head to head · open source
debezium vs sqlmesh
debezium has 13,129 GitHub stars, 3,042 forks, 131 open issues and last shipped yesterday. sqlmesh has 3,291 stars, 453 forks, 304 open issues and last shipped 2 days ago. debezium leads on adoption by 299% (13,129 vs 3,291 stars). debezium is written in Java under Apache-2.0; sqlmesh is written in Python under Apache-2.0. debezium has attracted 23% as many forks as stars, sqlmesh 14%. 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 | sqlmesh | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 3.3K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Java | Python |
| Last push | 2026-09-17 | 2026-09-16 |
| Forks | ⑂ 3.0K | ⑂ 453 |
| 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 sqlmesh if
- You want the sqlmesh 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 sqlmesh 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 sqlmesh
SQLMesh is an open source Python data transformation framework released under Apache 2.0. It lives in the data engineering and analytics ecosystem, where teams build, test, and deploy SQL or Python transformations. The project is under the Linux Foundation umbrella and is described as backwards compatible with dbt.
read the full sqlmesh overview →
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Frequently asked questions
Is debezium or sqlmesh more popular?
debezium has 13,129 GitHub stars and sqlmesh has 3,291. debezium has the larger community by that measure.
Are debezium and sqlmesh free?
Both are open source. debezium is licensed under Apache-2.0 and sqlmesh under Apache-2.0. Neither carries a licence fee.
What is the difference between debezium and sqlmesh?
debezium is written in Java and sqlmesh 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 sqlmesh?
Choose debezium if you want the larger community (13,129 stars) or its Apache-2.0 licence terms. Choose sqlmesh if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.