head to head · open source
debezium vs pudl
debezium has 13,307 GitHub stars, 3,124 forks, 131 open issues and last shipped yesterday. pudl has 613 stars, 151 forks, 502 open issues and last shipped yesterday. debezium leads on adoption by 2,071% (13,307 vs 613 stars). debezium is written in Java under Apache-2.0; pudl is written in Python under MIT. debezium has attracted 23% as many forks as stars, pudl 25%. debezium 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
| debezium | pudl | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 613 |
| License | Apache-2.0 | MIT |
| Written in | Java | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.1K | ⑂ 151 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick debezium if
- You weight community size — 13K 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 debezium
Copyright Debezium Authors. Licensed under the Apache License, Version 2.0. The Antlr grammars within the debezium ddl parser module are licensed under the MIT License. English Chinese Japanese Korean Debezium Debezium is an open source project that provides a low latency data streaming platform for change data capture (CDC). You set up and configure Debezium to monitor your databases, and then your applications consume events for each row level change made to the database. Only committed changes are visible, so your application doesn't have to worry about transactions or changes that are rolled back. Debezium…
read the full debezium 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 debezium or pudl more popular?
debezium has 13,307 GitHub stars and pudl has 613. debezium has the larger community by that measure.
Are debezium and pudl free?
Both are open source. debezium is licensed under Apache-2.0 and pudl under MIT. Neither carries a licence fee.
What is the difference between debezium and pudl?
debezium 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, debezium or pudl?
Choose debezium if you want the larger community (13,307 stars) or its Apache-2.0 licence terms. Choose pudl if its feature set, stack or MIT licence fits better. Both are self-hostable.