# ESLint vs PMD

**Leader by vioscaleAI score:** ESLint

| Attribute | ESLint | PMD |
|---|---|---|
| **vioscaleAI score** | 76 (78% (high)) | 55.6 (49% (low)) |
| activity.commits_last_30d | 44 | 64 |
| adoption.dependent_repos | 1,569,244 | 356 |
| adoption.github_stars | 27,559 | 5,508 |
| adoption.package_downloads_weekly | 158,743,826 | - |
| content.faq | `[{"answer":"An open-source linter and fixer for JavaScript and JSX that runs locally in editors and CI pipelines. It uses AST analysis to catch problems and can automatically fix many issues, with full support for custom rules and extensibility. It is indexed under Code Quality Tools.","source":"https://eslint.org","question":"What is ESLint?","confidence":0.6},{"answer":"ESLint 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://eslint.org","question":"Is ESLint free to use?","confidence":0.6},{"answer":"ESLint supports a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://eslint.org","question":"What platforms does ESLint support?","confidence":0.6},{"answer":"Yes. ESLint can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://eslint.org","question":"Can ESLint be self-hosted?","confidence":0.6},{"answer":"Yes. ESLint 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/eslint/eslint","question":"Is ESLint open source?","confidence":0.99}]` | `[{"answer":"PMD is a multilingual static code analyzer that detects common programming issues like unused variables and inefficient patterns. It includes over 400 built-in rules, supports 16+ languages with primary focus on Java, and supports custom rules via Java or XPath. It is indexed under Code Quality Tools.","source":"https://pmd.github.io/","question":"What is PMD?","confidence":0.6},{"answer":"PMD offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.","source":"https://pmd.github.io/","question":"Is PMD free?","confidence":0.6},{"answer":"PMD 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://pmd.github.io/","question":"What platforms does PMD support?","confidence":0.6},{"answer":"Yes. PMD can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://pmd.github.io/","question":"Can PMD be self-hosted?","confidence":0.6}]` |
| deployment.options | `{"self_hosted":true}` | `{"self_hosted":true}` |
| description.long | Open-source linter that uses abstract syntax tree analysis to detect JavaScript code issues and apply syntax-aware fixes, with extensive customization through custom rules and parsers. | PMD is a static analysis tool that scans source code to detect bugs, code smells, and quality issues across many programming languages. It includes copy-paste detection capabilities and supports custom rule creation. |
| features.capabilities | `{"autofix":true,"function":"linter_formatter","ci_gating":true,"deployment":"cli_local","open_source":"oss","config_model":"config_file","custom_rules":true,"impl_language":"JavaScript","pricing_model":"free","language_scope":"single_language","editor_integration":true}` | `{"metrics":true,"function":"static_analyzer","ci_gating":true,"deployment":"cli_local","open_source":"oss","config_model":"rule_packs","custom_rules":true,"impl_language":"Java","pricing_model":"free","language_scope":"multi_language","editor_integration":true}` |
| integrations.count | 2 | 4 |
| integrations.list | `[{"name":"eslint-plugin-react"},{"name":"eslint-plugin-unicorn"}]` | `[{"name":"Eclipse"},{"name":"Gradle PMD Plugin","native":true},{"name":"eclipse-pmd","native":true},{"name":"pmd-eclipse-plugin","native":true},{"name":"PMD X","native":true},{"name":"PMD","native":true},{"name":"Apex PMD","native":true},{"name":"PMD for Java","native":true},{"name":"Gradle","native":true,"category":"build_system"},{"name":"IntelliJ","native":false,"category":"editor"},{"name":"VS Code","native":false,"category":"editor"}]` |
| language.primary | JavaScript | Java |
| license.spdx | MIT | - |
| market.availability | - | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true}` | `{"cli":true}` |
| pricing | `{"type":"open_source","plans":[{"free":true,"name":"Open Source","features":["Find issues in JavaScript code","Automatically fix problems","Custom parsers","Custom rules","Text editor integration","CI pipeline integration"],"description":"Free open source linter","contactSales":false}],"summary":"Free open source","freeTier":true,"sourceUrl":"https://eslint.org","retrievedAt":"2026-08-05T14:08:29.561Z"}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://pmd.github.io/","retrievedAt":"2026-09-14T13:23:26.960Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | open_source |
| pricing.price_level | free | free |
| pricing.transparent | - | yes |
| release.cadence_days | 13 | 28 |
| release.history | `[{"url":"https://github.com/eslint/eslint/releases/tag/v10.12.0","date":"2026-10-02T20:07:11Z","type":"stable","version":"v10.12.0"},{"url":"https://github.com/eslint/eslint/releases/tag/v10.11.0","date":"2026-09-18T20:13:06Z","type":"stable","version":"v10.11.0"},{"url":"https://github.com/eslint/eslint/releases/tag/v10.10.0","date":"2026-09-04T14:30:17Z","type":"stable","version":"v10.10.0"},{"url":"https://github.com/eslint/eslint/releases/tag/v10.9.1","date":"2026-08-24T18:18:59Z","type":"stable","version":"v10.9.1"},{"url":"https://github.com/eslint/eslint/releases/tag/v10.9.0","date":"2026-08-21T13:05:50Z","type":"stable","version":"v10.9.0"},{"url":"https://github.com/eslint/eslint/releases/tag/v10.8.1","date":"2026-08-07T20:16:24Z","type":"stable","version":"v10.8.1"},{"url":"https://github.com/eslint/eslint/releases/tag/v10.8.0","date":"2026-07-24T20:15:28Z","type":"stable","version":"v10.8.0"},{"url":"https://github.com/eslint/eslint/releases/tag/v10.7.0","date":"2026-07-10T21:22:56Z","type":"stable","version":"v10.7.0"},{"url":"https://github.com/eslint/eslint/releases/tag/v9.39.5","date":"2026-07-10T20:41:58Z","type":"stable","version":"v9.39.5"},{"url":"https://github.com/eslint/eslint/releases/tag/v10.6.0","date":"2026-06-26T20:09:26Z","type":"stable","version":"v10.6.0"},{"url":"https://github.com/eslint/eslint/releases/tag/v10.5.0","date":"2026-06-12T17:54:47Z","type":"stable","version":"v10.5.0"},{"url":"https://github.com/eslint/eslint/releases/tag/v10.4.1","date":"2026-05-29T20:32:39Z","type":"stable","version":"v10.4.1"},{"url":"https://github.com/eslint/eslint/releases/tag/v10.4.0","date":"2026-05-15T14:11:22Z","type":"stable","version":"v10.4.0"},{"url":"https://github.com/eslint/eslint/releases/tag/v10.3.0","date":"2026-05-01T15:39:48Z","type":"stable","version":"v10.3.0"},{"url":"https://github.com/eslint/eslint/releases/tag/v10.2.1","date":"2026-04-17T20:17:51Z","type":"stable","version":"v10.2.1"},{"url":"https://github.com/eslint/eslint/releases/tag/v10.2.0","date":"2026-04-03T20:36:28Z","type":"stable","version":"v10.2.0"},{"url":"https://github.com/eslint/eslint/releases/tag/v10.1.0","date":"2026-03-20T15:31:47Z","type":"stable","version":"v10.1.0"},{"url":"https://github.com/eslint/eslint/releases/tag/v10.0.3","date":"2026-03-06T22:53:26Z","type":"stable","version":"v10.0.3"},{"url":"https://github.com/eslint/eslint/releases/tag/v9.39.4","date":"2026-03-06T21:46:54Z","type":"stable","version":"v9.39.4"},{"url":"https://github.com/eslint/eslint/releases/tag/v10.0.2","date":"2026-02-23T21:43:46Z","type":"stable","version":"v10.0.2"}]` | `[{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.29.0-SNAPSHOT","date":"2026-09-25T09:32:04Z","type":"prerelease","version":"pmd_releases/7.29.0-SNAPSHOT"},{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.28.0","date":"2026-09-25T09:00:39Z","type":"stable","version":"pmd_releases/7.28.0"},{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.27.0","date":"2026-08-28T12:41:56Z","type":"stable","version":"pmd_releases/7.27.0"},{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.26.0","date":"2026-06-29T09:27:48Z","type":"stable","version":"pmd_releases/7.26.0"},{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.25.0","date":"2026-05-29T07:31:55Z","type":"stable","version":"pmd_releases/7.25.0"},{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.24.0","date":"2026-04-24T10:32:31Z","type":"stable","version":"pmd_releases/7.24.0"},{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.23.0","date":"2026-03-27T11:16:41Z","type":"stable","version":"pmd_releases/7.23.0"},{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.22.0","date":"2026-02-27T12:03:19Z","type":"stable","version":"pmd_releases/7.22.0"},{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.21.0","date":"2026-01-30T09:52:21Z","type":"stable","version":"pmd_releases/7.21.0"},{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.20.0","date":"2025-12-30T15:44:30Z","type":"stable","version":"pmd_releases/7.20.0"},{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.19.0","date":"2025-11-28T11:36:32Z","type":"stable","version":"pmd_releases/7.19.0"},{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.18.0","date":"2025-10-31T08:59:05Z","type":"stable","version":"pmd_releases/7.18.0"},{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.17.0","date":"2025-09-12T08:10:30Z","type":"stable","version":"pmd_releases/7.17.0"},{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.16.0","date":"2025-07-25T07:00:32Z","type":"stable","version":"pmd_releases/7.16.0"},{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.15.0","date":"2025-06-27T12:45:08Z","type":"stable","version":"pmd_releases/7.15.0"},{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.14.0","date":"2025-05-30T18:45:09Z","type":"stable","version":"pmd_releases/7.14.0"},{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.13.0","date":"2025-04-25T08:32:19Z","type":"stable","version":"pmd_releases/7.13.0"},{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.12.0","date":"2025-03-28T08:27:08Z","type":"stable","version":"pmd_releases/7.12.0"},{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.11.0","date":"2025-02-28T11:24:10Z","type":"stable","version":"pmd_releases/7.11.0"},{"url":"https://github.com/pmd/pmd/releases/tag/pmd_releases/7.10.0","date":"2025-01-31T10:26:11Z","type":"stable","version":"pmd_releases/7.10.0"}]` |
| security.scorecard | 6.6 | 6.2 |
| security.vulnerabilities | `{"count":2,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=eslint&per_page=100","last_12m":1,"max_severity":"MODERATE"}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=net.sourceforge.pmd%3Apmd-java&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Code Quality Tools)

| Capability | ESLint | PMD |
|---|:--:|:--:|
| **Core** |  |  |
| Function | Linter + formatter | Static analyzer |
| Language scope | Single-language | Multi-language |
| Implementation language | JavaScript | Java |
| **Capability** |  |  |
| Autofix | ✓ | - |
| **Config** |  |  |
| Config model | Config file | Rule packs |
| **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 2026-10-16T21:51:23.001Z. "-" = undocumented, not absent.*