compare
Debezium vs OLake
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | Debezium | OLake |
|---|---|---|
| Language | Java | Go |
| Licence | Apache-2.0 | Apache-2.0 |
| Stars | 13k | 1.5k |
| Latest | v3.7.0.Final | v0.11.3 |
| Last push | 2026-10-06 | 2026-10-06 |
| Release cadence | too few releases | about 4 days between releases |
| Active contributors | 51+ commit authors on the default branch in the last 90 days | 18 commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace Fivetran. Alternatives to Fivetran →
PartialDebeziumChange data capture from databases into Kafka or other sinks; no SaaS application connectors.
PartialOLakeReplicates databases and Kafka into Apache Iceberg tables; few SaaS sources.
Debezium
This repository publishes tags, not GitHub releases.
OLake
- v0.11.32026-10-05fix(iceberg): bump jackson to 2.22.3 and ignore parquet's shaded copy
- v0.11.22026-09-30feat(discover): tiered schema sampling with partial results on timeout
- v0.11.12026-09-29fix(ci): read AI review settings from secrets, rename environment to ai-code-review
- v0.11.02026-09-25feat: source type in telemetry sync completed event and more config conditions
- v0.10.12026-09-09feat: optional schema discovery and stream validation during sync
Debezium
unsigned The latest release, v3.7.0.Final, carries no signature GitHub could verify.
Loading the security report
OLake
✓ signed The latest release, v0.11.3, carries a signature GitHub verified.
Loading the security report