head to head · open source
Grafana vs resilience4j
Grafana has 77,638 GitHub stars, 14,905 forks, 3,326 open issues and last shipped yesterday. resilience4j has 10,800 stars, 1,536 forks, 306 open issues and last shipped 4 days ago. Grafana leads on adoption by 619% (77,638 vs 10,800 stars). Grafana is written in TypeScript under AGPL-3.0; resilience4j is written in Java under Apache-2.0. Grafana has attracted 19% as many forks as stars, resilience4j 14%. Grafana was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (metrics), so they are genuine substitutes rather than adjacent tools.
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 | resilience4j | |
|---|---|---|
| GitHub stars | ★ 78K | ★ 11K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | Java |
| Last push | 2026-11-02 | 2026-10-30 |
| Forks | ⑂ 15K | ⑂ 1.5K |
| 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 resilience4j if
- You want the resilience4j 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 resilience4j 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 resilience4j
= Fault tolerance library designed for functional programming :author: Robert Winkler and Bohdan Storozhuk :icons: :toc: macro :numbered: 1 ifdef::env github[] :tip caption: :bulb: :note caption: :information source: :important caption: :heavy exclamation mark: :caution caption: :fire: :warning caption: :warning: endif::[] image: Status"] image: image: image: License 2", link=" image: link=" image: link=" image: link=" image: link=" image: link=" image: link=" image: toc::[] == Introduction Resilience4j is a lightweight fault tolerance library designed for functional programming. Resilience4j provides higher…
read the full resilience4j overview →
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Frequently asked questions
Is Grafana or resilience4j more popular?
Grafana has 77,638 GitHub stars and resilience4j has 10,800. Grafana has the larger community by that measure.
Are Grafana and resilience4j free?
Both are open source. Grafana is licensed under AGPL-3.0 and resilience4j under Apache-2.0. Neither carries a licence fee.
What is the difference between Grafana and resilience4j?
Grafana is written in TypeScript and resilience4j 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 resilience4j?
Choose Grafana if you want the larger community (77,638 stars) or its AGPL-3.0 licence terms. Choose resilience4j if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.