head to head · open source
Grafana vs flogger
Grafana has 77,638 GitHub stars, 14,905 forks, 3,326 open issues and last shipped yesterday. flogger has 1,481 stars, 134 forks, 53 open issues and last shipped yesterday. Grafana leads on adoption by 5,142% (77,638 vs 1,481 stars). Grafana is written in TypeScript under AGPL-3.0; flogger is written in Java under Apache-2.0. Grafana has attracted 19% as many forks as stars, flogger 9%. Grafana 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
| Grafana | flogger | |
|---|---|---|
| GitHub stars | ★ 78K | ★ 1.5K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | Java |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 15K | ⑂ 134 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Grafana if
- You weight community size — 78K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- 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 Grafana
The open source platform for monitoring and observability Grafana allows you to query, visualize, alert on and understand your metrics no matter where they are stored. Create, explore, and share dashboards with your team and foster a data driven culture: Visualizations: Fast and flexible client side graphs with a multitude of options. Panel plugins offer many different ways to visualize metrics and logs. Dynamic Dashboards: Create dynamic & reusable dashboards with template variables that appear as dropdowns at the top of the dashboard. Explore Metrics: Explore your data through ad hoc queries and dynamic…
read the full Grafana 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 Grafana or flogger more popular?
Grafana has 77,638 GitHub stars and flogger has 1,481. Grafana has the larger community by that measure.
Are Grafana and flogger free?
Both are open source. Grafana is licensed under AGPL-3.0 and flogger under Apache-2.0. Neither carries a licence fee.
What is the difference between Grafana and flogger?
Grafana is written in TypeScript 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, Grafana or flogger?
Choose Grafana if you want the larger community (77,638 stars) or its AGPL-3.0 licence terms. Choose flogger if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.