head to head · open source
rspack vs style-dictionary
rspack has 12,911 GitHub stars, 853 forks, 224 open issues and last shipped today. style-dictionary has 4,819 stars, 628 forks, 242 open issues and last shipped 2 days ago. rspack leads on adoption by 168% (12,911 vs 4,819 stars). rspack is written in Rust under MIT; style-dictionary is written in JavaScript under Apache-2.0. rspack has attracted 7% as many forks as stars, style-dictionary 13%. rspack was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (build-tool), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| rspack | style-dictionary | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 4.8K |
| License | MIT | Apache-2.0 |
| Written in | Rust | JavaScript |
| Last push | 2026-09-20 | 2026-09-18 |
| Forks | ⑂ 853 | ⑂ 628 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick rspack if
- You weight community size — 13K stars and counting
- You want the MIT license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick style-dictionary if
- You want the style-dictionary feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches JavaScript
- You evaluated both and style-dictionary fits your workflow better
About rspack
Rspack is a fast bundler for the web written in Rust, distributed under the MIT license. It modernizes the webpack API so that webpack configurations can be replaced seamlessly, while the Rust core delivers fast build speeds. The project lives in the JavaScript and TypeScript build tooling ecosystem, and it is part of Rstack, a unified JavaScript toolchain that also includes Rsbuild, Rslib, Rspress, Rsdoctor, Rstest, and Rslint. The repository carries the topics build tool, bundler, compiler, esm, javascript, jsx, loaders, module bundler, rspack, rstack, rust, and typescript.
read the full rspack overview →
About style-dictionary
Style Dictionary is a JavaScript build system that turns design tokens into cross platform style definitions for iOS, Android, CSS, JavaScript, HTML, and Sketch, aimed at design system teams and developers who need one source of truth for styles instead of hand maintained files per platform.
read the full style-dictionary overview →
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Frequently asked questions
Is rspack or style-dictionary more popular?
rspack has 12,911 GitHub stars and style-dictionary has 4,819. rspack has the larger community by that measure.
Are rspack and style-dictionary free?
Both are open source. rspack is licensed under MIT and style-dictionary under Apache-2.0. Neither carries a licence fee.
What is the difference between rspack and style-dictionary?
rspack is written in Rust and style-dictionary in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, rspack or style-dictionary?
Choose rspack if you want the larger community (12,911 stars) or its MIT licence terms. Choose style-dictionary if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.