head to head · open source
parcel vs rspack
parcel has 44,008 GitHub stars, 2,425 forks, 606 open issues and last shipped yesterday. rspack has 12,970 stars, 879 forks, 224 open issues and last shipped yesterday. parcel leads on adoption by 239% (44,008 vs 12,970 stars). parcel is written in JavaScript under MIT; rspack is written in Rust under MIT. parcel has attracted 6% as many forks as stars, rspack 7%. rspack was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 4 topic tags (build-tool, compiler, javascript, module-bundler), 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
| parcel | rspack | |
|---|---|---|
| GitHub stars | ★ 44K | ★ 13K |
| License | MIT | MIT |
| Written in | JavaScript | Rust |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 2.4K | ⑂ 879 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick parcel if
- You weight community size — 44K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick rspack if
- You want the rspack feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Rust
- You evaluated both and rspack fits your workflow better
About parcel
Parcel is a zero configuration build tool for the web. It combines a great out of the box development experience with a scalable architecture that can take your project from just getting started to massive production application. Features 😍 Zero config – Parcel supports many languages and file types out of the box, from web technologies like HTML, CSS, and JavaScript, to assets like images, fonts, videos, and more. It has a built in dev server with hot reloading, beautiful error diagnostics, and much more. No configuration needed! ⚡️ Lightning fast – Parcel's JavaScript compiler is written in Rust for native…
read the full parcel overview →
About rspack
Rspack English 简体中文 Rspack is a fast Rust based bundler for the web. It modernizes the webpack API to enable seamless replacement of webpack while delivering lightning fast build speeds. ✨ Features 🚀 Fast Startup : Based on Rust, the build speed is extremely fast, bringing you the ultimate development experience. ⚡ Lightning HMR : With a built in incremental compilation mechanism, HMR is extremely fast and fully capable of developing large scale projects. 📦 Webpack Compatible : Compatible with plugins and loaders in the webpack ecosystem, seamlessly integrating excellent libraries built by the community. 🎨…
read the full rspack overview →
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Frequently asked questions
Is parcel or rspack more popular?
parcel has 44,008 GitHub stars and rspack has 12,970. parcel has the larger community by that measure.
Are parcel and rspack free?
Both are open source. parcel is licensed under MIT and rspack under MIT. Neither carries a licence fee.
What is the difference between parcel and rspack?
parcel is written in JavaScript and rspack in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, parcel or rspack?
Choose parcel if you want the larger community (44,008 stars) or its MIT licence terms. Choose rspack if its feature set, stack or MIT licence fits better. Both are self-hostable.