head to head · open source
parcel vs chalice
parcel has 44,025 GitHub stars, 2,284 forks, 606 open issues and last shipped 12 days ago. chalice has 11,059 stars, 1,011 forks, 495 open issues and last shipped 7 days ago. parcel leads on adoption by 298% (44,025 vs 11,059 stars). parcel is written in JavaScript under MIT; chalice is written in Python under Apache-2.0. parcel has attracted 5% as many forks as stars, chalice 9%. chalice was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | chalice | |
|---|---|---|
| GitHub stars | ★ 44K | ★ 11K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Python |
| Last push | 2026-09-06 | 2026-09-11 |
| Forks | ⑂ 2.3K | ⑂ 1.0K |
| 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 chalice if
- You want the chalice 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 chalice 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 chalice
Chalice is an Apache 2.0 Python microframework from AWS for writing serverless applications that run on AWS Lambda, aimed at Python developers who want to declare API Gateway routes, scheduled tasks, and event handlers with decorators and ship them with a single command line tool.
read the full chalice overview →
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Frequently asked questions
Is parcel or chalice more popular?
parcel has 44,025 GitHub stars and chalice has 11,059. parcel has the larger community by that measure.
Are parcel and chalice free?
Both are open source. parcel is licensed under MIT and chalice under Apache-2.0. Neither carries a licence fee.
What is the difference between parcel and chalice?
parcel is written in JavaScript and chalice 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 chalice?
Choose parcel if you want the larger community (44,025 stars) or its MIT licence terms. Choose chalice if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.