head to head · open source
NetData vs openmessaging-java
NetData has 80,564 GitHub stars, 6,630 forks, 393 open issues and last shipped today. openmessaging-java has 723 stars, 219 forks, 13 open issues and last shipped 8 months ago. NetData leads on adoption by 11,043% (80,564 vs 723 stars). NetData is written in Go under GPL-3.0; openmessaging-java is written in Java under Apache-2.0. NetData has attracted 8% as many forks as stars, openmessaging-java 30%. NetData 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
| NetData | openmessaging-java | |
|---|---|---|
| GitHub stars | ★ 81K | ★ 723 |
| License | GPL-3.0 | Apache-2.0 |
| Written in | Go | Java |
| Last push | 2026-09-18 | 2026-01-26 |
| Forks | ⑂ 6.6K | ⑂ 219 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick NetData if
- You weight community size — 81K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick openmessaging-java if
- You want the openmessaging-java feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and openmessaging-java fits your workflow better
About NetData
Netdata is an open source, real time infrastructure monitoring platform written in Go and released under GPL 3.0, built for operators and lean teams who need per second visibility across Linux, macOS, FreeBSD, and Windows systems.
read the full NetData overview →
About openmessaging-java
A vendor neutral open standard for distributed messaging and streaming OpenMessaging, which includes the establishment of industry guidelines and messaging, streaming specifications to provide a common framework for finance, e commerce, IoT and big data area. The design principles are the cloud oriented, simplicity, flexibility, and language independent in distributed heterogeneous environments. Conformance to these specifications will make it possible to develop a heterogeneous messaging applications across all major platforms and operating systems. Doc API Doc.
read the full openmessaging-java overview →
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Frequently asked questions
Is NetData or openmessaging-java more popular?
NetData has 80,564 GitHub stars and openmessaging-java has 723. NetData has the larger community by that measure.
Are NetData and openmessaging-java free?
Both are open source. NetData is licensed under GPL-3.0 and openmessaging-java under Apache-2.0. Neither carries a licence fee.
What is the difference between NetData and openmessaging-java?
NetData is written in Go and openmessaging-java in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, NetData or openmessaging-java?
Choose NetData if you want the larger community (80,564 stars) or its GPL-3.0 licence terms. Choose openmessaging-java if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.