head to head · open source
NetData vs flogger
NetData has 80,564 GitHub stars, 6,630 forks, 393 open issues and last shipped yesterday. flogger has 1,481 stars, 133 forks, 53 open issues and last shipped 7 days ago. NetData leads on adoption by 5,340% (80,564 vs 1,481 stars). NetData is written in Go under GPL-3.0; flogger is written in Java under Apache-2.0. NetData has attracted 8% as many forks as stars, flogger 9%. 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 | flogger | |
|---|---|---|
| GitHub stars | ★ 81K | ★ 1.5K |
| License | GPL-3.0 | Apache-2.0 |
| Written in | Go | Java |
| Last push | 2026-09-18 | 2026-09-12 |
| Forks | ⑂ 6.6K | ⑂ 133 |
| 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 flogger if
- You want the flogger 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 flogger 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 flogger
Flogger is a fluent logging API for Java, published under the Apache 2.0 licence by Google, that replaces a wide field of competing Java logging APIs with one unified, self documenting interface.
read the full flogger overview →
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Frequently asked questions
Is NetData or flogger more popular?
NetData has 80,564 GitHub stars and flogger has 1,481. NetData has the larger community by that measure.
Are NetData and flogger free?
Both are open source. NetData is licensed under GPL-3.0 and flogger under Apache-2.0. Neither carries a licence fee.
What is the difference between NetData and flogger?
NetData is written in Go and flogger 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 flogger?
Choose NetData if you want the larger community (80,564 stars) or its GPL-3.0 licence terms. Choose flogger if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.