-2.0 | - |
| market.availability | - | `{"hqCountry":"US","primaryMarkets":["US","EU"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"open_source","summary":"Open source and free under Apache 2.0 license","sourceUrl":"https://cloudcustodian.io/","retrievedAt":"2026-08-13T16:47:00.704Z"}` | `{"type":"subscription","plans":[{"free":false,"name":"Prowler Cloud","summary":"$99/account/mo (monthly) or $79/account/mo (annual, 20% savings)","features":["Scanning for all providers","All checks and compliance frameworks","Lighthouse AI agentic assistant","MCP Server for Agentic Workflows","SOC 2 Type 2 compliant","Enterprise support"],"components":[{"kind":"fixed","amount":99,"period":"month","currency":"USD"},{"per":{"qty":1,"unit":"resource"},"kind":"metered","amount":0.3,"currency":"USD"}],"description":"Built for growing teams that need scale, SSO, and premier support","contactSales":false,"includedLimits":{"resources_per_scan":"50,000"}},{"free":false,"name":"Prowler Private Cloud","summary":"Custom pricing","features":["Custom providers, checks and compliance policies","Custom SIEM integrations","AWS Security Lake integration","Data residency of choice","White glove onboarding","Dedicated technical account manager"],"description":"Everything for large organizations requiring unlimited resources and dedicated support","contactSales":true},{"free":false,"name":"Prowler for MSPs/MSSPs","summary":"Custom pricing","features":["Multi-tenant environment","Consolidated billing and invoicing","Deal registration and co-marketing","Enterprise support"],"description":"Multi-tenant platform for delivering cloud security services to customers","contactSales":true}],"addOns":[{"name":"Additional resources","components":[{"per":{"qty":1,"unit":"resource"},"kind":"metered","amount":0.3,"currency":"USD"}]}],"summary":"From $79/account/mo (annual) or $99/account/mo (monthly). Free trial available.","currency":"USD","freeTier":true,"sourceUrl":"https://prowler.com/","retrievedAt":"2026-08-03T12:17:35.918Z","startingPrice":{"amount":0.3,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | freemium |
| pricing.price_level | free | low |
| pricing.transparent | yes | yes |
| release.cadence_days | 54 | - |
| release.history | `[{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.51.0","date":"2026-05-28T19:52:40Z","type":"stable","version":"0.9.51.0"},{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.50.0","date":"2026-03-18T17:16:59Z","type":"stable","version":"0.9.50.0"},{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.49.0","date":"2026-01-16T21:21:11Z","type":"stable","version":"0.9.49.0"},{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.48.0","date":"2025-12-01T19:04:50Z","type":"stable","version":"0.9.48.0"},{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.47.0","date":"2025-09-22T18:14:42Z","type":"stable","version":"0.9.47.0"},{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.46.0","date":"2025-07-17T18:42:30Z","type":"stable","version":"0.9.46.0"},{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.45.0","date":"2025-06-02T20:24:02Z","type":"stable","version":"0.9.45.0"},{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.44.0","date":"2025-04-24T14:12:18Z","type":"stable","version":"0.9.44.0"},{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.43.0","date":"2025-02-04T15:27:59Z","type":"stable","version":"0.9.43.0"},{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.42.0","date":"2024-11-14T20:21:44Z","type":"stable","version":"0.9.42.0"},{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.41.0","date":"2024-09-18T19:08:29Z","type":"stable","version":"0.9.41.0"},{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.40.0","date":"2024-07-23T20:06:17Z","type":"stable","version":"0.9.40.0"},{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.39.0","date":"2024-07-23T13:55:45Z","type":"stable","version":"0.9.39.0"},{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.38.0","date":"2024-06-18T11:56:41Z","type":"stable","version":"0.9.38.0"},{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.37.0","date":"2024-06-05T14:04:13Z","type":"stable","version":"0.9.37.0"},{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.36.0","date":"2024-04-29T13:09:49Z","type":"stable","version":"0.9.36.0"},{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.35.0","date":"2024-03-05T21:30:15Z","type":"stable","version":"0.9.35.0"},{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.34.0","date":"2024-01-18T18:30:11Z","type":"stable","version":"0.9.34.0"},{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.33.0","date":"2023-11-29T17:07:21Z","type":"stable","version":"0.9.33.0"},{"url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.32.0","date":"2023-10-03T15:46:00Z","type":"stable","version":"0.9.32.0"}]` | - |
| reliability.status_page | yes | yes |
| security.disclosure_policy | - | yes |
| security.fedramp | - | yes |
| security.gdpr | - | yes |
| security.hipaa | - | yes |
| security.iso27001 | - | yes |
| security.pci | - | yes |
| security.scorecard | 8.7 | - |
| security.soc2 | - | yes |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=c7n&per_page=100","last_12m":0,"max_severity":null}` | - |

## Capabilities (Cloud Security Software)

| Capability | Cloud Custodian | Prowler |
|---|:--:|:--:|
| **Posture** |  |  |
| CSPM (posture / misconfig) | ✓ | ✓ |
| KSPM (Kubernetes posture) | ✓ | ✓ |
| **Workload** |  |  |
| CWPP (workload protection) | ✗ | ✓ |
| **Entitlements** |  |  |
| CIEM (entitlements) | ✗ | ✓ |
| **Data** |  |  |
| DSPM (data posture) | ✗ | - |
| **Pipeline** |  |  |
| IaC / pipeline scanning | ✓ | ✓ |
| **Architecture** |  |  |
| Agentless scanning | ✓ | - |
| **Runtime** |  |  |
| Runtime protection | ✗ | - |
| **Coverage** |  |  |
| Cloud coverage | AWS, Azure, GCP (primary); Kubernetes, Tencent Cloud, OpenStack (beta) | AWS, Microsoft Azure, Google Cloud, Kubernetes, GitHub, Microsoft 365, Oracle Cl |
| **Compliance** |  |  |
| Compliance frameworks assessed | - | CIS, NIST 800, NIST CSF, CISA, MITRE ATT&CK, RBI, FedRAMP, PCI-DSS, NIS2, GDPR, |
| **Licensing** |  |  |
| Open-core scanner available | ✓ | ✓ |

*Source: Vioscale. Generated 2026-09-01T16:28:49.745Z. "-" = undocumented, not absent.*