# Ansible vs Rex

**Leader by vioscaleAI score:** Ansible

| Attribute | Ansible | Rex |
|---|---|---|
| **vioscaleAI score** | 64.1 (65% (medium)) | 35.3 (39% (low)) |
| activity.commits_last_30d | 35 | 0 |
| adoption.dependent_repos | 2,140 | 8 |
| adoption.github_stars | 70,980 | 737 |
| adoption.package_downloads_weekly | 1,964,190 | - |
| content.faq | `[{"answer":"Ansible is an open source IT automation engine that automates provisioning, configuration management, application deployment, orchestration, and many other IT processes. It is free to use, and the project benefits from the experience and intelligence of its thousands of contributors. It is indexed under Configuration Management Tools.","source":"https://www.ansible.com","question":"What is Ansible?","confidence":0.6},{"answer":"Ansible is open source, so it can be self-hosted and used at no licence cost. It is released under the GPL-3.0 licence. Paid editions are also offered: Red Hat Ansible Automation Platform, priced on request. Pricing changes often, so verify at source before relying on it.","source":"https://www.ansible.com","question":"Is Ansible free to use?","confidence":0.6},{"answer":"Ansible supports a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.ansible.com","question":"What platforms does Ansible support?","confidence":0.6},{"answer":"Yes. Ansible can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.ansible.com","question":"Can Ansible be self-hosted?","confidence":0.6},{"answer":"We have confirmed 22 integrations for Ansible, including Terraform, VMware, ServiceNow, AWS, Microsoft Azure, Google Cloud Platform, Cisco and Juniper, plus 14 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.ansible.com","question":"What does Ansible integrate with?","confidence":0.6},{"answer":"Yes. Ansible is published under the GPL-3.0 licence, a copyleft licence, so check its terms before embedding it in a closed-source product. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/ansible/ansible","question":"Is Ansible open source?","confidence":0.95}]` | `[{"answer":"Rex is an open-source framework that lets you automate infrastructure management and task execution using Perl code. It supports both local and remote execution via SSH, push and pull management styles, and both imperative and declarative approaches, giving you flexibility in how you build your automation. It is indexed under Configuration Management Tools.","source":"https://www.rexify.org/","question":"What is Rex?","confidence":0.6},{"answer":"Rex is open source, so it can be self-hosted and used at no licence cost. Pricing changes often, so verify at source before relying on it.","source":"https://www.rexify.org/","question":"Is Rex free to use?","confidence":0.6},{"answer":"Rex supports a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.rexify.org/","question":"What platforms does Rex support?","confidence":0.6},{"answer":"Yes. Rex can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.rexify.org/","question":"Can Rex be self-hosted?","confidence":0.6}]` |
| deployment.options | `{"self_hosted":true}` | `{"self_hosted":true}` |
| description.long | A system for automating infrastructure provisioning, configuration management, and application deployment across multiple machines via standard SSH without requiring agent installation on remote systems. | Rex is an open-source framework that lets you automate infrastructure management and task execution using Perl code. It supports both local and remote execution via SSH, push and pull management styles, and both imperative and declarative approaches, giving you flexibility in how you build your automation. |
| features.capabilities | `{"hosting":"self","architecture":"agentless","desired_state":true,"masterless_mode":true,"open_source_core":true,"cloud_provisioning":true}` | `{"model":"both","hosting":"self","language":"Perl","idempotent":true,"architecture":"agentless","desired_state":true,"masterless_mode":true,"windows_support":false,"open_source_core":true}` |
| integrations.count | 22 | - |
| integrations.list | `[{"name":"Terraform"},{"name":"VMware"},{"name":"ServiceNow"},{"name":"AWS"},{"name":"Microsoft Azure"},{"name":"Google Cloud Platform"},{"name":"Cisco"},{"name":"Juniper"},{"name":"F5"},{"name":"HPE"},{"name":"Dell Technologies"},{"name":"NetApp"},{"name":"SAP"},{"name":"Pure"},{"name":"Palo Alto Networks"},{"name":"CyberArk"},{"name":"HashiCorp Vault"},{"name":"Splunk"},{"name":"Dynatrace"},{"name":"Infoblox"},{"name":"Aruba"},{"name":"Windows"}]` | - |
| language.primary | Python | Perl |
| license.spdx | GPL-3.0 | - |
| platform.support | `{"cli":true}` | `{"cli":true,"linux":true}` |
| pricing | `{"type":"hybrid","plans":[{"free":true,"name":"Ansible (Open Source)","description":"Free open-source project"},{"free":false,"name":"Red Hat Ansible Automation Platform","description":"Enterprise platform with security hardening and support","contactSales":true}],"summary":"Free open-source version or paid enterprise platform","freeTier":true,"sourceUrl":"https://www.ansible.com","retrievedAt":"2026-08-05T14:05:30.789Z"}` | `{"type":"open_source","sourceUrl":"https://www.rexify.org/","retrievedAt":"2026-09-14T15:31:16.909Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | open_source |
| pricing.price_level | low | free |
| pricing.transparent | - | yes |
| release.history | `[{"url":"https://github.com/ansible/ansible/releases/tag/v2.21.5","date":"2026-10-05T15:11:41Z","type":"stable","version":"v2.21.5"},{"url":"https://github.com/ansible/ansible/releases/tag/v2.20.10","date":"2026-10-05T15:10:10Z","type":"stable","version":"v2.20.10"},{"url":"https://github.com/ansible/ansible/releases/tag/v2.19.14","date":"2026-10-05T15:08:52Z","type":"stable","version":"v2.19.14"},{"url":"https://github.com/ansible/ansible/releases/tag/v2.22.0b2","date":"2026-09-29T15:54:01Z","type":"prerelease","version":"v2.22.0b2"},{"url":"https://github.com/ansible/ansible/releases/tag/v2.21.5rc1","date":"2026-09-29T15:47:26Z","type":"prerelease","version":"v2.21.5rc1"},{"url":"https://github.com/ansible/ansible/releases/tag/v2.20.10rc1","date":"2026-09-29T15:47:35Z","type":"prerelease","version":"v2.20.10rc1"},{"url":"https://github.com/ansible/ansible/releases/tag/v2.19.14rc1","date":"2026-09-29T15:41:38Z","type":"prerelease","version":"v2.19.14rc1"},{"url":"https://github.com/ansible/ansible/releases/tag/v2.22.0b1","date":"2026-09-18T16:37:36Z","type":"prerelease","version":"v2.22.0b1"},{"url":"https://github.com/ansible/ansible/releases/tag/v2.21.4","date":"2026-09-08T16:52:09Z","type":"stable","version":"v2.21.4"},{"url":"https://github.com/ansible/ansible/releases/tag/v2.20.9","date":"2026-09-08T16:50:09Z","type":"stable","version":"v2.20.9"},{"url":"https://github.com/ansible/ansible/releases/tag/v2.19.13","date":"2026-09-08T16:48:31Z","type":"stable","version":"v2.19.13"},{"url":"https://github.com/ansible/ansible/releases/tag/v2.21.4rc1","date":"2026-08-31T16:28:46Z","type":"prerelease","version":"v2.21.4rc1"},{"url":"https://github.com/ansible/ansible/releases/tag/v2.20.9rc1","date":"2026-08-31T16:27:27Z","type":"prerelease","version":"v2.20.9rc1"},{"url":"https://github.com/ansible/ansible/releases/tag/v2.19.13rc1","date":"2026-08-31T16:26:07Z","type":"prerelease","version":"v2.19.13rc1"},{"url":"https://github.com/ansible/ansible/releases/tag/v2.21.3","date":"2026-08-10T16:46:28Z","type":"stable","version":"v2.21.3"},{"url":"https://github.com/ansible/ansible/releases/tag/v2.20.8","date":"2026-08-10T16:45:07Z","type":"stable","version":"v2.20.8"},{"url":"https://github.com/ansible/ansible/releases/tag/v2.19.12","date":"2026-08-10T16:43:51Z","type":"stable","version":"v2.19.12"},{"url":"https://github.com/ansible/ansible/releases/tag/v2.18.19","date":"2026-08-10T16:42:12Z","type":"stable","version":"v2.18.19"},{"url":"https://github.com/ansible/ansible/releases/tag/v2.21.3rc1","date":"2026-08-03T22:47:24Z","type":"prerelease","version":"v2.21.3rc1"},{"url":"https://github.com/ansible/ansible/releases/tag/v2.20.8rc1","date":"2026-08-03T22:46:13Z","type":"prerelease","version":"v2.20.8rc1"}]` | - |
| reliability.status_page | - | yes |
| security.scorecard | 7.5 | - |
| security.vulnerabilities | `{"count":7,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=ansible-core&per_page=100","last_12m":1,"max_severity":"HIGH"}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=cpan&package_name=Rex&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Configuration Management Tools)

| Capability | Ansible | Rex |
|---|:--:|:--:|
| **Core** |  |  |
| Architecture | Agentless / SSH-push | Agentless / SSH-push |
| Push / pull model | - | Both |
| Config language | - | Perl |
| **Deployment** |  |  |
| Masterless mode | ✓ | ✓ |
| Hosting | Self-hosted only | Self-hosted only |
| **Correctness** |  |  |
| Idempotent | - | ✓ |
| **Model** |  |  |
| Desired-state declarative | ✓ | ✓ |
| **Ecosystem** |  |  |
| Content registry | - | - |
| **Platform** |  |  |
| Windows support | - | ✗ |
| **Scope** |  |  |
| Cloud provisioning | ✓ | - |
| **Governance** |  |  |
| Policy / compliance | - | - |
| **Commercial** |  |  |
| Enterprise edition | - | - |
| **Licensing** |  |  |
| Open-source core | ✓ | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T07:10:33.224Z. "-" = undocumented, not absent.*