head to head · open source
parcel vs pybuilder
parcel has 44,025 GitHub stars, 2,284 forks, 606 open issues and last shipped 12 days ago. pybuilder has 2,045 stars, 276 forks, 103 open issues and last shipped 5 days ago. parcel leads on adoption by 2,053% (44,025 vs 2,045 stars). parcel is written in JavaScript under MIT; pybuilder is written in Python under Apache-2.0. parcel has attracted 5% as many forks as stars, pybuilder 13%. pybuilder 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
| parcel | pybuilder | |
|---|---|---|
| GitHub stars | ★ 44K | ★ 2.0K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Python |
| Last push | 2026-09-06 | 2026-09-13 |
| Forks | ⑂ 2.3K | ⑂ 276 |
| 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 pybuilder if
- You want the pybuilder feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and pybuilder fits your workflow better
About parcel
Parcel is a zero configuration build tool for the web, distributed as the parcel package on npm and licensed under MIT. It lives in the JavaScript ecosystem and is written primarily in JavaScript, with its JavaScript compiler implemented in Rust for native performance. The project has been developed for roughly nine years, carries more than 44,000 stars and over 2,200 forks on GitHub, and its documentation is hosted at parceljs.org.
read the full parcel overview →
About pybuilder
PyBuilder & x2014; an easy to use build automation tool for Python ========= PyBuilder is a software build tool written in 100% pure Python, mainly targeting Python applications. PyBuilder is based on the concept of dependency based programming, but it also comes with a powerful plugin mechanism, allowing the construction of build life cycles similar to those known from other famous (Java) build tools. PyBuilder is running on the following versions of Python 3.10, 3.11, 3.12, 3.13, 3.14, 3.15 and PyPy 3.10 and 3.11. See the GitHub Actions Workflow for version specific output. Installing PyBuilder is available usi…
read the full pybuilder overview →
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Frequently asked questions
Is parcel or pybuilder more popular?
parcel has 44,025 GitHub stars and pybuilder has 2,045. parcel has the larger community by that measure.
Are parcel and pybuilder free?
Both are open source. parcel is licensed under MIT and pybuilder under Apache-2.0. Neither carries a licence fee.
What is the difference between parcel and pybuilder?
parcel is written in JavaScript and pybuilder in Python. 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 pybuilder?
Choose parcel if you want the larger community (44,025 stars) or its MIT licence terms. Choose pybuilder if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.