# Poetry vs Sonatype Nexus Repository

| Attribute | Poetry | Sonatype Nexus Repository |
|---|---|---|
| **Vioscale score** | 58.4 (79% (high)) | 53.7 (42% (low)) |
| activity.commits_last_30d | 8 | - |
| adoption.dependent_repos | 1,968 | 94 |
| adoption.github_stars | 34,293 | 2,628 |
| adoption.package_downloads_weekly | 15,796,363 | - |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | A command-line tool that manages Python project dependencies, enforces consistent builds across environments, packages code for distribution, and handles publication to package registries. It includes intelligent conflict resolution for dependencies and creates isolated virtual environments. | 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. |
| features.capabilities | `{"role":"manager_client","ecosystem":"python","deployment":"cli_local","open_source":"oss","pricing_model":"free","package_formats":"multi","private_packages":true,"lockfile_deterministic":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 | 1 | 10 |
| integrations.list | `[{"name":"PyPI"}]` | `[{"name":"GitHub"},{"name":"GitLab"},{"name":"Maven"},{"name":"npm"},{"name":"Docker"},{"name":"Hugging Face"},{"name":"PyPI"},{"name":"NuGet"},{"name":"Jenkins"},{"name":"Codespaces"}]` |
| language.primary | Python | Java |
| license.spdx | MIT | EPL-1.0 |
| market.availability | - | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true}` | `{"web":true}` |
| pricing | `{"type":"free","sourceUrl":"https://python-poetry.org","retrievedAt":"2026-08-14T08:32:09.718Z"}` | `{"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 | commercial | freemium |
| pricing.price_level | free | free |
| pricing.transparent | yes | no |
| release.cadence_days | 34 | 10 |
| release.history | `[{"url":"https://github.com/python-poetry/poetry/releases/tag/2.4.1","date":"2026-05-09T15:17:39Z","type":"stable","version":"2.4.1"},{"url":"https://github.com/python-poetry/poetry/releases/tag/2.4.0","date":"2026-05-03T15:04:59Z","type":"stable","version":"2.4.0"},{"url":"https://github.com/python-poetry/poetry/releases/tag/2.3.4","date":"2026-04-12T15:14:53Z","type":"stable","version":"2.3.4"},{"url":"https://github.com/python-poetry/poetry/releases/tag/2.3.3","date":"2026-03-29T12:23:09Z","type":"stable","version":"2.3.3"},{"url":"https://github.com/python-poetry/poetry/releases/tag/2.3.2","date":"2026-02-01T15:39:36Z","type":"stable","version":"2.3.2"},{"url":"https://github.com/python-poetry/poetry/releases/tag/2.3.1","date":"2026-01-20T14:51:42Z","type":"stable","version":"2.3.1"},{"url":"https://github.com/python-poetry/poetry/releases/tag/2.3.0","date":"2026-01-18T13:44:52Z","type":"stable","version":"2.3.0"},{"url":"https://github.com/python-poetry/poetry/releases/tag/2.2.1","date":"2025-09-21T14:50:15Z","type":"stable","version":"2.2.1"},{"url":"https://github.com/python-poetry/poetry/releases/tag/2.2.0","date":"2025-09-14T11:43:56Z","type":"stable","version":"2.2.0"},{"url":"https://github.com/python-poetry/poetry/releases/tag/2.1.4","date":"2025-08-05T03:52:52Z","type":"stable","version":"2.1.4"},{"url":"https://github.com/python-poetry/poetry/releases/tag/2.1.3","date":"2025-05-04T13:37:05Z","type":"stable","version":"2.1.3"},{"url":"https://github.com/python-poetry/poetry/releases/tag/2.1.2","date":"2025-03-29T21:38:44Z","type":"stable","version":"2.1.2"},{"url":"https://github.com/python-poetry/poetry/releases/tag/2.1.1","date":"2025-02-16T21:04:55Z","type":"stable","version":"2.1.1"},{"url":"https://github.com/python-poetry/poetry/releases/tag/2.1.0","date":"2025-02-15T14:07:10Z","type":"stable","version":"2.1.0"},{"url":"https://github.com/python-poetry/poetry/releases/tag/2.0.1","date":"2025-01-12T05:10:10Z","type":"stable","version":"2.0.1"},{"url":"https://github.com/python-poetry/poetry/releases/tag/2.0.0","date":"2025-01-05T11:53:49Z","type":"stable","version":"2.0.0"},{"url":"https://github.com/python-poetry/poetry/releases/tag/1.8.5","date":"2024-12-06T16:29:16Z","type":"stable","version":"1.8.5"},{"url":"https://github.com/python-poetry/poetry/releases/tag/1.8.4","date":"2024-10-14T15:43:01Z","type":"stable","version":"1.8.4"},{"url":"https://github.com/python-poetry/poetry/releases/tag/1.8.3","date":"2024-05-08T13:45:03Z","type":"stable","version":"1.8.3"},{"url":"https://github.com/python-poetry/poetry/releases/tag/1.8.2","date":"2024-03-02T15:26:36Z","type":"stable","version":"1.8.2"}]` | `[{"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"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.92.2-01","date":"2026-05-14T00:11:01Z","type":"stable","version":"release-3.92.2-01"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.92.1-05","date":"2026-05-12T23:59:55Z","type":"stable","version":"release-3.92.1-05"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.91.1-04","date":"2026-04-20T20:15:15Z","type":"stable","version":"release-3.91.1-04"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.90.3-03","date":"2026-04-08T18:55:51Z","type":"stable","version":"release-3.90.3-03"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.91.0-07","date":"2026-04-07T20:16:34Z","type":"stable","version":"release-3.91.0-07"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.90.2-06","date":"2026-03-24T18:34:24Z","type":"stable","version":"release-3.90.2-06"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.90.1-01","date":"2026-03-06T22:00:24Z","type":"stable","version":"release-3.90.1-01"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.90.0-21","date":"2026-03-06T02:42:04Z","type":"stable","version":"release-3.90.0-21"},{"url":"https://github.com/sonatype/nexus-public/releases/tag/release-3.89.1-02","date":"2026-02-12T17:50:13Z","type":"stable","version":"release-3.89.1-02"}]` |
| reliability.status_page | - | yes |
| security.gdpr | - | yes |
| security.scorecard | 3 | 3.5 |
| security.vulnerabilities | `{"count":5,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=poetry&per_page=100","last_12m":2,"max_severity":"CRITICAL"}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.sonatype.nexus%3Anexus-plugin-api&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Package Registries)

| Capability | Poetry | Sonatype Nexus Repository |
|---|:--:|:--:|
| **Core** |  |  |
| Role | Package manager client | Private hosted registry |
| **Ecosystem** |  |  |
| Ecosystem / language | Python | Polyglot |
| **Deployment** |  |  |
| Deployment | CLI-local | Both |
| **Formats** |  |  |
| Package formats supported | Many formats | 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: Vioscale. Generated 2026-09-01T16:49:15.693Z. "-" = undocumented, not absent.*