head to head · open source
NetData vs mulog
NetData has 81,255 GitHub stars, 6,717 forks, 393 open issues and last shipped yesterday. mulog has 540 stars, 50 forks, 12 open issues and last shipped 4 months ago. NetData leads on adoption by 14,947% (81,255 vs 540 stars). NetData is written in Go under GPL-3.0; mulog is written in Clojure under Apache-2.0. NetData has attracted 8% as many forks as stars, mulog 9%. NetData 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
| NetData | mulog | |
|---|---|---|
| GitHub stars | ★ 81K | ★ 540 |
| License | GPL-3.0 | Apache-2.0 |
| Written in | Go | Clojure |
| Last push | 2026-11-02 | 2026-06-27 |
| Forks | ⑂ 6.7K | ⑂ 50 |
| 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 mulog if
- You want the mulog feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Clojure
- You evaluated both and mulog 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 mulog
μ/log μ/log (Pronounced: /mjuːlog/) is a micro logging library that logs events and data, not words! From the Greek letter μ , mu (Pronunciation: /mjuː/) The twelfth letter of the Greek alphabet (Μ, μ), often used as a prefix for micro which is 10 6 in the SI (System of Units). Lowercase letter " u " is often substituted for " μ " when the Greek character is not typographically available. (source: Features Here some features and key design decisions that make μ/log special: Effortlessly, logs events as data points. No need to construct strings that then need to be deconstructed later. Fast, extremely fast, under…
read the full mulog overview →
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Frequently asked questions
Is NetData or mulog more popular?
NetData has 81,255 GitHub stars and mulog has 540. NetData has the larger community by that measure.
Are NetData and mulog free?
Both are open source. NetData is licensed under GPL-3.0 and mulog under Apache-2.0. Neither carries a licence fee.
What is the difference between NetData and mulog?
NetData is written in Go and mulog in Clojure. 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 mulog?
Choose NetData if you want the larger community (81,255 stars) or its GPL-3.0 licence terms. Choose mulog if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.