# Azure Chaos Studio vs Toxiproxy

**Leader by vioscaleAI score:** Azure Chaos Studio

| Attribute | Azure Chaos Studio | Toxiproxy |
|---|---|---|
| **vioscaleAI score** | 57 (55% (medium)) | 49.3 (76% (high)) |
| activity.commits_last_30d | - | 13 |
| adoption.dependent_repos | - | 33,999 |
| adoption.github_stars | - | 12,418 |
| content.faq | `[{"answer":"A chaos engineering service that enables developers to validate application robustness by deliberately introducing faults and simulating real-world service disruptions. Billing is based on experiment execution time. It is indexed under Chaos Engineering.","source":"https://azure.microsoft.com/en-us/pricing/details/chaos-studio/","question":"What is Azure Chaos Studio?","confidence":0.6},{"answer":"Azure Chaos Studio offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.","source":"https://azure.microsoft.com/en-us/pricing/details/chaos-studio/","question":"Is Azure Chaos Studio free?","confidence":0.6},{"answer":"Azure Chaos Studio supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://azure.microsoft.com/acom/etc.clientlibs/onecloud/components/content/reimagine/atomic/carousel/v1/carousel/clientlibs/pricing-styles.ACSHASHbcdafd3e07059ae596973551430292fc.min.css","question":"What platforms does Azure Chaos Studio support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Azure Chaos Studio, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://azure.microsoft.com/en-us/pricing/details/chaos-studio/","question":"Can Azure Chaos Studio be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed GDPR for Azure Chaos Studio. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Azure Chaos Studio not holding them. Always confirm compliance directly before you rely on it.","source":"https://azure.microsoft.com/en-us/explore/trusted-cloud/","question":"What security certifications does Azure Chaos Studio have?","confidence":0.7},{"answer":"Azure Chaos Studio is available worldwide. Its primary market is the United States.","source":"https://azure.microsoft.com/en-us/pricing/details/chaos-studio/","question":"Where is Azure Chaos Studio available?","confidence":0.5}]` | `[{"answer":"A Go-based TCP proxy tool designed for testing and CI environments that injects controlled network failures, latency, and corruption to verify applications handle degraded connectivity gracefully. Enables developers to simulate chaos deterministically or with randomization during testing. It is indexed under Chaos Engineering.","source":"https://github.com/pricing","question":"What is Toxiproxy?","confidence":0.6},{"answer":"Toxiproxy is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. Pricing changes often, so verify at source before relying on it.","source":"https://github.com/pricing","question":"Is Toxiproxy free to use?","confidence":0.6},{"answer":"Toxiproxy supports Windows, macOS, Linux and 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 Toxiproxy support?","confidence":0.6},{"answer":"Yes. Toxiproxy can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://github.com/pricing","question":"Can Toxiproxy be self-hosted?","confidence":0.6},{"answer":"Yes. Toxiproxy is published under the MIT 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/Shopify/toxiproxy","question":"Is Toxiproxy open source?","confidence":0.95}]` |
| deployment.options | `{"cloud":true}` | `{"self_hosted":true}` |
| description.long | A chaos engineering service that enables developers to validate application robustness by deliberately introducing faults and simulating real-world service disruptions. Billing is based on experiment execution time. | A TCP proxy that allows developers to inject network and system faults in a controlled manner to verify how their applications behave and recover under adverse conditions |
| features.capabilities | `{"pricing_model":"usage_based"}` | `{"open_source":true,"pricing_model":"open_source","deployment_model":"self_hosted","experiment_as_code":true,"blast_radius_control":true,"fault_injection_scope":"network"}` |
| integrations.count | - | 1 |
| integrations.list | - | `[{"name":"Ruby"}]` |
| language.primary | - | Go |
| license.spdx | - | MIT |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true}` | `{"cli":true,"mac":true,"linux":true,"windows":true}` |
| pricing | `{"type":"usage","summary":"Pay-as-you-go, charged per action-minute","currency":"USD","sourceUrl":"https://azure.microsoft.com/en-us/pricing/details/chaos-studio/","retrievedAt":"2026-09-04T21:45:44.949Z","freeTrialDays":30}` | `{"type":"open_source","sourceUrl":"https://github.com/pricing","retrievedAt":"2026-10-14T21:34:52.190Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | open_source |
| pricing.price_level | unknown | free |
| pricing.transparent | yes | yes |
| release.cadence_days | - | 74 |
| release.history | - | `[{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.13.0","date":"2026-10-14T18:26:53Z","type":"stable","version":"v2.13.0"},{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.12.0","date":"2025-03-18T13:12:45Z","type":"stable","version":"v2.12.0"},{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.11.0","date":"2024-10-16T19:26:12Z","type":"stable","version":"v2.11.0"},{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.10.0","date":"2024-10-08T17:50:37Z","type":"stable","version":"v2.10.0"},{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.9.0","date":"2024-03-12T18:35:45Z","type":"stable","version":"v2.9.0"},{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.8.0","date":"2024-02-27T20:31:13Z","type":"stable","version":"v2.8.0"},{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.7.0","date":"2023-10-25T15:03:55Z","type":"stable","version":"v2.7.0"},{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.6.0","date":"2023-08-22T16:02:08Z","type":"stable","version":"v2.6.0"},{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.5.0","date":"2022-09-10T12:10:32Z","type":"stable","version":"v2.5.0"},{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.4.0","date":"2022-03-07T16:23:51Z","type":"stable","version":"v2.4.0"},{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.3.0","date":"2021-12-23T12:22:50Z","type":"stable","version":"v2.3.0"},{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.2.0","date":"2021-10-17T16:32:33Z","type":"stable","version":"v2.2.0"},{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.1.7","date":"2021-09-23T15:00:38Z","type":"stable","version":"v2.1.7"},{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.1.6","date":"2021-09-23T12:35:53Z","type":"stable","version":"v2.1.6"},{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.1.5","date":"2021-09-01T16:00:02Z","type":"stable","version":"v2.1.5"},{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.1.5-pre","date":"2021-09-01T11:15:45Z","type":"prerelease","version":"v2.1.5-pre"},{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.1.4","date":"2019-01-22T15:27:12Z","type":"stable","version":"v2.1.4"},{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.1.3","date":"2018-03-05T23:45:13Z","type":"stable","version":"v2.1.3"},{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.1.2","date":"2017-07-10T13:42:37Z","type":"stable","version":"v2.1.2"},{"url":"https://github.com/Shopify/toxiproxy/releases/tag/v2.1.2rc1","date":"2017-06-29T17:47:23Z","type":"prerelease","version":"v2.1.2rc1"}]` |
| reliability.status_page | yes | - |
| security.disclosure_policy | - | yes |
| security.gdpr | yes | - |
| security.scorecard | - | 6.8 |
| security.trust_center | https://azure.microsoft.com/en-us/explore/security/ | https://github.com/security |
| security.vulnerabilities | - | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2FShopify%2Ftoxiproxy&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Chaos Engineering)

| Capability | Azure Chaos Studio | Toxiproxy |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Fault injection scope | - | Network |
| 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 | Usage based | Open source |

*Source: vioscaleAI. Generated 2026-10-16T19:19:38.012Z. "-" = undocumented, not absent.*