# Rolldown vs Turbopack

| Attribute | Rolldown | Turbopack |
|---|---|---|
| **Vioscale score** | 49.3 (23% (low)) | 61.1 (22% (low)) |
| activity.commits_last_30d | 100 | 100 |
| adoption.dependent_repos | 2 | 304,007 |
| adoption.github_stars | 13,911 | 141,941 |
| deployment.options | `{"cloud":true}` | - |
| description.long | A JavaScript/TypeScript bundler combining Rollup-compatible APIs with esbuild feature parity, designed as the standard bundler for Vite. Free and open-source software built and maintained by a core team with community contributions. | A Rust-based bundler integrated into Next.js that handles multiple compilers and bundle stitching for client and server environments. Requires native bindings on macOS, Windows, and Linux, with WebAssembly fallback on other platforms. |
| integrations.count | 5 | 3 |
| integrations.list | `[{"name":"Rollup"},{"name":"Vite"},{"name":"esbuild"},{"name":"napi-rs"},{"name":"GitHub"}]` | `[{"name":"SWC"},{"name":"Lightning CSS"},{"name":"Sass"}]` |
| language.primary | Rust | JavaScript |
| license.spdx | MIT | MIT |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true}` | `{"cli":true,"mac":true,"linux":true,"windows":true}` |
| pricing | `{"type":"open_source","plans":[{"free":true,"name":"Open Source","features":["Rust-based bundler","Rollup-compatible API","Esbuild feature parity","Built-in transforms and minification","Vite 8+ integration"],"description":"Full bundler with transforms, minification, and plugin support"}],"freeTier":true,"sourceUrl":"https://rolldown.rs","retrievedAt":"2026-08-20T16:36:15.492Z"}` | - |
| pricing.free_tier | yes | - |
| pricing.model | open_source | - |
| pricing.price_level | free | - |
| pricing.transparent | yes | - |
| release.cadence_days | 6 | - |
| release.history | `[{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.2.6","date":"2026-08-26T12:05:05Z","type":"stable","version":"v1.2.6"},{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.2.5","date":"2026-08-19T13:30:59Z","type":"stable","version":"v1.2.5"},{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.2.4","date":"2026-08-12T10:33:48Z","type":"stable","version":"v1.2.4"},{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.2.3","date":"2026-08-05T10:52:38Z","type":"stable","version":"v1.2.3"},{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.2.2","date":"2026-08-03T09:50:37Z","type":"stable","version":"v1.2.2"},{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.2.1","date":"2026-07-29T13:25:27Z","type":"stable","version":"v1.2.1"},{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.2.0","date":"2026-07-15T11:08:44Z","type":"stable","version":"v1.2.0"},{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.1.5","date":"2026-07-08T11:32:27Z","type":"stable","version":"v1.1.5"},{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.1.4","date":"2026-07-01T14:02:02Z","type":"stable","version":"v1.1.4"},{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.1.3","date":"2026-06-24T10:49:00Z","type":"stable","version":"v1.1.3"},{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.1.2","date":"2026-06-18T13:33:10Z","type":"stable","version":"v1.1.2"},{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.1.1","date":"2026-06-11T09:09:53Z","type":"stable","version":"v1.1.1"},{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.1.0","date":"2026-06-03T14:06:51Z","type":"stable","version":"v1.1.0"},{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.0.3","date":"2026-05-27T11:50:23Z","type":"stable","version":"v1.0.3"},{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.0.2","date":"2026-05-20T08:49:43Z","type":"stable","version":"v1.0.2"},{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.0.1","date":"2026-05-13T12:45:04Z","type":"stable","version":"v1.0.1"},{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.0.0","date":"2026-05-07T09:10:49Z","type":"stable","version":"v1.0.0"},{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.0.0-rc.18","date":"2026-04-29T13:44:23Z","type":"stable","version":"v1.0.0-rc.18"},{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.0.0-rc.17","date":"2026-04-22T11:14:45Z","type":"stable","version":"v1.0.0-rc.17"},{"url":"https://github.com/rolldown/rolldown/releases/tag/v1.0.0-rc.16","date":"2026-04-16T09:05:43Z","type":"stable","version":"v1.0.0-rc.16"}]` | `[{"url":"https://github.com/vercel/next.js/releases/tag/v16.4.0-canary.8","date":"2026-08-25T23:46:22Z","type":"prerelease","version":"v16.4.0-canary.8"},{"url":"https://github.com/vercel/next.js/releases/tag/v16.4.0-canary.7","date":"2026-08-25T16:44:14Z","type":"prerelease","version":"v16.4.0-canary.7"},{"url":"https://github.com/vercel/next.js/releases/tag/v16.3.3","date":"2026-08-25T16:17:10Z","type":"stable","version":"v16.3.3"},{"url":"https://github.com/vercel/next.js/releases/tag/v15.5.24","date":"2026-08-25T16:16:55Z","type":"stable","version":"v15.5.24"},{"url":"https://github.com/vercel/next.js/releases/tag/v16.4.0-canary.6","date":"2026-08-24T23:45:20Z","type":"prerelease","version":"v16.4.0-canary.6"},{"url":"https://github.com/vercel/next.js/releases/tag/v16.4.0-canary.5","date":"2026-08-24T19:47:50Z","type":"prerelease","version":"v16.4.0-canary.5"},{"url":"https://github.com/vercel/next.js/releases/tag/v16.4.0-canary.4","date":"2026-08-24T12:02:56Z","type":"prerelease","version":"v16.4.0-canary.4"},{"url":"https://github.com/vercel/next.js/releases/tag/v16.4.0-canary.3","date":"2026-08-23T23:46:47Z","type":"prerelease","version":"v16.4.0-canary.3"},{"url":"https://github.com/vercel/next.js/releases/tag/v16.4.0-canary.2","date":"2026-08-22T23:45:43Z","type":"prerelease","version":"v16.4.0-canary.2"},{"url":"https://github.com/vercel/next.js/releases/tag/v16.4.0-canary.1","date":"2026-08-21T23:43:34Z","type":"prerelease","version":"v16.4.0-canary.1"},{"url":"https://github.com/vercel/next.js/releases/tag/v16.4.0-canary.0","date":"2026-08-21T10:05:23Z","type":"prerelease","version":"v16.4.0-canary.0"},{"url":"https://github.com/vercel/next.js/releases/tag/v16.3.2","date":"2026-08-21T09:36:39Z","type":"stable","version":"v16.3.2"},{"url":"https://github.com/vercel/next.js/releases/tag/v16.3.1-canary.26","date":"2026-08-20T23:48:51Z","type":"prerelease","version":"v16.3.1-canary.26"},{"url":"https://github.com/vercel/next.js/releases/tag/v16.3.1-canary.25","date":"2026-08-19T23:46:26Z","type":"prerelease","version":"v16.3.1-canary.25"},{"url":"https://github.com/vercel/next.js/releases/tag/v16.3.1-canary.24","date":"2026-08-18T23:44:07Z","type":"prerelease","version":"v16.3.1-canary.24"},{"url":"https://github.com/vercel/next.js/releases/tag/v16.3.1-canary.23","date":"2026-08-18T11:59:57Z","type":"prerelease","version":"v16.3.1-canary.23"},{"url":"https://github.com/vercel/next.js/releases/tag/v16.3.1-canary.22","date":"2026-08-17T23:45:39Z","type":"prerelease","version":"v16.3.1-canary.22"},{"url":"https://github.com/vercel/next.js/releases/tag/v16.3.1-canary.21","date":"2026-08-16T23:55:38Z","type":"prerelease","version":"v16.3.1-canary.21"},{"url":"https://github.com/vercel/next.js/releases/tag/v16.3.1-canary.20","date":"2026-08-15T23:52:35Z","type":"prerelease","version":"v16.3.1-canary.20"},{"url":"https://github.com/vercel/next.js/releases/tag/v16.3.1-canary.19","date":"2026-08-14T23:46:59Z","type":"prerelease","version":"v16.3.1-canary.19"}]` |
| security.scorecard | - | 6.2 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=rolldown&per_page=100","last_12m":0,"max_severity":null}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40next%2Fenv&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Bundlers)

| Capability | Rolldown | Turbopack |
|---|:--:|:--:|
| **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 2026-09-01T17:17:22.748Z. "-" = undocumented, not absent.*