head to head · open source
Grafana vs g3log
Grafana has 77,638 GitHub stars, 14,905 forks, 3,326 open issues and last shipped yesterday. g3log has 966 stars, 280 forks, 0 open issues and last shipped 2 days ago. Grafana leads on adoption by 7,937% (77,638 vs 966 stars). Grafana is written in TypeScript under AGPL-3.0; g3log is written in C++ under Unlicense. Grafana has attracted 19% as many forks as stars, g3log 29%. 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 | g3log | |
|---|---|---|
| GitHub stars | ★ 78K | ★ 966 |
| License | AGPL-3.0 | Unlicense |
| Written in | TypeScript | C++ |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 15K | ⑂ 280 |
| 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 g3log if
- You want the g3log feature set and don't need the biggest community
- You prefer the Unlicense license terms
- Your stack matches C++
- You evaluated both and g3log 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 g3log
Scanning Update : Contents introduction detailed information Configure & Build API description Custom log formatting Welcome to g3log Use kjellkod.github.io/g3log/ for best reading / searching / navigating of g3log's documentation G3log is an asynchronous logger with three main features: 1. Intuitive LOG(...) API 2. Design by contract CHECK(...) functionality 3. Fatal crash handling for graceful shutdown of the logged process without loosing any log details up to the point of the crash. The super quick introduction to g3log can be seen in the steps 1 9 below. For more in depth information please see the full…
read the full g3log overview →
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Frequently asked questions
Is Grafana or g3log more popular?
Grafana has 77,638 GitHub stars and g3log has 966. Grafana has the larger community by that measure.
Are Grafana and g3log free?
Both are open source. Grafana is licensed under AGPL-3.0 and g3log under Unlicense. Neither carries a licence fee.
What is the difference between Grafana and g3log?
Grafana is written in TypeScript and g3log in C++. 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 g3log?
Choose Grafana if you want the larger community (77,638 stars) or its AGPL-3.0 licence terms. Choose g3log if its feature set, stack or Unlicense licence fits better. Both are self-hostable.