# Composer/Packagist vs Sonatype Nexus Repository

**Leader by vioscaleAI score:** Composer/Packagist

| Attribute | Composer/Packagist | Sonatype Nexus Repository |
|---|---|---|
| **vioscaleAI score** | 62.6 (50% (medium)) | 51.4 (35% (low)) |
| activity.commits_last_30d | 51 | - |
| adoption.dependent_repos | 35,414 | 53 |
| adoption.github_stars | 29,550 | 2,674 |
| content.faq | `[{"answer":"Composer is a PHP dependency management tool that uses a centralized package repository (Packagist.org) to discover and install project dependencies. It supports version control integration, security scanning, and both public and private package repositories. It is indexed under Package Registries.","source":"https://packagist.org","question":"What is Composer/Packagist?","confidence":0.6},{"answer":"Composer/Packagist offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.","source":"https://packagist.org","question":"Is Composer/Packagist free?","confidence":0.6},{"answer":"Composer/Packagist supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://packagist.org","question":"What platforms does Composer/Packagist support?","confidence":0.6},{"answer":"Yes. Composer/Packagist can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://packagist.org","question":"Can Composer/Packagist be self-hosted?","confidence":0.6},{"answer":"We have confirmed 3 integrations for Composer/Packagist, including GitHub, Subversion and Mercurial. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://packagist.org","question":"What does Composer/Packagist integrate with?","confidence":0.6},{"answer":"Yes. Composer/Packagist 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/composer/composer","question":"Is Composer/Packagist open source?","confidence":0.95}]` | `[{"answer":"A centralized repository for organizing, storing, and distributing software binaries, containers, and machine learning models across development pipelines. Supports multiple package ecosystems and provides enterprise-grade security, access control, and artifact traceability. It is indexed under Package Registries.","source":"https://www.sonatype.com/products/sonatype-nexus-repository","question":"What is Sonatype Nexus Repository?","confidence":0.6},{"answer":"Sonatype Nexus Repository offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.","source":"https://www.sonatype.com/products/sonatype-nexus-repository","question":"Is Sonatype Nexus Repository free?","confidence":0.6},{"answer":"We have confirmed browser-based access to Sonatype Nexus Repository. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://www.sonatype.com/products/sonatype-nexus-repository","question":"What platforms does Sonatype Nexus Repository support?","confidence":0.6},{"answer":"Yes. Sonatype Nexus Repository can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.sonatype.com/products/sonatype-nexus-repository","question":"Can Sonatype Nexus Repository be self-hosted?","confidence":0.6},{"answer":"We have confirmed 10 integrations for Sonatype Nexus Repository, including GitHub, GitLab, Maven, npm, Docker, Hugging Face, PyPI and NuGet, plus 2 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.sonatype.com/products/sonatype-nexus-repository","question":"What does Sonatype Nexus Repository integrate with?","confidence":0.6},{"answer":"We have independently confirmed GDPR for Sonatype Nexus Repository. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Sonatype Nexus Repository not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.sonatype.com/blog/optimizing-sbom-sharing-for-compliance-and-transparency","question":"What security certifications does Sonatype Nexus Repository have?","confidence":0.7},{"answer":"Yes. Sonatype Nexus Repository is published under the EPL-1.0 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/sonatype/nexus-public","question":"Is Sonatype Nexus Repository open source?","confidence":0.95},{"answer":"Sonatype Nexus Repository is available worldwide. The vendor is headquartered in the United States.","source":"https://www.sonatype.com/products/sonatype-nexus-repository","question":"Where is Sonatype Nexus Repository available?","confidence":0.75}]` |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":true,"air_gapped":true,"self_hosted":true}` |
| description.long | Composer is a PHP dependency management tool that uses a centralized package repository (Packagist.org) to discover and install project dependencies. It supports version control integration, security scanning, and both public and private package repositories. | An enterprise-grade repository manager that serves as the central hub for developers, CI/CD pipelines, and agents to securely manage, validate, and distribute software packages, containers, models, and build artifacts. It acts as a control point for the software supply chain, blocking malicious components and ensuring only trusted inputs reach production. |
| features.capabilities | `{"role":"public_registry","ecosystem":"php","deployment":"both","workspaces":true,"open_source":"oss","pricing_model":"free","upstream_proxy":true,"package_formats":"single","private_packages":true,"vuln_license_scanning":true,"lockfile_deterministic":true,"supply_chain_integrity":true}` | `{"role":"private_hosted_registry","ecosystem":"polyglot","deployment":"both","open_source":"open_core","pricing_model":"free","upstream_proxy":true,"package_formats":"multi","private_packages":true,"vuln_license_scanning":true,"supply_chain_integrity":true}` |
| integrations.count | 4 | 5 |
| integrations.list | `[{"name":"GitHub"},{"name":"Git"},{"name":"Subversion"},{"name":"Mercurial"}]` | `[{"name":"GitHub"},{"name":"GitLab"},{"name":"Maven"},{"name":"npm"},{"name":"Docker"},{"name":"Hugging Face"},{"name":"PyPI"},{"name":"NuGet"},{"name":"Jenkins"},{"name":"Codespaces"},{"name":"GitHub Actions","native":true,"category":"ci_cd","direction":"outbound"},{"name":"Helm","native":true}]` |
| language.primary | PHP | Java |
| license.spdx | MIT | EPL-1.0 |
| market.availability | - | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"open_source","sourceUrl":"https://packagist.org","retrievedAt":"2026-09-10T16:03:11.144Z"}` | `{"type":"free","summary":"Free tier available (Free Nexus Repo)","freeTier":true,"sourceUrl":"https://www.sonatype.com/products/sonatype-nexus-repository","retrievedAt":"2026-08-01T15:39:44.091Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | commercial |
| pricing.price_level | free | free |
| pricing.transparent | yes | no |
| release.cadence_days | 6 | 6 |
| release.history | `[{"url":"https://github.com/composer/composer/releases/tag/2.10.3","date":"2026-08-27T11:41:32Z","type":"stable","version":"2.10.3"},{"url":"https://github.com/composer/composer/releases/tag/2.2.30","date":"2026-08-27T11:41:29Z","type":"stable","version":"2.2.30"},{"url":"https://github.com/composer/composer/releases/tag/2.10.2","date":"2026-07-01T09:33:23Z","type":"stable","version":"2.10.2"},{"url":"https://github.com/composer/composer/releases/tag/2.2.29","date":"2026-07-01T09:32:54Z","type":"stable","version":"2.2.29"},{"url":"https://github.com/composer/composer/releases/tag/2.10.1","date":"2026-06-04T08:29:43Z","type":"stable","version":"2.10.1"},{"url":"https://github.com/composer/composer/releases/tag/2.10.0","date":"2026-05-28T10:53:10Z","type":"stable","version":"2.10.0"},{"url":"https://github.com/composer/composer/releases/tag/2.10.0-RC2","date":"2026-05-20T13:43:05Z","type":"prerelease","version":"2.10.0-RC2"},{"url":"https://github.com/composer/composer/releases/tag/2.9.8","date":"2026-05-13T07:40:30Z","type":"stable","version":"2.9.8"},{"url":"https://github.com/composer/composer/releases/tag/2.2.28","date":"2026-05-13T07:40:14Z","type":"stable","version":"2.2.28"},{"url":"https://github.com/composer/composer/releases/tag/1.10.28","date":"2026-05-13T09:07:04Z","type":"stable","version":"1.10.28"},{"url":"https://github.com/composer/composer/releases/tag/2.9.7","date":"2026-04-14T11:36:04Z","type":"stable","version":"2.9.7"},{"url":"https://github.com/composer/composer/releases/tag/2.9.6","date":"2026-04-14T09:46:45Z","type":"stable","version":"2.9.6"},{"url":"https://github.com/composer/composer/releases/tag/2.2.27","date":"2026-04-14T09:46:42Z","type":"stable","version":"2.2.27"},{"url":"https://github.com/composer/composer/releases/tag/2.10.0-RC1","date":"2026-04-01T14:00:19Z","type":"stable","version":"2.10.0-RC1"},{"url":"https://github.com/composer/composer/releases/tag/2.9.5","date":"2026-01-29T10:45:46Z","type":"stable","version":"2.9.5"},{"url":"https://github.com/composer/composer/releases/tag/2.9.4","date":"2026-01-22T13:12:55Z","type":"stable","version":"2.9.4"},{"url":"https://github.com/composer/composer/releases/tag/2.9.3","date":"2025-12-30T12:53:32Z","type":"stable","version":"2.9.3"},{"url":"https://github.com/composer/composer/releases/tag/2.2.26","date":"2025-12-30T12:52:58Z","type":"stable","version":"2.2.26"},{"url":"https://github.com/composer/composer/releases/tag/2.9.2","date":"2025-11-19T21:07:13Z","type":"stable","version":"2.9.2"},{"url":"https://github.com/composer/composer/releases/tag/2.9.1","date":"2025-11-13T15:18:16Z","type":"stable","version":"2.9.1"}]` | `[{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.97.0-13","date":"2026-10-14T18:18:26Z","type":"stable","version":"release-3.97.0-13"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.96.4-01","date":"2026-09-30T07:31:10Z","type":"stable","version":"release-3.96.4-01"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.96.3-01","date":"2026-09-22T02:54:25Z","type":"stable","version":"release-3.96.3-01"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.96.2-01","date":"2026-09-18T18:15:46Z","type":"stable","version":"release-3.96.2-01"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.96.1-01","date":"2026-09-12T19:21:18Z","type":"stable","version":"release-3.96.1-01"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.95.4-01","date":"2026-09-12T19:03:30Z","type":"stable","version":"release-3.95.4-01"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.96.0-09","date":"2026-09-01T22:06:23Z","type":"stable","version":"release-3.96.0-09"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.94.2-01","date":"2026-08-28T00:44:19Z","type":"stable","version":"release-3.94.2-01"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.95.3-02","date":"2026-08-27T21:17:59Z","type":"stable","version":"release-3.95.3-02"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.95.2-01","date":"2026-08-22T05:01:39Z","type":"stable","version":"release-3.95.2-01"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.90.5-01","date":"2026-08-17T20:42:30Z","type":"stable","version":"release-3.90.5-01"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.95.1-01","date":"2026-08-13T20:27:02Z","type":"stable","version":"release-3.95.1-01"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.95.0-07","date":"2026-08-06T22:16:26Z","type":"stable","version":"release-3.95.0-07"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.94.1-06","date":"2026-07-24T23:20:47Z","type":"stable","version":"release-3.94.1-06"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.94.0-12","date":"2026-07-14T14:10:19Z","type":"stable","version":"release-3.94.0-12"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.90.4-01","date":"2026-07-02T16:38:37Z","type":"stable","version":"release-3.90.4-01"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.93.2-01","date":"2026-06-25T22:20:14Z","type":"stable","version":"release-3.93.2-01"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.93.1-04","date":"2026-06-19T19:21:56Z","type":"stable","version":"release-3.93.1-04"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.93.0-06","date":"2026-06-05T00:19:14Z","type":"stable","version":"release-3.93.0-06"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.92.3-01","date":"2026-05-27T10:36:14Z","type":"stable","version":"release-3.92.3-01"}]` |
| reliability.status_page | yes | yes |
| security.disclosure_policy | yes | - |
| security.gdpr | - | yes |
| security.scorecard | 5.9 | 3.5 |
| security.trust_center | - | https://www.sonatype.com/blog/summer-compliance-webinar-series-understanding-the-cyber-resilience-act |
| security.vulnerabilities | `{"count":17,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=packagist&package_name=composer%2Fcomposer&per_page=100","last_12m":9,"max_severity":"HIGH"}` | `{"count":2,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.sonatype.nexus%3Anexus-core&per_page=100","last_12m":0,"max_severity":"HIGH"}` |

## Capabilities (Package Registries)

| Capability | Composer/Packagist | Sonatype Nexus Repository |
|---|:--:|:--:|
| **Core** |  |  |
| Role | Public registry | Private hosted registry |
| **Ecosystem** |  |  |
| Ecosystem / language | PHP | Polyglot |
| **Deployment** |  |  |
| Deployment | Both | Both |
| **Formats** |  |  |
| Package formats supported | Single ecosystem | Many formats |
| **Hosting** |  |  |
| Private / scoped packages | ✓ | ✓ |
| Upstream proxy / caching | ✓ | ✓ |
| **Resolution** |  |  |
| Lockfile / deterministic installs | ✓ | - |
| Workspaces / monorepo | ✓ | - |
| Content-addressable store | - | - |
| **Supply chain** |  |  |
| Supply-chain integrity | ✓ | ✓ |
| Vulnerability / licence scanning | ✓ | ✓ |
| **Licensing** |  |  |
| Openness | Open-source | Open-core |
| **Pricing** |  |  |
| Pricing model | Free / OSS | Free / OSS |

*Source: vioscaleAI. Generated 2026-10-16T21:00:33.827Z. "-" = undocumented, not absent.*