# JSR vs Verdaccio

**Leader by Vioscale score:** Verdaccio

| Attribute | JSR | Verdaccio |
|---|---|---|
| **Vioscale score** | 47 (46% (low)) | 67.6 (78% (high)) |
| activity.commits_last_30d | 48 | 36 |
| adoption.dependent_repos | 0 | 4,188 |
| adoption.github_stars | 2,969 | 17,843 |
| adoption.package_downloads_weekly | - | 635,930 |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | An open-source package registry for JavaScript and TypeScript that publishes ECMAScript modules natively. It works across multiple JavaScript runtimes including Node.js, Deno, Bun, and Cloudflare Workers, with built-in TypeScript support, automatic documentation generation, and interoperability with npm packages. | Verdaccio is an open-source, lightweight registry for managing npm packages locally within an organization. It runs with minimal configuration, proxies remote registries to cache packages locally, and supports private package hosting without requiring external infrastructure. |
| features.capabilities | `{"role":"public_registry","ecosystem":"polyglot","deployment":"saas","open_source":"oss","pricing_model":"free","package_formats":"single","private_packages":true,"supply_chain_integrity":true}` | `{"role":"private_hosted_registry","ecosystem":"js","deployment":"cli_local","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}` |
| integrations.count | 6 | 14 |
| integrations.list | `[{"name":"Node.js"},{"name":"Deno"},{"name":"Bun"},{"name":"Cloudflare Workers"},{"name":"npm"},{"name":"Algolia"}]` | `[{"name":"npm"},{"name":"yarn"},{"name":"pnpm"},{"name":"Docker"},{"name":"Kubernetes"},{"name":"Helm"},{"name":"Amazon S3"},{"name":"Google Cloud Storage"},{"name":"Snyk"},{"name":"Ansible"},{"name":"nx"},{"name":"create-react-app"},{"name":"Angular CLI"},{"name":"Storybook"}]` |
| language.primary | Rust | TypeScript |
| license.spdx | MIT | MIT |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"web":true}` | `{"cli":true,"mac":true,"linux":true,"windows":true}` |
| pricing | `{"type":"free","plans":[{"free":true,"name":"Public","features":["Publish packages","ECMAScript modules","Automatic API documentation","TypeScript support","Cross-runtime compatibility"],"description":"Free public package registry","contactSales":false}],"summary":"Free and open-source","freeTier":true,"sourceUrl":"https://jsr.io","retrievedAt":"2026-08-14T08:31:11.032Z"}` | `{"type":"free","summary":"Free and open source; optional donations accepted starting from $1/month","freeTier":true,"sourceUrl":"https://verdaccio.org","retrievedAt":"2026-08-14T11:02:54.943Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | free |
| pricing.price_level | free | free |
| pricing.transparent | yes | yes |
| release.cadence_days | - | 4 |
| release.history | - | `[{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v7.0.0-next-7.24","date":"2026-08-18T16:52:43Z","type":"prerelease","version":"v7.0.0-next-7.24"},{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v6.10.0","date":"2026-08-18T06:06:54Z","type":"stable","version":"v6.10.0"},{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v6.9.3","date":"2026-08-17T21:52:20Z","type":"stable","version":"v6.9.3"},{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v6.9.2","date":"2026-08-02T17:52:15Z","type":"stable","version":"v6.9.2"},{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v6.9.1","date":"2026-08-02T08:26:30Z","type":"stable","version":"v6.9.1"},{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v6.9.0","date":"2026-07-26T20:05:02Z","type":"stable","version":"v6.9.0"},{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v6.8.0","date":"2026-07-13T20:50:22Z","type":"stable","version":"v6.8.0"},{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v7.0.0-next-7.23","date":"2026-07-11T12:39:21Z","type":"prerelease","version":"v7.0.0-next-7.23"},{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v6.7.4","date":"2026-06-21T08:01:04Z","type":"stable","version":"v6.7.4"},{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v6.7.3","date":"2026-06-21T06:24:30Z","type":"stable","version":"v6.7.3"},{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v7.0.0-next-7.22","date":"2026-06-20T17:56:52Z","type":"prerelease","version":"v7.0.0-next-7.22"},{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v7.0.0-next-7.21","date":"2026-06-11T20:52:43Z","type":"prerelease","version":"v7.0.0-next-7.21"},{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v6.7.2","date":"2026-05-25T12:56:55Z","type":"stable","version":"v6.7.2"},{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v6.7.1","date":"2026-05-16T15:02:40Z","type":"stable","version":"v6.7.1"},{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v6.7.0","date":"2026-05-16T14:32:24Z","type":"stable","version":"v6.7.0"},{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v6.6.2","date":"2026-05-14T18:23:18Z","type":"stable","version":"v6.6.2"},{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v6.6.0","date":"2026-05-10T13:22:10Z","type":"stable","version":"v6.6.0"},{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v6.5.2","date":"2026-04-19T10:30:14Z","type":"stable","version":"v6.5.2"},{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v6.5.1","date":"2026-04-16T20:18:01Z","type":"stable","version":"v6.5.1"},{"url":"https://github.com/verdaccio/verdaccio/releases/tag/v6.5.0","date":"2026-04-11T09:58:32Z","type":"stable","version":"v6.5.0"}]` |
| security.disclosure_policy | - | yes |
| security.scorecard | 5.4 | 6.9 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fjsr-io%2Fjsr&per_page=100","last_12m":0,"max_severity":null}` | `{"count":1,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=verdaccio&per_page=100","last_12m":0,"max_severity":"MODERATE"}` |

## Capabilities (Package Registries)

| Capability | JSR | Verdaccio |
|---|:--:|:--:|
| **Core** |  |  |
| Role | Public registry | Private hosted registry |
| **Ecosystem** |  |  |
| Ecosystem / language | Polyglot | JavaScript |
| **Deployment** |  |  |
| Deployment | SaaS | CLI-local |
| **Formats** |  |  |
| Package formats supported | Single ecosystem | Single ecosystem |
| **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-source |
| **Pricing** |  |  |
| Pricing model | Free / OSS | Free / OSS |

*Source: Vioscale. Generated 2026-09-01T16:59:58.584Z. "-" = undocumented, not absent.*