# Chaos Toolkit vs PowerfulSeal

**Leader by Vioscale score:** PowerfulSeal

| Attribute | Chaos Toolkit | PowerfulSeal |
|---|---|---|
| **Vioscale score** | 40.3 (59% (medium)) | 52.1 (56% (medium)) |
| activity.commits_last_30d | 7 | - |
| adoption.dependent_repos | 30 | - |
| adoption.github_stars | 2,020 | 1,980 |
| 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. | 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. |
| 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 | commercial |
| pricing.price_level | free | free |
| pricing.transparent | yes | - |
| release.cadence_days | 50 | 4 |
| release.history | `[{"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/chaostoolkit/chaostoolkit/releases/tag/1.9.5","date":"2021-08-26T10:42:59Z","type":"stable","version":"1.9.5"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.9.3","date":"2021-08-24T08:30:17Z","type":"stable","version":"1.9.3"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.9.2","date":"2021-08-16T10:08:18Z","type":"stable","version":"1.9.2"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.9.1","date":"2021-05-31T06:17:26Z","type":"stable","version":"1.9.1"},{"url":"https://github.com/chaostoolkit/chaostoolkit/releases/tag/1.9.0","date":"2021-02-18T10:52:58Z","type":"stable","version":"1.9.0"}]` | `[{"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 | 3.7 | 4.2 |
| 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}` | - |

## Capabilities (Chaos Engineering)

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

*Source: Vioscale. Generated 2026-09-01T16:34:10.715Z. "-" = undocumented, not absent.*