head to head · open source
shardingsphere vs pudl
shardingsphere has 20,817 GitHub stars, 6,906 forks, 197 open issues and last shipped yesterday. pudl has 613 stars, 151 forks, 502 open issues and last shipped yesterday. shardingsphere leads on adoption by 3,296% (20,817 vs 613 stars). shardingsphere is written in Java under Apache-2.0; pudl is written in Python under MIT. shardingsphere has attracted 33% as many forks as stars, pudl 25%. pudl 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
| shardingsphere | pudl | |
|---|---|---|
| GitHub stars | ★ 21K | ★ 613 |
| License | Apache-2.0 | MIT |
| Written in | Java | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 6.9K | ⑂ 151 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick shardingsphere if
- You weight community size — 21K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick pudl if
- You want the pudl feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and pudl fits your workflow better
About shardingsphere
Apache ShardingSphere Enterprise Distributed Database Ecosystem Building the standards and ecosystem on top of heterogeneous databases, empowering enterprise data architecture transformation Official Website: OVERVIEW Apache ShardingSphere is positioned as Database Plus , a standard and ecosystem built on top of heterogeneous databases. As an operating system layer above databases, ShardingSphere does not create new databases but focuses on maximizing the computing capabilities of existing databases, providing unified data access and enhanced computing capabilities. Database Plus Core Concept : By building a…
read the full shardingsphere overview →
About pudl
=============================================================================== The Public Utility Data Liberation Project (PUDL) =============================================================================== .. readme intro .. repo status image:: :target: :alt: Project Status: Active .. pytest image:: :target: :alt: PyTest Status .. codecov image:: :target: :alt: Codecov Test Coverage .. docs image:: :target: :alt: Docs Build Status .. oc image:: :target: .. pre commit ci image:: :target: :alt: pre commit CI .. zenodo doi image:: :target: :alt: Zenodo DOI .. office hours image:: :target: :alt: Schedule a 1 on…
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Frequently asked questions
Is shardingsphere or pudl more popular?
shardingsphere has 20,817 GitHub stars and pudl has 613. shardingsphere has the larger community by that measure.
Are shardingsphere and pudl free?
Both are open source. shardingsphere is licensed under Apache-2.0 and pudl under MIT. Neither carries a licence fee.
What is the difference between shardingsphere and pudl?
shardingsphere is written in Java and pudl 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, shardingsphere or pudl?
Choose shardingsphere if you want the larger community (20,817 stars) or its Apache-2.0 licence terms. Choose pudl if its feature set, stack or MIT licence fits better. Both are self-hostable.