head to head · open source
NetData vs flogger
NetData has 81,255 GitHub stars, 6,717 forks, 393 open issues and last shipped yesterday. flogger has 1,481 stars, 134 forks, 53 open issues and last shipped yesterday. NetData leads on adoption by 5,386% (81,255 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 | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 6.7K | ⑂ 134 |
| 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
X Ray Vision for your infrastructure! Every Metric, Every Second. No BS. Visit our Home Page MENU: WHO WE ARE KEY FEATURES GETTING STARTED HOW IT WORKS FAQ DOCS COMMUNITY CONTRIBUTE LICENSE [!WARNING] People get addicted to Netdata. Once you use it on your systems, there's no going back. WHO WE ARE Netdata is an open source, real time infrastructure monitoring platform. Monitor, detect, and act across your entire infrastructure. Core Advantages: Instant Insights – With Netdata you can access per second metrics and visualizations. Zero Configuration – You can deploy immediately without complex setup. ML Powered –…
read the full NetData overview →
About flogger
Flogger: A Fluent Logging API for Java What is it? Flogger is a fluent logging API for Java. It supports a wide variety of features, and has [many benefits] over existing logging APIs. Come for more self documenting log statements: Stay for additional features that help you manage your logging better: Benefits While some users prefer "fluency" as a style, this is not what the argument for Flogger rests on. Flogger offers these key, concrete advantages over other logging APIs: Logging at disabled levels is [effectively free]. Finally, you can add as many fine grained log statements to your code as you want…
read the full flogger overview →
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Frequently asked questions
Is NetData or flogger more popular?
NetData has 81,255 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 (81,255 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.