head to head · open source
NetData vs openGemini
NetData has 81,255 GitHub stars, 6,717 forks, 393 open issues and last shipped yesterday. openGemini has 1,178 stars, 176 forks, 117 open issues and last shipped yesterday. NetData leads on adoption by 6,798% (81,255 vs 1,178 stars). NetData is written in Go under GPL-3.0; openGemini is written in Go under Apache-2.0. NetData has attracted 8% as many forks as stars, openGemini 15%. NetData was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (devops), 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
| NetData | openGemini | |
|---|---|---|
| GitHub stars | ★ 81K | ★ 1.2K |
| License | GPL-3.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 6.7K | ⑂ 176 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick NetData if
- You weight community size — 81K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Go
- 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 NetData
X Ray Vision for your infrastructure! Every Metric, Every Second. No BS. Visit our Home Page MENU: WHO WE ARE KEY FEATURES GETTING STARTED HOW IT WORKS FAQ DOCS COMMUNITY CONTRIBUTE LICENSE [!WARNING] People get addicted to Netdata. Once you use it on your systems, there's no going back. WHO WE ARE Netdata is an open source, real time infrastructure monitoring platform. Monitor, detect, and act across your entire infrastructure. Core Advantages: Instant Insights – With Netdata you can access per second metrics and visualizations. Zero Configuration – You can deploy immediately without complex setup. ML Powered –…
read the full NetData overview →
About openGemini
README English 简体中文 Official Website Docs Contribution Guide RoadMap Performance About openGemini openGemini is a cloud native distributed time series database, focusing on the storage and analysis of massive telemetry data. If you have used openGemini, please let us know and click submit Usage Information openGemini is an sandbox project of the Cloud Native Computing Foundation (CNCF). Please consider joining the CNCF if you are an organization that wants to take an active role in supporting the growth and evolution of the cloud native ecosystem. Why openGemini Compared with other time series database…
read the full openGemini overview →
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Frequently asked questions
Is NetData or openGemini more popular?
NetData has 81,255 GitHub stars and openGemini has 1,178. NetData has the larger community by that measure.
Are NetData and openGemini free?
Both are open source. NetData is licensed under GPL-3.0 and openGemini under Apache-2.0. Neither carries a licence fee.
What is the difference between NetData and openGemini?
NetData is written in Go 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, NetData or openGemini?
Choose NetData if you want the larger community (81,255 stars) or its GPL-3.0 licence terms. Choose openGemini if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.