# Chaos Toolkit vs PowerfulSeal

| Attribute | Chaos Toolkit | PowerfulSeal |
|---|---|---|
| **vioscaleAI score** | 47 (56% (medium)) | 46.7 (53% (medium)) |
| activity.commits_last_30d | 15 | - |
| adoption.dependent_repos | 30 | 0 |
| adoption.github_stars | 2,031 | 1,986 |
| content.faq | `[{"answer":"An open-source framework that lets developers declare and execute chaos engineering experiments using code files, enabling discovery of system weaknesses through intentional disruption and integration with CI/CD pipelines. It is indexed under Chaos Engineering.","source":"https://chaostoolkit.org","question":"What is Chaos Toolkit?","confidence":0.6},{"answer":"Chaos Toolkit 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://chaostoolkit.org","question":"Is Chaos Toolkit free to use?","confidence":0.6},{"answer":"Chaos Toolkit supports a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://chaostoolkit.org","question":"What platforms does Chaos Toolkit support?","confidence":0.6},{"answer":"Yes. Chaos Toolkit can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://chaostoolkit.org","question":"Can Chaos Toolkit be self-hosted?","confidence":0.6},{"answer":"Yes. Chaos Toolkit 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/chaostoolkit/chaostoolkit","question":"Is Chaos Toolkit open source?","confidence":0.95}]` | `[{"answer":"Open-source testing tool that injects controlled failures into Kubernetes environments using YAML policy files, allowing teams to identify system weaknesses and validate recovery capabilities before issues reach production. It is indexed under Chaos Engineering.","source":"https://github.com/pricing","question":"What is PowerfulSeal?","confidence":0.6},{"answer":"PowerfulSeal 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://github.com/pricing","question":"Is PowerfulSeal free to use?","confidence":0.6},{"answer":"PowerfulSeal supports a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://github.com/pricing","question":"What platforms does PowerfulSeal support?","confidence":0.6},{"answer":"Yes. PowerfulSeal can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://github.com/pricing","question":"Can PowerfulSeal be self-hosted?","confidence":0.6},{"answer":"We have confirmed 7 integrations for PowerfulSeal, including Kubernetes, OpenStack, AWS, Azure, GCP, Prometheus and Datadog. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://github.com/pricing","question":"What does PowerfulSeal integrate with?","confidence":0.6},{"answer":"Yes. PowerfulSeal 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/powerfulseal/powerfulseal","question":"Is PowerfulSeal open source?","confidence":0.95}]` |
| deployment.options | `{"self_hosted":true}` | `{"self_hosted":true}` |
| description.long | An open-source framework that lets developers declare and execute chaos engineering experiments using code files, enabling discovery of system weaknesses through intentional disruption and integration with CI/CD pipelines. | A testing framework that deliberately triggers failures in Kubernetes and OpenStack environments to validate system resilience and discover potential weaknesses before they impact production. |
| features.capabilities | - | `{"open_source":true,"pricing_model":"open_source","deployment_model":"self_hosted","kubernetes_native":true,"experiment_as_code":true,"fault_injection_scope":"kubernetes/container","observability_integration":true}` |
| integrations.count | - | 7 |
| integrations.list | - | `[{"name":"Kubernetes"},{"name":"OpenStack"},{"name":"AWS"},{"name":"Azure"},{"name":"GCP"},{"name":"Prometheus"},{"name":"Datadog"}]` |
| language.primary | Python | Python |
| license.spdx | Apache-2.0 | Apache-2.0 |
| platform.support | `{"cli":true}` | `{"cli":true}` |
| pricing | `{"type":"open_source","summary":"Free and open source under Apache 2 license","freeTier":true,"sourceUrl":"https://chaostoolkit.org","retrievedAt":"2026-08-18T12:51:25.086Z"}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://github.com/pricing","retrievedAt":"2026-08-18T12:47:42.590Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | open_source |
| pricing.price_level | free | free |
| pricing.transparent | yes | yes |
| release.cadence_days | 39 | 4 |
| release.history | `[{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.21.4","date":"2026-10-05T09:44:32Z","type":"stable","version":"1.21.4"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.21.3","date":"2026-10-05T07:57:19Z","type":"stable","version":"1.21.3"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.21.2","date":"2026-10-05T07:08:56Z","type":"stable","version":"1.21.2"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.21.1","date":"2026-09-28T12:25:14Z","type":"stable","version":"1.21.1"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.21.0","date":"2026-09-27T19:26:37Z","type":"stable","version":"1.21.0"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.20.0","date":"2026-08-08T17:36:45Z","type":"stable","version":"1.20.0"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.19.0","date":"2024-02-20T11:39:37Z","type":"stable","version":"1.19.0"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.18.0","date":"2024-01-14T15:23:18Z","type":"stable","version":"1.18.0"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.17.1","date":"2024-01-14T12:59:23Z","type":"stable","version":"1.17.1"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.17.0","date":"2024-01-11T16:18:52Z","type":"stable","version":"1.17.0"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.16.0","date":"2023-09-12T11:17:49Z","type":"stable","version":"1.16.0"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.15.1","date":"2023-04-03T14:27:05Z","type":"stable","version":"1.15.1"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.15.0","date":"2023-01-29T15:58:34Z","type":"stable","version":"1.15.0"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.14.0","date":"2023-01-27T11:56:16Z","type":"stable","version":"1.14.0"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.13.0","date":"2022-09-29T09:25:50Z","type":"stable","version":"1.13.0"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.12.0","date":"2022-02-25T09:14:47Z","type":"stable","version":"1.12.0"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.11.0","date":"2022-01-05T16:08:02Z","type":"stable","version":"1.11.0"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.10.1","date":"2021-10-27T12:27:38Z","type":"stable","version":"1.10.1"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.10.0","date":"2021-10-04T13:15:59Z","type":"stable","version":"1.10.0"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.9.6","date":"2021-08-26T10:47:01Z","type":"stable","version":"1.9.6"}]` | `[{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/3.3.0","date":"2021-09-17T16:53:43Z","type":"stable","version":"3.3.0"},{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/3.2.0","date":"2021-04-06T09:47:13Z","type":"stable","version":"3.2.0"},{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/3.1.1","date":"2020-08-25T09:35:54Z","type":"stable","version":"3.1.1"},{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/3.1.0","date":"2020-08-23T10:20:05Z","type":"stable","version":"3.1.0"},{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/3.0.1","date":"2020-08-06T15:00:50Z","type":"stable","version":"3.0.1"},{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/3.0.0","date":"2020-08-05T11:59:31Z","type":"stable","version":"3.0.0"},{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/3.0.0rc13","date":"2020-08-05T10:19:25Z","type":"prerelease","version":"3.0.0rc13"},{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/3.0.0rc12","date":"2020-07-22T09:11:55Z","type":"prerelease","version":"3.0.0rc12"},{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/3.0.0rc11","date":"2020-07-16T11:07:58Z","type":"prerelease","version":"3.0.0rc11"},{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/3.0.0rc10","date":"2020-07-14T11:16:49Z","type":"prerelease","version":"3.0.0rc10"},{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/3.0.0rc9","date":"2020-06-15T18:01:14Z","type":"prerelease","version":"3.0.0rc9"},{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/3.0.0rc8","date":"2020-06-10T13:52:48Z","type":"prerelease","version":"3.0.0rc8"},{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/3.0.0rc4","date":"2020-06-10T08:00:59Z","type":"prerelease","version":"3.0.0rc4"},{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/3.0.0rc3","date":"2020-06-09T19:15:17Z","type":"prerelease","version":"3.0.0rc3"},{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/3.0.0rc2","date":"2020-06-09T18:50:11Z","type":"prerelease","version":"3.0.0rc2"},{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/3.0.0rc1","date":"2020-06-09T15:08:41Z","type":"prerelease","version":"3.0.0rc1"},{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/3.0.0rc0","date":"2020-06-05T13:20:26Z","type":"prerelease","version":"3.0.0rc0"},{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/2.9.1","date":"2020-06-02T22:13:39Z","type":"stable","version":"2.9.1"},{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/2.9.0","date":"2020-04-04T10:07:50Z","type":"stable","version":"2.9.0"},{"url":"https://github.com/powerfulseal/powerfulseal/releases/tag/2.8.0","date":"2019-11-20T08:36:05Z","type":"stable","version":"2.8.0"}]` |
| security.scorecard | 4.7 | 4.2 |
| security.trust_center | - | https://github.com/security |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=chaostoolkit&per_page=100","last_12m":0,"max_severity":null}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fpowerfulseal%2Fpowerfulseal&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Chaos Engineering)

| Capability | Chaos Toolkit | PowerfulSeal |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Fault injection scope | - | Kubernetes/container |
| Blast radius control | - | - |
| Automated abort safety | - | - |
| Kubernetes native | - | ✓ |
| Scheduling gameday orchestration | - | - |
| Observability integration | - | ✓ |
| Experiment as code | - | ✓ |
| Agent based | - | - |
| RBAC access control | - | - |
| Deployment model | - | Self hosted |
| SOC2 | - | - |
| Open source | - | ✓ |
| Pricing model | - | Open source |

*Source: vioscaleAI. Generated 2026-10-16T19:06:35.425Z. "-" = undocumented, not absent.*