head to head · open source
debezium vs Addax
debezium has 13,129 GitHub stars, 3,042 forks, 131 open issues and last shipped yesterday. Addax has 1,439 stars, 343 forks, 5 open issues and last shipped yesterday. debezium leads on adoption by 812% (13,129 vs 1,439 stars). debezium is written in Java under Apache-2.0; Addax is written in Java under Apache-2.0. debezium has attracted 23% as many forks as stars, Addax 24%. debezium was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (database), 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
| debezium | Addax | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 1.4K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Java | Java |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 3.0K | ⑂ 343 |
| 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 Addax if
- You want the Addax feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and Addax fits your workflow better
About debezium
Debezium is an open source, low latency change data capture (CDC) platform that monitors databases and turns every row level change into an ordered event stream that applications consume, and it is built for Java teams already running Apache Kafka and Kafka Connect.
read the full debezium overview →
About Addax
Addax is an open source, Java based ETL tool for moving data between relational databases, NoSQL stores, file formats, and big data systems. It is an actively maintained fork of Alibaba DataX, which the README describes as frozen since 2023, and it is positioned as the maintained successor for users who need continued updates, dependency fixes, and plugin development in the DataX ecosystem.
read the full Addax overview →
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Frequently asked questions
Is debezium or Addax more popular?
debezium has 13,129 GitHub stars and Addax has 1,439. debezium has the larger community by that measure.
Are debezium and Addax free?
Both are open source. debezium is licensed under Apache-2.0 and Addax under Apache-2.0. Neither carries a licence fee.
What is the difference between debezium and Addax?
debezium is written in Java and Addax in Java. 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 Addax?
Choose debezium if you want the larger community (13,129 stars) or its Apache-2.0 licence terms. Choose Addax if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.