head to head · open source
debezium vs Open Wearables
debezium has 13,129 GitHub stars, 3,042 forks, 131 open issues and last shipped yesterday. Open Wearables has 2,515 stars, 493 forks, 173 open issues and last shipped yesterday. debezium leads on adoption by 422% (13,129 vs 2,515 stars). debezium is written in Java under Apache-2.0; Open Wearables is written in Python under MIT. debezium has attracted 23% as many forks as stars, Open Wearables 20%. 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 | Open Wearables | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 2.5K |
| License | Apache-2.0 | MIT |
| Written in | Java | Python |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 3.0K | ⑂ 493 |
| 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 Open Wearables if
- You want the Open Wearables feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and Open Wearables 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 Open Wearables
Open Wearables is an open source, self hosted platform written in Python under the MIT license. It lives in the wearable health data and healthcare analytics ecosystem, and it provides a unified API and developer portal for connecting, syncing, and normalizing data from multiple wearable devices and fitness platforms.
read the full Open Wearables overview →
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Frequently asked questions
Is debezium or Open Wearables more popular?
debezium has 13,129 GitHub stars and Open Wearables has 2,515. debezium has the larger community by that measure.
Are debezium and Open Wearables free?
Both are open source. debezium is licensed under Apache-2.0 and Open Wearables under MIT. Neither carries a licence fee.
What is the difference between debezium and Open Wearables?
debezium is written in Java and Open Wearables 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 Open Wearables?
Choose debezium if you want the larger community (13,129 stars) or its Apache-2.0 licence terms. Choose Open Wearables if its feature set, stack or MIT licence fits better. Both are self-hostable.