head to head · open source
Grafana vs openGemini
Grafana has 76,792 GitHub stars, 14,752 forks, 3,326 open issues and last shipped yesterday. openGemini has 1,175 stars, 175 forks, 117 open issues and last shipped 10 days ago. Grafana leads on adoption by 6,435% (76,792 vs 1,175 stars). Grafana is written in TypeScript under AGPL-3.0; openGemini is written in Go under Apache-2.0. Grafana has attracted 19% as many forks as stars, openGemini 15%. 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 | openGemini | |
|---|---|---|
| GitHub stars | ★ 77K | ★ 1.2K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | Go |
| Last push | 2026-09-18 | 2026-09-09 |
| Forks | ⑂ 15K | ⑂ 175 |
| 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 openGemini if
- You want the openGemini feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and openGemini 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 openGemini
openGemini is a cloud native distributed time series database written in Go and licensed under Apache 2.0, hosted as a CNCF sandbox project and built to store and analyse massive volumes of telemetry data for IoT, observability and DevOps workloads.
read the full openGemini overview →
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Frequently asked questions
Is Grafana or openGemini more popular?
Grafana has 76,792 GitHub stars and openGemini has 1,175. Grafana has the larger community by that measure.
Are Grafana and openGemini free?
Both are open source. Grafana is licensed under AGPL-3.0 and openGemini under Apache-2.0. Neither carries a licence fee.
What is the difference between Grafana and openGemini?
Grafana is written in TypeScript and openGemini in Go. 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 openGemini?
Choose Grafana if you want the larger community (76,792 stars) or its AGPL-3.0 licence terms. Choose openGemini if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.