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It supports real-time compliance enforcement and cost optimization across AWS, Azure, GCP, and other cloud platforms. It is indexed under Cloud Security Software.","source":"https://cloudcustodian.io/","question":"What is Cloud Custodian?","confidence":0.6},{"answer":"Cloud Custodian is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. Pricing changes often, so verify at source before relying on it.","source":"https://cloudcustodian.io/","question":"Is Cloud Custodian free to use?","confidence":0.6},{"answer":"Cloud Custodian supports a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://cloudcustodian.io/","question":"What platforms does Cloud Custodian support?","confidence":0.6},{"answer":"Yes. Cloud Custodian can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://cloudcustodian.io/","question":"Can Cloud Custodian be self-hosted?","confidence":0.6},{"answer":"Yes. Cloud Custodian is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/cloud-custodian/cloud-custodian","question":"Is Cloud Custodian open source?","confidence":0.95}],"faqSource":"generated","releaseHistory":[{"version":"0.9.52.0","date":"2026-09-03T19:16:59Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.52.0","type":"stable"},{"version":"0.9.51.0","date":"2026-05-28T19:52:40Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.51.0","type":"stable"},{"version":"0.9.50.0","date":"2026-03-18T17:16:59Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.50.0","type":"stable"},{"version":"0.9.49.0","date":"2026-01-16T21:21:11Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.49.0","type":"stable"},{"version":"0.9.48.0","date":"2025-12-01T19:04:50Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.48.0","type":"stable"},{"version":"0.9.47.0","date":"2025-09-22T18:14:42Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.47.0","type":"stable"},{"version":"0.9.46.0","date":"2025-07-17T18:42:30Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.46.0","type":"stable"},{"version":"0.9.45.0","date":"2025-06-02T20:24:02Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.45.0","type":"stable"},{"version":"0.9.44.0","date":"2025-04-24T14:12:18Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.44.0","type":"stable"},{"version":"0.9.43.0","date":"2025-02-04T15:27:59Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.43.0","type":"stable"},{"version":"0.9.42.0","date":"2024-11-14T20:21:44Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.42.0","type":"stable"},{"version":"0.9.41.0","date":"2024-09-18T19:08:29Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.41.0","type":"stable"},{"version":"0.9.40.0","date":"2024-07-23T20:06:17Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.40.0","type":"stable"},{"version":"0.9.39.0","date":"2024-07-23T13:55:45Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.39.0","type":"stable"},{"version":"0.9.38.0","date":"2024-06-18T11:56:41Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.38.0","type":"stable"},{"version":"0.9.37.0","date":"2024-06-05T14:04:13Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.37.0","type":"stable"},{"version":"0.9.36.0","date":"2024-04-29T13:09:49Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.36.0","type":"stable"},{"version":"0.9.35.0","date":"2024-03-05T21:30:15Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.35.0","type":"stable"},{"version":"0.9.34.0","date":"2024-01-18T18:30:11Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.34.0","type":"stable"},{"version":"0.9.33.0","date":"2023-11-29T17:07:21Z","url":"https://github.com/cloud-custodian/cloud-custodian/releases/tag/0.9.33.0","type":"stable"}],"integrations":[{"name":"Terraform"},{"name":"Slack","native":true},{"name":"AWS CloudWatch Events","category":"cloud","direction":"inbound","native":true},{"name":"AWS Config Rules","category":"cloud","direction":"outbound","native":true},{"name":"Azure EventGrid","category":"cloud","direction":"inbound","native":true},{"name":"GCP AuditLog","category":"cloud","direction":"inbound","native":true},{"name":"GCP Pub/Sub","category":"cloud","direction":"inbound","native":true},{"name":"EC2 Systems Manager Automation","category":"cloud","direction":"outbound","native":true}],"vulnerabilities":{"count":0,"last12m":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=c7n&per_page=100"},"claimed":false,"updatedAt":"2026-09-10T21:14:18.252Z","formats":{"json":"https://www.vioscale.ai/api/v1/software/cloud-custodian","markdown":"https://www.vioscale.ai/software/cloud-custodian.md","html":"https://www.vioscale.ai/software/cloud-custodian"}},"meta":{"source":"https://www.vioscale.ai","license":"CC-BY-4.0","generatedAt":"2026-09-21T01:30:54.275Z","disclaimer":"Independent, evidence-based. 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