# Rollup vs tsup

| Attribute | Rollup | tsup |
|---|---|---|
| **Vioscale score** | 60.1 (28% (low)) | 45.5 (21% (low)) |
| activity.commits_last_30d | 25 | 0 |
| adoption.dependent_repos | 1,133,301 | 9,462 |
| adoption.github_stars | 26,306 | 11,291 |
| description.long | A module bundler that combines JavaScript files and compiles them using ES module format, supporting output to multiple formats (ES modules, CommonJS, UMD, SystemJS) and optimizing code size through tree-shaking to run efficiently in various environments including browsers and Node.js. | A tool that bundles TypeScript libraries with automatic configuration, supporting Node.js native features and experimental CSS support. |
| integrations.count | 2 | - |
| integrations.list | `[{"name":"Vite"},{"name":"WMR"}]` | - |
| language.primary | JavaScript | TypeScript |
| license.spdx | - | MIT |
| platform.support | `{"cli":true,"web":true}` | `{"cli":true}` |
| pricing | `{"type":"open_source","sourceUrl":"https://rollupjs.org","retrievedAt":"2026-08-20T16:33:55.692Z"}` | - |
| pricing.model | open_source | - |
| pricing.price_level | free | - |
| release.cadence_days | 6 | 8 |
| release.history | `[{"url":"https://github.com/rollup/rollup/releases/tag/v4.63.0","date":"2026-08-25T13:05:57Z","type":"stable","version":"v4.63.0"},{"url":"https://github.com/rollup/rollup/releases/tag/v4.62.5","date":"2026-08-20T17:03:22Z","type":"stable","version":"v4.62.5"},{"url":"https://github.com/rollup/rollup/releases/tag/v4.62.4","date":"2026-08-01T05:22:37Z","type":"stable","version":"v4.62.4"},{"url":"https://github.com/rollup/rollup/releases/tag/v4.62.3","date":"2026-07-26T15:00:28Z","type":"stable","version":"v4.62.3"},{"url":"https://github.com/rollup/rollup/releases/tag/v4.62.2","date":"2026-06-19T14:57:25Z","type":"stable","version":"v4.62.2"},{"url":"https://github.com/rollup/rollup/releases/tag/v4.62.1","date":"2026-06-19T12:43:26Z","type":"stable","version":"v4.62.1"},{"url":"https://github.com/rollup/rollup/releases/tag/v4.62.0","date":"2026-06-13T08:32:26Z","type":"stable","version":"v4.62.0"},{"url":"https://github.com/rollup/rollup/releases/tag/v4.61.1","date":"2026-06-04T05:23:44Z","type":"stable","version":"v4.61.1"},{"url":"https://github.com/rollup/rollup/releases/tag/v4.61.0","date":"2026-06-01T05:42:19Z","type":"stable","version":"v4.61.0"},{"url":"https://github.com/rollup/rollup/releases/tag/v4.60.4","date":"2026-05-14T17:54:35Z","type":"stable","version":"v4.60.4"},{"url":"https://github.com/rollup/rollup/releases/tag/v4.60.2","date":"2026-04-18T14:00:01Z","type":"stable","version":"v4.60.2"},{"url":"https://github.com/rollup/rollup/releases/tag/v4.60.1","date":"2026-03-30T04:34:16Z","type":"stable","version":"v4.60.1"},{"url":"https://github.com/rollup/rollup/releases/tag/v4.60.0","date":"2026-03-22T06:59:25Z","type":"stable","version":"v4.60.0"},{"url":"https://github.com/rollup/rollup/releases/tag/v4.59.1","date":"2026-03-21T06:47:40Z","type":"stable","version":"v4.59.1"},{"url":"https://github.com/rollup/rollup/releases/tag/v4.59.0","date":"2026-02-22T07:34:08Z","type":"stable","version":"v4.59.0"},{"url":"https://github.com/rollup/rollup/releases/tag/v3.30.0","date":"2026-02-22T06:51:12Z","type":"stable","version":"v3.30.0"},{"url":"https://github.com/rollup/rollup/releases/tag/v4.58.0","date":"2026-02-20T12:46:39Z","type":"stable","version":"v4.58.0"},{"url":"https://github.com/rollup/rollup/releases/tag/v4.57.1","date":"2026-01-30T08:15:09Z","type":"stable","version":"v4.57.1"},{"url":"https://github.com/rollup/rollup/releases/tag/v4.57.0","date":"2026-01-27T07:18:09Z","type":"stable","version":"v4.57.0"},{"url":"https://github.com/rollup/rollup/releases/tag/v4.56.0","date":"2026-01-22T05:39:35Z","type":"stable","version":"v4.56.0"}]` | `[{"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 | 5.3 | 3.5 |
| security.vulnerabilities | `{"count":2,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=rollup&per_page=100","last_12m":1,"max_severity":"HIGH"}` | `{"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 | Rollup | 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 2026-09-01T17:21:10.268Z. "-" = undocumented, not absent.*