# Metro vs tsup

| Attribute | Metro | tsup |
|---|---|---|
| **Vioscale score** | 71 (21% (low)) | 45.5 (21% (low)) |
| activity.commits_last_30d | 50 | 0 |
| adoption.dependent_repos | 305,465 | 9,462 |
| adoption.github_stars | 5,627 | 11,291 |
| deployment.options | `{"self_hosted":true}` | - |
| description.long | Optimized JavaScript bundler for React Native that prioritizes rapid feedback cycles and supports large-scale projects with thousands of modules. | A tool that bundles TypeScript libraries with automatic configuration, supporting Node.js native features and experimental CSS support. |
| language.primary | JavaScript | TypeScript |
| license.spdx | MIT | MIT |
| platform.support | `{"cli":true}` | `{"cli":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://metrobundler.dev","retrievedAt":"2026-08-20T16:36:51.300Z"}` | - |
| pricing.free_tier | yes | - |
| pricing.model | open_source | - |
| pricing.price_level | free | - |
| release.cadence_days | 11 | 8 |
| release.history | `[{"url":"https://github.com/react/metro/releases/tag/v0.84.5","date":"2026-08-19T15:29:25Z","type":"stable","version":"v0.84.5"},{"url":"https://github.com/react/metro/releases/tag/v0.83.8","date":"2026-08-19T15:21:23Z","type":"stable","version":"v0.83.8"},{"url":"https://github.com/react/metro/releases/tag/v0.87.0","date":"2026-07-13T15:23:08Z","type":"stable","version":"v0.87.0"},{"url":"https://github.com/react/metro/releases/tag/v0.86.0","date":"2026-07-06T16:46:29Z","type":"stable","version":"v0.86.0"},{"url":"https://github.com/react/metro/releases/tag/v0.85.0","date":"2026-06-23T16:07:47Z","type":"stable","version":"v0.85.0"},{"url":"https://github.com/react/metro/releases/tag/v0.84.4","date":"2026-04-30T11:39:20Z","type":"stable","version":"v0.84.4"},{"url":"https://github.com/react/metro/releases/tag/v0.83.7","date":"2026-04-29T10:46:10Z","type":"stable","version":"v0.83.7"},{"url":"https://github.com/react/metro/releases/tag/v0.83.6","date":"2026-04-13T17:00:24Z","type":"stable","version":"v0.83.6"},{"url":"https://github.com/react/metro/releases/tag/v0.84.3","date":"2026-04-13T16:04:32Z","type":"stable","version":"v0.84.3"},{"url":"https://github.com/react/metro/releases/tag/v0.83.5","date":"2026-03-01T16:15:07Z","type":"stable","version":"v0.83.5"},{"url":"https://github.com/react/metro/releases/tag/v0.84.2","date":"2026-02-27T17:48:20Z","type":"stable","version":"v0.84.2"},{"url":"https://github.com/react/metro/releases/tag/v0.84.1","date":"2026-02-25T15:02:37Z","type":"stable","version":"v0.84.1"},{"url":"https://github.com/react/metro/releases/tag/v0.84.0","date":"2026-02-20T20:49:15Z","type":"stable","version":"v0.84.0"},{"url":"https://github.com/react/metro/releases/tag/v0.83.4","date":"2026-02-20T03:41:11Z","type":"stable","version":"v0.83.4"},{"url":"https://github.com/react/metro/releases/tag/v0.83.3","date":"2025-10-01T12:22:13Z","type":"stable","version":"v0.83.3"},{"url":"https://github.com/react/metro/releases/tag/v0.83.2","date":"2025-09-18T16:05:59Z","type":"stable","version":"v0.83.2"},{"url":"https://github.com/react/metro/releases/tag/v0.83.1","date":"2025-07-24T14:02:11Z","type":"stable","version":"v0.83.1"},{"url":"https://github.com/react/metro/releases/tag/v0.83.0","date":"2025-07-13T11:12:43Z","type":"stable","version":"v0.83.0"},{"url":"https://github.com/react/metro/releases/tag/v0.82.5","date":"2025-07-06T08:13:15Z","type":"stable","version":"v0.82.5"},{"url":"https://github.com/react/metro/releases/tag/v0.82.4","date":"2025-05-21T17:08:59Z","type":"stable","version":"v0.82.4"}]` | `[{"url":"https://github.com/egoist/tsup/releases/tag/v8.5.1","date":"2025-11-12T21:21:34Z","type":"stable","version":"v8.5.1"},{"url":"https://github.com/egoist/tsup/releases/tag/v8.5.0","date":"2025-05-16T13:41:31Z","type":"stable","version":"v8.5.0"},{"url":"https://github.com/egoist/tsup/releases/tag/v8.4.0","date":"2025-02-25T18:00:51Z","type":"stable","version":"v8.4.0"},{"url":"https://github.com/egoist/tsup/releases/tag/v8.3.6","date":"2025-01-25T17:39:12Z","type":"stable","version":"v8.3.6"},{"url":"https://github.com/egoist/tsup/releases/tag/v8.3.5","date":"2024-10-26T05:03:27Z","type":"stable","version":"v8.3.5"},{"url":"https://github.com/egoist/tsup/releases/tag/v8.3.4","date":"2024-10-25T04:59:45Z","type":"stable","version":"v8.3.4"},{"url":"https://github.com/egoist/tsup/releases/tag/v8.3.3","date":"2024-10-25T04:55:17Z","type":"stable","version":"v8.3.3"},{"url":"https://github.com/egoist/tsup/releases/tag/v8.3.1","date":"2024-10-25T02:38:37Z","type":"stable","version":"v8.3.1"},{"url":"https://github.com/egoist/tsup/releases/tag/v8.3.0","date":"2024-09-17T04:02:44Z","type":"stable","version":"v8.3.0"},{"url":"https://github.com/egoist/tsup/releases/tag/v8.2.4","date":"2024-08-02T07:29:46Z","type":"stable","version":"v8.2.4"},{"url":"https://github.com/egoist/tsup/releases/tag/v8.2.3","date":"2024-07-24T16:20:44Z","type":"stable","version":"v8.2.3"},{"url":"https://github.com/egoist/tsup/releases/tag/v8.2.2","date":"2024-07-22T08:38:34Z","type":"stable","version":"v8.2.2"},{"url":"https://github.com/egoist/tsup/releases/tag/v8.2.1","date":"2024-07-20T18:34:39Z","type":"stable","version":"v8.2.1"},{"url":"https://github.com/egoist/tsup/releases/tag/v8.2.0","date":"2024-07-19T09:04:19Z","type":"stable","version":"v8.2.0"},{"url":"https://github.com/egoist/tsup/releases/tag/v8.1.2","date":"2024-07-17T15:20:07Z","type":"stable","version":"v8.1.2"},{"url":"https://github.com/egoist/tsup/releases/tag/v8.1.1","date":"2024-07-16T22:07:28Z","type":"stable","version":"v8.1.1"},{"url":"https://github.com/egoist/tsup/releases/tag/v8.1.0","date":"2024-06-03T02:37:16Z","type":"stable","version":"v8.1.0"},{"url":"https://github.com/egoist/tsup/releases/tag/v8.0.2","date":"2024-02-10T07:03:12Z","type":"stable","version":"v8.0.2"},{"url":"https://github.com/egoist/tsup/releases/tag/v8.0.1","date":"2023-11-21T06:41:55Z","type":"stable","version":"v8.0.1"},{"url":"https://github.com/egoist/tsup/releases/tag/v8.0.0","date":"2023-11-19T10:10:29Z","type":"stable","version":"v8.0.0"}]` |
| security.scorecard | 5.1 | 3.5 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=metro-minify-uglify&per_page=100","last_12m":0,"max_severity":null}` | `{"count":1,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=tsup&per_page=100","last_12m":0,"max_severity":"LOW"}` |

## Capabilities (Bundlers)

| Capability | Metro | tsup |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Dev server hmr | - | - |
| Native esm dev | - | - |
| Code splitting | - | - |
| Tree shaking | - | - |
| Css bundling | - | - |
| Zero config | - | - |
| Webpack plugin compat | - | - |
| Rollup plugin compat | - | - |
| Monorepo aware | - | - |
| Source maps | - | - |

*Source: Vioscale. Generated 2026-09-01T16:48:35.517Z. "-" = undocumented, not absent.*