# Oxc/oxlint vs RuboCop

**Leader by vioscaleAI score:** RuboCop

| Attribute | Oxc/oxlint | RuboCop |
|---|---|---|
| **vioscaleAI score** | 53.2 (41% (low)) | 63.9 (50% (medium)) |
| activity.commits_last_30d | 100 | 100 |
| adoption.dependent_repos | 1 | 115,529 |
| adoption.github_stars | 23,029 | 12,913 |
| content.faq | `[{"answer":"An open-source toolkit providing linting, formatting, parsing, transformation, module resolution, and minification for JavaScript and TypeScript through Rust implementation, achieving significantly higher performance than comparable tools. It is indexed under Code Quality Tools.","source":"https://oxc.rs/","question":"What is Oxc/oxlint?","confidence":0.6},{"answer":"Oxc/oxlint 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://oxc.rs/","question":"Is Oxc/oxlint free to use?","confidence":0.6},{"answer":"Oxc/oxlint supports a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://oxc.rs/","question":"What platforms does Oxc/oxlint support?","confidence":0.6},{"answer":"Yes. Oxc/oxlint can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://oxc.rs/","question":"Can Oxc/oxlint be self-hosted?","confidence":0.6},{"answer":"We have confirmed 4 integrations for Oxc/oxlint, including ESLint, Tailwind, React and styled-components. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://oxc.rs/","question":"What does Oxc/oxlint integrate with?","confidence":0.6},{"answer":"Yes. Oxc/oxlint 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/oxc-project/oxc","question":"Is Oxc/oxlint open source?","confidence":0.95}]` | `[{"answer":"RuboCop is an open-source Ruby linter and formatter that enforces code style based on the Ruby community style guide. It detects code quality issues and can automatically fix many of them, with extensive configuration options and extensibility through community plugins. It is indexed under Code Quality Tools.","source":"https://rubocop.org/","question":"What is RuboCop?","confidence":0.6},{"answer":"RuboCop 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://rubocop.org/","question":"Is RuboCop free to use?","confidence":0.6},{"answer":"RuboCop supports a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://rubocop.org/","question":"What platforms does RuboCop support?","confidence":0.6},{"answer":"We have confirmed 13 integrations for RuboCop, including rubocop-performance, rubocop-rails, rubocop-rspec, rubocop-minitest, rubocop-rake, rubocop-sequel, rubocop-thread_safety and rubocop-capybara, plus 5 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://rubocop.org/","question":"What does RuboCop integrate with?","confidence":0.6},{"answer":"Yes. RuboCop 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/rubocop/rubocop","question":"Is RuboCop open source?","confidence":0.95}]` |
| deployment.options | `{"self_hosted":true}` | `{"self_hosted":true}` |
| description.long | A fast, unified toolchain for JavaScript and TypeScript development, built in Rust, featuring oxlint for code linting and oxfmt for code formatting, along with additional capabilities for minification, transformation, and code generation. | An open-source linter and formatter for Ruby that enforces the community style guide, identifies potential bugs, and can automatically correct many issues. |
| features.capabilities | `{"autofix":true,"function":"quality_platform","ci_gating":true,"deployment":"cli_local","open_source":"oss","config_model":"config_file","custom_rules":true,"impl_language":"Rust","pricing_model":"free","language_scope":"single_language","editor_integration":true}` | `{"autofix":true,"metrics":true,"function":"linter_formatter","ci_gating":true,"deployment":"cli_local","open_source":"oss","config_model":"config_file","custom_rules":true,"impl_language":"Ruby","pricing_model":"free","language_scope":"single_language","editor_integration":true}` |
| integrations.count | 4 | 14 |
| integrations.list | `[{"name":"ESLint"},{"name":"Tailwind"},{"name":"React"},{"name":"styled-components"}]` | `[{"name":"rubocop-performance"},{"name":"rubocop-rails"},{"name":"rubocop-rspec"},{"name":"rubocop-minitest"},{"name":"rubocop-rake"},{"name":"rubocop-sequel"},{"name":"rubocop-thread_safety"},{"name":"rubocop-capybara"},{"name":"rubocop-factory_bot"},{"name":"rubocop-rspec_rails"},{"name":"rubocop-i18n"},{"name":"Eglot"},{"name":"Helix"},{"name":"Flycheck"},{"name":"VS Code","native":true,"category":"editor","direction":"bidirectional"},{"name":"RubyMine","native":true,"category":"editor","direction":"bidirectional"},{"name":"Emacs","native":true,"category":"editor","direction":"bidirectional"},{"name":"Neovim","native":true,"category":"editor","direction":"bidirectional"},{"name":"Zed","native":true,"category":"editor","direction":"bidirectional"}]` |
| language.primary | Rust | Ruby |
| license.spdx | MIT | MIT |
| platform.support | `{"cli":true}` | `{"cli":true}` |
| pricing | `{"type":"open_source","plans":[{"free":true,"name":"Open Source","features":["Linting with 800+ rules","Code formatting","JavaScript/TypeScript parsing","Code transformation","Module resolution","Code minification"],"description":"Free and open source software","contactSales":false}],"summary":"Free and open source","freeTier":true,"sourceUrl":"https://oxc.rs/","retrievedAt":"2026-08-14T10:22:40.073Z"}` | `{"type":"open_source","summary":"Free and open source","freeTier":true,"sourceUrl":"https://rubocop.org/","retrievedAt":"2026-08-14T08:31:22.550Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | open_source |
| pricing.price_level | free | free |
| pricing.transparent | yes | yes |
| release.cadence_days | 2 | 16 |
| release.history | `[{"url":"https://github.com/oxc-project/oxc/releases/tag/oxlint_v1.88.0","date":"2026-10-13T09:47:50Z","type":"stable","version":"oxlint_v1.88.0"},{"url":"https://github.com/oxc-project/oxc/releases/tag/oxfmt_v0.73.0","date":"2026-10-13T09:47:44Z","type":"stable","version":"oxfmt_v0.73.0"},{"url":"https://github.com/oxc-project/oxc/releases/tag/crates_v0.154.0","date":"2026-10-13T09:16:39Z","type":"stable","version":"crates_v0.154.0"},{"url":"https://github.com/oxc-project/oxc/releases/tag/oxlint_v1.87.0","date":"2026-10-05T11:04:25Z","type":"stable","version":"oxlint_v1.87.0"},{"url":"https://github.com/oxc-project/oxc/releases/tag/oxfmt_v0.72.0","date":"2026-10-05T11:04:20Z","type":"stable","version":"oxfmt_v0.72.0"},{"url":"https://github.com/oxc-project/oxc/releases/tag/crates_v0.153.0","date":"2026-10-05T10:18:40Z","type":"stable","version":"crates_v0.153.0"},{"url":"https://github.com/oxc-project/oxc/releases/tag/oxlint_v1.86.0","date":"2026-09-28T10:29:50Z","type":"stable","version":"oxlint_v1.86.0"},{"url":"https://github.com/oxc-project/oxc/releases/tag/oxfmt_v0.71.0","date":"2026-09-28T10:29:44Z","type":"stable","version":"oxfmt_v0.71.0"},{"url":"https://github.com/oxc-project/oxc/releases/tag/crates_v0.152.0","date":"2026-09-28T09:50:37Z","type":"stable","version":"crates_v0.152.0"},{"url":"https://github.com/oxc-project/oxc/releases/tag/oxlint_v1.85.0","date":"2026-09-21T15:31:51Z","type":"stable","version":"oxlint_v1.85.0"},{"url":"https://github.com/oxc-project/oxc/releases/tag/oxfmt_v0.70.0","date":"2026-09-21T15:31:46Z","type":"stable","version":"oxfmt_v0.70.0"},{"url":"https://github.com/oxc-project/oxc/releases/tag/crates_v0.151.0","date":"2026-09-21T12:27:01Z","type":"stable","version":"crates_v0.151.0"},{"url":"https://github.com/oxc-project/oxc/releases/tag/apps_v1.84.0","date":"2026-09-21T13:03:33Z","type":"stable","version":"apps_v1.84.0"},{"url":"https://github.com/oxc-project/oxc/releases/tag/crates_v0.150.0","date":"2026-09-14T11:37:46Z","type":"stable","version":"crates_v0.150.0"},{"url":"https://github.com/oxc-project/oxc/releases/tag/apps_v1.83.0","date":"2026-09-14T12:12:16Z","type":"stable","version":"apps_v1.83.0"},{"url":"https://github.com/oxc-project/oxc/releases/tag/crates_v0.149.0","date":"2026-09-07T14:41:19Z","type":"stable","version":"crates_v0.149.0"},{"url":"https://github.com/oxc-project/oxc/releases/tag/apps_v1.82.0","date":"2026-09-07T14:57:00Z","type":"stable","version":"apps_v1.82.0"},{"url":"https://github.com/oxc-project/oxc/releases/tag/crates_v0.148.0","date":"2026-09-01T08:27:31Z","type":"stable","version":"crates_v0.148.0"},{"url":"https://github.com/oxc-project/oxc/releases/tag/apps_v1.81.0","date":"2026-09-01T15:17:51Z","type":"stable","version":"apps_v1.81.0"},{"url":"https://github.com/oxc-project/oxc/releases/tag/crates_v0.147.0","date":"2026-08-24T11:31:39Z","type":"stable","version":"crates_v0.147.0"}]` | `[{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.92.0","date":"2026-10-10T09:34:41Z","type":"stable","version":"v1.92.0"},{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.91.0","date":"2026-09-10T13:55:54Z","type":"stable","version":"v1.91.0"},{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.90.0","date":"2026-08-24T11:40:21Z","type":"stable","version":"v1.90.0"},{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.89.0","date":"2026-08-04T09:00:37Z","type":"stable","version":"v1.89.0"},{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.88.2","date":"2026-07-08T06:22:30Z","type":"stable","version":"v1.88.2"},{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.88.1","date":"2026-07-01T09:52:01Z","type":"stable","version":"v1.88.1"},{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.88.0","date":"2026-06-16T05:10:59Z","type":"stable","version":"v1.88.0"},{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.87.0","date":"2026-05-30T08:52:19Z","type":"stable","version":"v1.87.0"},{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.86.2","date":"2026-05-14T05:26:06Z","type":"stable","version":"v1.86.2"},{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.86.1","date":"2026-04-09T06:12:37Z","type":"stable","version":"v1.86.1"},{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.86.0","date":"2026-03-23T10:39:38Z","type":"stable","version":"v1.86.0"},{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.85.1","date":"2026-03-05T10:22:56Z","type":"stable","version":"v1.85.1"},{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.85.0","date":"2026-02-26T09:50:24Z","type":"stable","version":"v1.85.0"},{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.84.2","date":"2026-02-12T07:25:18Z","type":"stable","version":"v1.84.2"},{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.84.1","date":"2026-02-03T01:55:56Z","type":"stable","version":"v1.84.1"},{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.84.0","date":"2026-01-27T09:57:17Z","type":"stable","version":"v1.84.0"},{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.82.1","date":"2025-12-24T08:47:02Z","type":"stable","version":"v1.82.1"},{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.82.0","date":"2025-12-17T10:25:17Z","type":"stable","version":"v1.82.0"},{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.81.7","date":"2025-10-31T09:01:14Z","type":"stable","version":"v1.81.7"},{"url":"https://github.com/rubocop/rubocop/releases/tag/v1.81.6","date":"2025-10-21T07:34:59Z","type":"stable","version":"v1.81.6"}]` |
| security.scorecard | - | 5.1 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=oxlint&per_page=100","last_12m":0,"max_severity":null}` | `{"count":1,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=rubygems&package_name=rubocop&per_page=100","last_12m":0,"max_severity":"LOW"}` |

## Capabilities (Code Quality Tools)

| Capability | Oxc/oxlint | RuboCop |
|---|:--:|:--:|
| **Core** |  |  |
| Function | Quality platform | Linter + formatter |
| Language scope | Single-language | Single-language |
| Implementation language | Rust | Ruby |
| **Capability** |  |  |
| Autofix | ✓ | ✓ |
| **Config** |  |  |
| Config model | Config file | Config file |
| **Extensibility** |  |  |
| Custom rules | ✓ | ✓ |
| **Deployment** |  |  |
| Deployment | CLI-local | CLI-local |
| **Delivery** |  |  |
| Editor integration | ✓ | ✓ |
| CI / VCS gating | ✓ | ✓ |
| **Insight** |  |  |
| Code metrics | - | ✓ |
| **Performance** |  |  |
| Incremental / monorepo aware | - | - |
| **Licensing** |  |  |
| Open-source | OSS | OSS |
| **Commercial** |  |  |
| Pricing model | Free | Free |

*Source: vioscaleAI. Generated 2026-10-16T19:19:15.369Z. "-" = undocumented, not absent.*