head to head · open source
Grafana vs flogger
Grafana has 76,792 GitHub stars, 14,752 forks, 3,326 open issues and last shipped yesterday. flogger has 1,481 stars, 133 forks, 53 open issues and last shipped 7 days ago. Grafana leads on adoption by 5,085% (76,792 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.
← all 13541 open source comparisons
Side by side
| Grafana | flogger | |
|---|---|---|
| GitHub stars | ★ 77K | ★ 1.5K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | Java |
| Last push | 2026-09-18 | 2026-09-12 |
| Forks | ⑂ 15K | ⑂ 133 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Grafana if
- You weight community size — 77K 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
Grafana is an open source observability platform for visualizing metrics, logs, and traces across diverse data sources. It runs in the infrastructure and operations ecosystem, designed for teams needing unified visibility into system behavior without vendor lock in. Built with TypeScript and Go, it provides a composable architecture that integrates with existing toolchains.
read the full Grafana 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 →
More in Infrastructure & Operations
Related comparisons
More Monitoring & Observability projects
Compare either of these against the rest of the Monitoring & Observability field.
Frequently asked questions
Is Grafana or flogger more popular?
Grafana has 76,792 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 (76,792 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.