head to head · open source
debezium vs peerdb
debezium has 13,129 GitHub stars, 3,042 forks, 131 open issues and last shipped yesterday. peerdb has 3,272 stars, 212 forks, 204 open issues and last shipped yesterday. debezium leads on adoption by 301% (13,129 vs 3,272 stars). debezium is written in Java under Apache-2.0; peerdb is written in Go under AGPL-3.0. debezium has attracted 23% as many forks as stars, peerdb 6%. debezium was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (cdc, kafka), 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.
← all 8884 open source comparisons
Side by side
| debezium | peerdb | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 3.3K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Java | Go |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 3.0K | ⑂ 212 |
| 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 peerdb if
- You want the peerdb feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Go
- You evaluated both and peerdb 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 peerdb
PeerDB is a data integration project in the Postgres ecosystem. It lives in the Data & Analytics / Data Engineering & Integration category and focuses on streaming data from Postgres to data warehouses, queues, and storage engines. The project is built around Postgres first ETL and change data capture workflows rather than a broad connector catalog.
read the full peerdb overview →
More in Data & Analytics
Related comparisons
More Data Engineering & Integration projects
Compare either of these against the rest of the Data Engineering & Integration field.
Frequently asked questions
Is debezium or peerdb more popular?
debezium has 13,129 GitHub stars and peerdb has 3,272. debezium has the larger community by that measure.
Are debezium and peerdb free?
Both are open source. debezium is licensed under Apache-2.0 and peerdb under AGPL-3.0. Neither carries a licence fee.
What is the difference between debezium and peerdb?
debezium is written in Java and peerdb in Go. 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 peerdb?
Choose debezium if you want the larger community (13,129 stars) or its Apache-2.0 licence terms. Choose peerdb if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.