head to head · open source
debezium vs Elementary Data
debezium has 13,307 GitHub stars, 3,124 forks, 131 open issues and last shipped yesterday. Elementary Data has 2,429 stars, 239 forks, 12 open issues and last shipped 12 days ago. debezium leads on adoption by 448% (13,307 vs 2,429 stars). debezium is written in Java under Apache-2.0; Elementary Data is written in HTML under Apache-2.0. debezium has attracted 23% as many forks as stars, Elementary Data 10%. debezium was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (data-pipeline), 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 | Elementary Data | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 2.4K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Java | HTML |
| Last push | 2026-11-02 | 2026-10-22 |
| Forks | ⑂ 3.1K | ⑂ 239 |
| 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 Elementary Data if
- You want the Elementary Data feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches HTML
- You evaluated both and Elementary Data 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 Elementary Data
Elementary OSS: dbt native data observability Docs » Join the Elementary Community » ⭐️ Star the repo Built by the Elementary team, helping you deliver trusted data in the AI era. Elementary OSS is the open source CLI for dbt native data observability. It works with the Elementary dbt package to generate the basic Elementary observability report and send alerts to Slack and Microsoft Teams. For teams that need data reliability at scale, we offer Elementary Cloud , a full Data & AI Control Plane with automated ML monitoring, column level lineage from source to BI, a built in catalog, and AI agents that scale…
read the full Elementary Data overview →
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Frequently asked questions
Is debezium or Elementary Data more popular?
debezium has 13,307 GitHub stars and Elementary Data has 2,429. debezium has the larger community by that measure.
Are debezium and Elementary Data free?
Both are open source. debezium is licensed under Apache-2.0 and Elementary Data under Apache-2.0. Neither carries a licence fee.
What is the difference between debezium and Elementary Data?
debezium is written in Java and Elementary Data in HTML. 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 Elementary Data?
Choose debezium if you want the larger community (13,307 stars) or its Apache-2.0 licence terms. Choose Elementary Data if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.